河北翰浩电气设备有限公司Hebei Hanhao Electrical Equipment Co.,Ltd
Switchgear|Circuit-breaker
Build an industry benehmark through superior quality
提供创造性的电气解决方案专业致力于电气设备行业
COMPANYPROFILE
企业简介
HebeiHanhaoElectricalEquipmentCo.,Ltd.(河北翰浩电气设备有限公司)
Founded in 2020,Hebei Hanhao Electrical Equipment Co., Ltd.is located at No.310 Jinhua Road,Economic Development Zone,Renqiu City,Cangzhou, Hebei Province.Boastingatotal landareaof 2 7 . 0 0 0 ~ \mathsf { m } ^ { 2 } anda practical construction area of 1 7 , 0 0 0 ~ { \mathfrak { m } } ^ { 2 } . wearea professional electrical-equipment supplier integrating production,salesandafter-salesservice.
Sinceinception,wehavebeenupholdingthe business tenetof"QualityFirst,Customer Oriented",and committed to delivering superior-quality products and services to customers.
Ourbusiness scope covers themanufacture and saleof high-and low-voltage switchgears,disconnectors, vacuumcircuitbreakers,SF6circuitbreakers, primary-secondary integrated pole-mounted devices, cablebranch boxes,box-typesubstations,distribution boxes,fuses,surge arrestersand other electrical equipment.
Our productsare widely used in State Grid,power plants, steel plants,new-energy industriesand other sectors, and have earned favorable feedback fromcustomers.
The company'score team consists of experienced and highly-skilled professionals,who are jointly committedtodrivingthecompany'sinnovationand growth.Attaching great importance to talent development,the companycontinuously improves the overall competence of its team through internal trainingand external recruitment.Equippedwith modernproductionfacilitiesandtesting instruments,ouradvanced production base guarantees high-quality and competitive products. Movingforward,thecompanyaimstobecomea leading enterprise in the electrical equipment industry. Wepursueinnovation-driven development,win the market with quality,and impresscustomerswith services.The companywill continuouslyimprove product quality,optimize productionprocessesandexpandmarket segments,striving to fulfillour corporatevision of "SmarterPowerforaBetterLife".
PEOPLEORIENTED
UNITYANDCOOPERATION INNOVATIONSEEKSCHANGE INTEGRITYANDWINWIN
以人为本
团结协作
创新求变
诚信共赢
The company values employees’ personal growth and providesa favorableworkingenvironmentand professional development platform for all staff.
Weadvocate team spirit and encourage mutual support and common progress among employees.
We encourage employees to embrace innovation, continuously explore new technologiesand new processes,and enhancethe competitiveness of our products.
We uphold integrity-based operation,establish long-termand stablecooperativerelationships with customers and suppliers, and achieve win-win development.
Contents 目录
01 High-Low-Voltage Switchgear Series
HXGN15-12(Z)Fixed-typeACMetal-enclosedSwitchgear 01-02
KYN(KYN□-40.5、KYN28A-12、KYN1-10)IndoorMetal-cladWithdrawableSwitchgearSeries 03-08
XGN2-10Box-typeFixedACMetal-enclosedSwitchgearSeries 09-10
GG1A-12(Z)(S)Fixed AC Metal-enclosed Switchgear 11
GCK-Low-voltageWithdrawableSwitchgear 12-13
MNS-Low-voltageWithdrawableSwitchgear 14-15
GCS-type Low-voltageWithdrawableSwitchgear 16-17
02Vacuum Circuit-breakerSeries
ZN65-12lndoorACHigh-voltageVacuumCircuit-breaker 19
ZN28(A)-type Indoor High-voltageVacuumCircuit-breaker 20-21
KYN.JYN-12-typeOpen-type TrolleySeries 22-23
ZN23-40.5SeriesIndoorHigh-voltage Vacuum Circuit-breaker, 24-25
Trolley-type&Fixed-type
ZN85-40.5 Series Indoor High-voltage Vacuum Circuit-breaker 26
VS1, \mathsf { V S 7 + } SeriesIndoor High-voltageVacuumCircuit-breaker 27-28
ZN12-12 Series Indoor High-voltage Vacuum Circuit-breaker 29
ZN12-40.5 Series Indoor High-voltage Vacuum Circuit-breaker 30
VBP-12M Series Indoor High-voltage Permanent-magnet Vacuum 31-32
Circuit-breaker
ZW8-12 Series Outdoor High-voltage Vacuum Circuit-breaker 33-35
ZW32.CHZ32-12-typeOutdoorHigh-voltageAuto-recloser 36-37
ZWSeriesVacuum Circuit-breaker 38-46
LW-typeOutdoor S F _ { 6 } Circuit-break 47-51
03 Circuit-breaker Accessories Series
Circuit-breakerAccessoriesSeries High-voltage Current-limiting Fuse
04High-low-voltage Contact, Conductive Partand Insulator Series
Plum-blossom-type ContactSeries 63-65
Plum-blossom-type Round Contact Series 66
Duck-bill-type Flat Contact Series 67-69
Longitudinal-rotating ContactSeries 70
Other Contact Series 71
Copper(Aluminum) Conductive Parts Series 72-76
Contact Series 77-78
Sensor Series 79
Bushing Series 80-81
Contact BoxSeries 82-83
KYN61-40.5Switchgear Insulator Series 84
PTTrolley& IsolationTrolleySeries 85-86
05Energy-storage Motor, Coil and AuxiliarySwitch Series
Energy-storageMotorSeries 89-90
ElectromagneticLock/TransformerLockSeries 91
Coil Series 92-98
AuxiliarySwitch Series 99-104
06Instrument Transformer Series
高低压开关柜系列HighVoltageSwitchgearseries
HXGN15-12(Z)-typeFixed ACMetal-enclosedSwitchgear
Modeland Meaning H×GN15-12Z □ Scheme No. VacuumLoadSwitch,SF6LoadSwitch Rated Voltage kV DesignSerial Number Indoor Fixed-type Box-type Structure Ring Main Unit Overview MN HXGN15-12(Z)Fixed-typeACMetal-enclosed Switchgear (hereinafter referred toasRing MainUnit)isapplicable to powerdistribution systemsof industrial andmining enterprises, M residential quarters,high-risebuildings,schools,parksand otherplaces.It servesas indoorAC three-phase 1 0 { k V } , { 5 0 } { H z } ring-network power supply unit and terminal power distribution equipment. It canmake-and-break rated load current and transformer no-load current,as well as capacitivecurrent of overhead lines,cable lines orcapacitorbankswithinacertainrange.The load-switch-fuse combination cabinet iscapable of one-time breaking of rated short-circuit current.Used for protection,power distribution and control of power distribution equipment in power systems.FZN21 and FZN25 vacuum load switches are mainly adopted.
|MainTechnical Parametersl
| Item | Unit | Value | |
| Rated Voltage | kV | 12 | |
| Rated Current | A | 630 | |
| Rated Short-time Withstand Current (4s) | kA | 20 | |
| RatedPeakWithstandCurrent | kA | 50 | |
| EarthingSwitch Rated Short-timeWithstand Current(2s) | kA | 20 | |
| EarthingSwitchRatedPeakWithstandCurrent | kA | 50 | |
| Earthing Switch Rated Short-circuit Making Current (Peak) | kA | 50 | |
| 1min Power-frequency WithstandVoltage | Phase-to-ehrthVacuumBreak | KA | 42 |
| IsolatingBreak | kV | 48 | |
| Protection Degree | IP2X | ||
KYN□-40.5IndoorMetal-cladMovableSwitchgear
Overview
TheKYN□-40.5 IndoorMetal-clad Withdrawable Switchgearmanufactured byourcompany isapplicable to three-phaseAC5oHz,40.5kVsinglebusbarand sectionalized singlebusbarpowersystems.Itismainlyused forpowerreception anddistribution,aswellascircuitcontrol,protectionand monitoring.Designed andmanufactured in strictaccordancewith IEC60298,GB3906,DL404and other domesticand internationalstandards,theswitchgear has passed complete type tests.Itisahigh-voltageswitchgearwithadvancedtechnicalperformance.
Safeand Reliable
Fully-metal enclosed and armored structure.With doors closed,the enclosureprotectiongradereaches IP4Xforreliablepersonalsafetyprotection. Thelow-voltage compartment and each high-voltage compartment are independentlypartitioned.
Variousoperationscanbeperformedwiththe high-voltagecompartment doorclosed.
Simpleandreliablemechanicalinterlock.
HighPracticality
Wide range of applicability,easyto realizevarioussolutionsto meet diverse user requirements.
TechnicalParameters
Excellentmain-circuit insulation enablescompactswitchgear structure and saves floorspace.
Good interchangeabilityofthe truck; labor-savingand smoothmovementinside thecabinet.
Sufficient spacein the cable compartment for connectingmultiple cables, facilitatinginstallationandmaintenance.
[
| Item | Unit | Data | |||
| RatedVoltage | kV | 40.5 | |||
| RatedInsulationLevel | LightningImpulseWithstand Voltage(Full Wave) | kv | 185 | ||
| RatedFrequency | Power-frequencyWithstand Voltage(1min) | 95 | |||
| Rated Current | Hz | 50 | |||
| RatedShort-circuit BreakingCurrent | A | 1250 1600 2000 | |||
| Rated Short-circuit Making Current (peak value) | kA | 25、31.5 | |||
| RatedDynamicWithstand Current(peakvalue) | KA | 63、80 | |||
| 4sThermal Withstand Current (r.m.s.) | kA | 63、80 | |||
| EnclosureProtection Rating | KA | 25、31.5 | |||
| Overall Dimensions (W×D× H) | 1P4X | ||||
| Vacuum Circuit Breaker Cubicle | mm | 1200(1400)×2800×2450 | |||
| SF6Circuit BreakerCubicle | |||||
i1
KYN□-40.5IndoorMetal-cladWithdrawableSwitchgear
Operating Environment Cabinet Structure Description
NormalOperating Conditions
AmbientTemperature: - 1 0 ^ { \circ } C ~ + 4 0 ^ { \circ } C ←Ambient Humidity:Dailyaveragerelativehumidity <= 9 5 % Monthlyaveragerelativehumidity <= 9 0 % ←Maximumaltitude for equipment installation: \boldsymbol { \mathsf { 1 0 0 0 0 m } } (2 ←Seismic intensity:Nomore thanGrade8 ←Nosevere pollution,chemical corrosionor violent vibration
Special Operating Conditions
When theswitchgearis installedat analtitudeabove1ooo m,necessary reinforced insulation measures shallbe agreed with themanufacturer upon order placement. Whenthemaximumambienttemperatureexceeds + 4 0 ^ { \circ } C ,theratedcurrent-carrying capacityoftheswitchgearshallbederated byacertain factor,whichmustbeconfirmedby themanufacturer before ordering. ←Specialanti-condensationmeasuresshallbeadopted forswitchgearoperating in high-humidityenvironmentsorclimateswith large temperature variations. Forother specialrequirements,please consult themanufactureratthe timeoforder Non-standard solutions can be designed according to customers'special requirements.
Theswitchgear consists of two majorparts:a fixed cabinet and withdrawable components (trolley).The cabinet enclosure is assembled with aluminum-zinc coatedsteel sheets.Theenclosureprotectionrating ofthe switchgearis IPAX,and IP2Xwhenthecircuit-breaker compartment door is open.The switchgear supports overhead incoming/outgoing lines, cable incoming/outgoing linesand left-rightbusbarconnection. Switchgearsof different configurationscanbearrangedto form power distribution assembliesfulfilling specified design functionsaccording to application requirements.
←Spanand heightdimensionsshallbeprovidedifbusbar bridgesarerequired.
Thecabinetenclosureisfabricatedfrom aluminum-zinc coated steel sheets processed by CNC machinesandmulti-bendingtechnology,thenassembled bybolting.This ensures dimensional consistencyof finished switchgears.Aluminum-zinc coated steel sheets featureexcellentcorrosionresistanceandanti-fluoridation performance,with highermechanical strength than ordinarysteelsheetsof thesame thickness.Partition boardsdividethe switchgearinto four compartments: trolley compartment,busbarcompartment,cable compartmentandrelay-instrumentcompartment.Each compartment enclosureisindependentlyearthed.All cabinet doors aretreated with electrostaticpowder coating,deliveringadvantagessuchas impact resistance, corrosion resistance and attractive appearance.(Color can be customized by customers.)
Ordering Instructions
Maincircuitnumber,single-linediagram,arrangement drawing and layout plan.
Secondary schematic diagramsand terminal arrangement drawingsprovided by the customer.
Model,specification and quantity of electrical componentsinsidetheswitchgear.
Summary list ofelectrical equipment.
A.Relay-Instrument Compartment B.Busbar Compartment C.Circuit-breaker Compartment D.Cable Compartment
KYN28A-12 (GZS1) Indoor Metal-clad MovableSwitchgear
Overview
ModelKYN28A-12(GZS1)IndoorMetal-cladMid-mountedMovableSwitchgear(hereinafterreferredtoasswitchgear)isa three-phaseAC50Hzindorcompletepowerdistributionunit.Itisusedforreceivinganddistributingelectricenergyof-1kV power networks,aswell as for circuit control,protectionand monitoring.
Varioustypesofmicrocomputer-basedintegratedrelayprotectiondevicescanbemountedonthepaneloftherelaycompartment ofthisproducttoalntelgntstetrolItppeditmotentrolmoteeasurementmoteligd remoteadjustmentfunctions,and controls theon-sitenetworkvia CAN buswithcommunication interfaces.
Itisprovidedwith“five-prevention”functions:preventingmisoperationofircuitbreakepreventingtroeyswitchinguder load,prevetingcsineaingsihenlivepevetinowespplyiingsichinoedoitiondeting accidentalaccessto livecompartments.
ThiscubiclecaneeqippedwithVZN63),1acuumircuitbeakerssellasimportedV4acumircuitbaersd VC-series vacuum contactors.
Operating Environmental Conditions
←Ambientairtemperature:Upper limit + 4 0 ^ { \circ } C , lower limit - 1 0 ^ { \circ } C forgeneralareas. * Altitude:1000m. ←Relative humidity:Dailyaverage <= 9 5 % monthlyaverage 5 9 0 % * Water-vapor pressure:Dailyaverage <= 2 . 2 kPa,monthlyaverage≤1.8kPa. CondensationmayoccurwhentemperaturedropssharplytogetherwithpolutionThisproductisappicabletothefollowingtwoharsher environmental conditionsbeyond normaloperating conditions: 0 Infrequent condensation (averagenomore than twicepermonth)with light pollution. 0 Rarecondensation (averagenomore thantwiceper year)with heavypollution.
KYN28A-12(GZS1) Indoor Metal-clad Mid-mounted Movable Switchgear
StructuralDrawingofSwitchgear
| CabinetWidth (mm) | CabinetDepth(mm) | L1(mm) | L2(mm) |
| 800 | 1500 Cable | 530 | 630 |
| 1660 Overhead | |||
| 1000 | 1500Cable | 730 | 830 |
| 1660Overhead |
Technical Parametersof Switchgear
| Item | Unit | Data | |
| Rated Voltage | kV | 3,6,9 | |
| Maximum Operating Voltage | kV | 3.6,7.2,12 | |
| Rated Insulation Level | 1minPower-frequencyWithstand Voltage | kV | 42 |
| Lightning ImpulseWithstand Voltage | kV | 75 | |
| Hz | 50 | ||
| RatedFrequency Rated Current | A | ||
| RatedShort-timeWithstandCurrent | kA | 630,1250,1600,2000,2500,3150 | |
| RatedPeakWithstandCurrent | KA | 16,20,25,31.5,40,50 | |
| Enclosure Protection Class | 40,50,63,80,100,125 Endosure:IP4X;IP2Xwhendoorsofcompartmentandcircuit-breakercham | ||
Ordering Instructions
The following technical documentsshall be provided upon ordering: Mainwiring scheme number,single-line system diagram,arrangement drawingand layout plan. User-suppiedsecondaryschematicdiagramandterminalarrangementdrawing.Ifterminalarangementdrawingisnotprovided,the
manufacturer'sstandard arrangementshallbeadopted. Model,specification and quantity of electrical components inside the switchgear. ←Summary listof electricalequipment. (204号 * Spanandheightdimensionsshallbeprovidedifbusbarbridgeisrequired(busbarbridgebetweentwocabinetrowsandbetween
wall-mounted cabinets). * Specialenvironmentalconditionsfor switchgear application shallbe specifiedatthe time of order. * Typeand quantity shall be specified for additional or surplusaccessories and spare parts.
KYN1-10 Indoor ACMetal-clad Movable Switchgear
Thisproductisathree-phaseAC5OHzindoorcompletepowerdistributiondeviceforsingle-busandsectionalizedsingle-bus systemswithatedvtage3-OkVandungroundedneutralpoint.Itisusedforreceiinganddistribtingelectricenergysell controling,protectingandmonitoringcircuits.Itisaplicabletovariouspowerplants,substationsandindustrialandmining enterprises.
Modeland Meaning
Service Environmental Conditions
Ordering Instructions
←Upperambienttemperaturelimit: + 4 0 ^ { \circ } C , lower limit: - 1 5 ^ { \circ } C . (2号 ←Altitude not exceeding 1 0 0 0 m ←Relative humiditynotmore than 9 5 % (at + 2 0 ^ { \circ } C ) ←Seismic intensity not exceeding 8-degree. ←No fire or explosion hazard,severe pollution,chemical corrosion,violentvibrationormagneticfield.
Primarycircuitschemenumberand single-linesystemdiagram
Secondary circuit schematic diagram and terminal arrangement drawing
Model,specificationand quantityof primaryand secondary components inside switchgear
Modeland specification ofmainbusbarand branchbusbar
Switchgear arrangementdrawing and layoutplan
KYN1-10IndoorACMetal-cladMovableSwitchgear
Note
Shouldtheactualserviceconditionsdiferfromthosespecifiedabove,negotiationshallbeconductedbetweenuserand manufacturer.
Nomeasuresare requiredfor low-voltageauxiliaryequipment whenaltitude does not exceed 2000 m.
Wherealtitudeexceeds 2 0 0 0 m , itshallbe handled inaccordance with JB/Z102“Technical Specifications for High-voltage Apparatus UsedatHighAltitude".
Structure Overview
KYN1-10metal-cladhandcart-typeswitchgearadoptsfull-enclosedstructurefabricatedbybendingandweldingstelplatesIts enclosureprotectiondegreecomplieswithI2XOveradimensions:(WxDxH)840x150x(1650200mm.Theproductconsistsffour compartments:relay-instrumentcompartment,handcartcompartment,busbarcompartmentandcablecompartment.Each compartmentisseparatedbysteelplatesandconnectedbybolts.Itfeaturesfunctionsofoverheadincoming/outgoingcable
Schematic Diagram of Cable Incoming and Outgoing Structure
1.Instrument-relaycompartment 13.Instrument door 26.Operating shaftand interlock of earthing switch
2.Inner door 14.Pressure-relief device 27.Live-displaydevice
3.Watt-hourmeter 15. Operation panel 28.Signallamp
4.Relaymountingplate 16.Main busbar 29.K-Control switch
5.Relay 17.Main busbarcompartment 30.Handcart illumination switch
6.Terminal block 18.Branch busbar 31.Nameplate
7.Control small busbarcompartment 19.Contact box 32.Observation window
8.Secondary contact and protection mechanism 20.Main busbar bushing 33.Handcart position indicator knob
9.Handcartcompartment 22.Current transformer
10.Circuit-breaker handcart 23.Close-open position indicator
11.Metallic shutter 24.Transformer-cablecompartment
12.Shutterliftingmechanism 25.Earthing switch
XGN2-10 Box-type Fixed ACMetal-enclosed Switchgear
XGN2-10Box-typeFixedACMetal-enclosedSwitchgear(hereinafterreferrdtoasswitchgear)isindoorcompletepower distributioneqpmentforeceivigandditributingelectricenergyin3kV6kV10kVthree-paseAC50HzteItis providedwithfunctionsofircuitcontrol,protectionandmonitoring.Itsusbarsstemadoptssinglebusbarandsinglebsbarith bypassbusbar,and double-busbarstructurecanbederived.
ThisswitchgearcomplieswithnationalstandardGB3906 " 3 - 3 5 kVACMetal-enclosed Switchgear"and IEC298requirements.It isequippedwithacompletesetofmechanicalanti-misoperationinterlockingdevicefeaturingreliableperformance,complete functions,simplestructureandconvenientoperation,whichcanimplyandefectivelysatisfythe“five-prevention”interlock requirementsspecified byrelevantauthorities.
ThemainswitchoftheswitchgearadoptsSN10-10seriesoil-minimumcircuit-breakersandZN28A-10seriesvacum circuit-breakers.Thecircuit-breakerscanbefitedwithCD10serieselectromagneticoperatingmechanismorCT8springoperating mechanism.Vacuumcircuit-breakerscanalsobeequippedwithCD17erieselectromagneticoperatingmechanism,C7orC19B spring operating mechanism.GN30-10 rotary disconnector series isadopted for isolating switches.
Service Environmental Conditions
Ambienttemperature:upper limit + 4 0 ^ { \circ } C , lower limit - 2 5 ^ { \circ } C
Altitudenot exceeding 1 0 0 0 m
Relativehumidity:dailyaverage <= 9 5 % monthlyaverage 5 9 0 %
Saturatedvaporpressure:dailyaverage <= 2 . 2 kPa,monthlyaverage <= 1 . 8 kPa.
←Seismic intensitynot exceeding 8-degree.
Nofireorexplosion hazard,severepolution,chemicalcorrosion,violentvibrationormagneticfield.
Wheretheserviceconditionscannotfullymettheaboverequirements,technicalmeasuressuchasdamp-heatresistanceand anti-corrosioncanbeadopted for theproducttoadapttospecial environments.
Model and Its Meaning
Product Appearance and Structure
Productoutlinedrawing:Drawing1,Drawing2 Structure The switchgearadopts building-blockmetal-er box-typestructure.Thecabinetframeisweldedbyanglesteel. Thecabinet isdivided intocircuit-breakercompartment,busbar compartment, cablecompartmentandinstrument compartment.Eachcompartmentisseparatedbysteelplates.
XGN2-10 Box-type Fixed AC Metal-enclosed Switchgear
Structure Overview
| Name | |||||||
| Ratedvoltage kV | 3.6 7.2 | 1.2 | |||||
| Rated current A | 1000 | 1250-3000 | |||||
| Ratedbreakingcurrent kA(r.m.s.) | 12.5 | 20 | 25 | 31.5 | 40 | ||
| Ratedmaking current kA(peak value) | 31.5 | 50 | 63 | 80 | 100 | ||
| Rated dynamicwithstand current kA (peak value) | 34.5 | 50 | 63 | 80 | 100 | ||
| Rated short-time withstand current kA(r.m.s.) | 12.5 | 20 | 25 | 31.5 | 40 | ||
| Short-time withstand durations | 4 | ||||||
| Protectiondegree | IP2X | ||||||
| Busbarsystem | Singlebusbar Singlebusbarwith bypassbusbar | ||||||
| Operationmode | Electromagnetictype(CD10) | Spring energy-storagetype(CT8) | |||||
| Overalldimensions (W×H×D)mm | Singlebusbar | Cableincomig-ougoing | 1100×1200-2650 | 1200×1200-2650 | |||
| Overheadinecoitgng | 1100×1520×2650 | 1200×1520×2650 | |||||
| Weight(kg) | Approx.1000 | Approx.1300 | |||||
Ordering Instructions
Whenplacinganorder,theusershallprovidethe followingdocuments:
* System diagramof primarycircuit schemeand cabinet arrangement drawing.
* Schematicdiagramofsecondaryircuitwiringandterminalarrngementdrawing.Ifnoterminalarrangementdrawingisprovided,it shallbesupplied inaccordancewithmanufacturer'sspecifications.
* Listspecifyingmodel,specificationand quantityofelectricalcomponents insidethecabinet.
Materialand specificationofbusbar;otherwise,itwillbesupplied according tomanufacturer's standard.
Material of busbaraswellasspandimensionshallbeprovided.
If horizontal busbarsarerequired by thepurchaser,itmustbespecified inthecontract.
Quantitiesshallbestated for requiredaccessoriesand spare parts.
Specialserviceenvironmentalconditionsfortheswitchgearshallbeindicatedatthetimeoforderplacement.
Drawing1 Outline Drawing of XGN2-10/07D
1.Busbarcompartment
2.Pressurereliefchannel
3.Instrumentcompartment
4.Secondarysmall-busbarcompartment
5.Combinedswitchcompartment
6.Manualoperationand interlockmechanism
7.Mainswitchcompartment
8.Electromagneticoperatingmechanism
9.Earthing busbar
10.Cablecompartment
Drawing2 Outline Drawing ofXGN2-10/23T
1.Busbarcompartment
2.Pressurereliefchannel
3.Secondarysmall-busbarcompartment
4.Instrumentcompartment
5.Combined switchcompartment
6.Manualoperationand interlockmechanism
7.Mainswitch compartment
8.Electromagneticoperatingmechanism
9.Earthing busbar
10.Over-head line compartment
11.Cablecompartment
. GG1A-12(Z) (S)Fixed-type AC Metal-enclosed Switchgear
Meaning of Model Designation
GG-1A(F)Anti-misoperation Fixed-typeAC Metal-enclosed Switchgearisa high-voltage switchgear equipped withanti-misoperationdevices.It isapplicableto indoorcomplete high-voltage distribution equipmentforreceivinganddistributing electricenergyinsingle-busbarsystemswithAC50Hz,rated voltage3,6,12kVandmaximumrated breaking current up to4kA.ZN28 seriesvacuumcircuit breakersare installedinsidethecabinet.
Thecabinet features spaciousstructure,large internal spaceand reasonable safeclearances.Itis convenient for installationand maintenancewith reliable operation.Complete primary circuit schemes areavailabletomeet requirementsofvarious power supplyand distribution systems.
Thisproduct isanimproved version of GG-1A high-voltageswitchgearand complieswith the “five-preventions" requirements proposed by the Ministry of Water Resourcesand Electric Power.
Main Technical Parameters
| Item | Unit | Parameters | |||||
| Rated voltage | kV | 10 | |||||
| Rated operatingvoltage | kV | ||||||
| Rated current | A | 630 1000 | 1000 | 12 1250 | 2000 | 2500 3150 | |
| Ratedshort-circuitbreakingcurrent | kA | 20 | 31.5 | 40 | |||
| Rated short-time withstand current (4s) | kA | 20 | 31.5 | 40 | |||
| Ratedpeakwithstandcurrent | kA | 50 | 80 | 100 | |||
| Rated short-circuit making current (peak value) | kA | 50 | 80 | 100 | |||
| Protectiondegree | IP2X | ||||||
| Operationmode | Electromagnetic type, Spring energy-storage type | ||||||
| Overall dimensions(WxHxD) | mm | 1200×1200×3100 | |||||
GCKLow-voltage Withdrawable Switchgear
Thisseriesfeatures highbreakingcapacity,good dynamicand thermalstability,advancedand reasonable structure,practical electrical schemes,strongserializationand generality.Variousschemeunitscan befreelycombined.Onecabinetcanaccommodatea largenumberof circuits,saving floorspace.Ithasadvantagesof niceappearance,high protection degree,safe-reliable performance andconvenient maintenance.
Application and Characteristics
Thebasicframeofthisseriesadoptsassembledcomposite structure.Allstructuralcomponentsoftheframearefastened togetherbyscrewstoformthebasicframe.Completeswitchgear isassembledbyadditionally installingdoors,baffles,partitions, drawers,mountingsupports,busbars,electricalcomponentsand otherparts asrequired.The cabinet hasthefollowing characteristics:
1.The frameadoptsspecial-shaped steel,positioned by three-dimensional plates and connected by bolts without welding.Itavoidsweldingdeformationand stress,and improves installationaccuracy.
2.Mounting holes for frame and components followmodulus E = 2 5mm
3.Internal structural partsare galvanized.External partsare pickled and phosphated,thencoatedwithelectrostatic epoxy powder.
4.Inside the Power Center (PC) incoming cabinet,the upper sectionisforhorizontalbusbars,andthelowersectionisthe circuit-breakercompartment.Domesticcircuitbreakerssuchas DW15Cand MEseriescanbeequipped.Variouscircuit breakers manufactured by foreign electricalcompanies(e.g.ABBF-series breakersand intelligentcircuitbreakers)canalsobeprovided according to user requirements.
5.Allowable inclination fromverticalplane:notmore than5. 6.Permissible transportationand storage temperature:-25 c ~ + 5 5 { } ^ { \circ } \mathsf { C } ; short-term (≤24 h) maximum temperature shall not exceed+70 ^ { \circ } \mathsf { C }
GCKLow-voltage WithdrawableSwitchgear
MainTechnicalParametersofSwitchgear
Installation dimensionsand mounting holesareshown inthe tablebelow.
| Rated operating frequency (Hz) | 50 |
| Rated operating voltage (V) | 380、660 |
| Rated insulation voltage (V) Rated operating current (A) | 660 630-3150 |
| Ratedshort-timewithstandcurrent | 1000 |
| Ratedpeakwithstandcurrent | 80kA(RMSvalue)/1s 50kA(RMSvalue)/1s |
| Maincircuit connector(A) | 176kA |
| Auxiliary circuit connector (A) | 110kA |
| 200\400 | |
| Power-frequencywithstandvoltage for | 10 |
| 1min (v) | 2500 |
| Maximumcapacityofcontrolmotor(kw) | |
| 155 | |
| Protectiondegree | IP40 |
| Operationmode | Local,Remote,Automa |
Overall dimensions
| Cabinet width(A) | Cabinet depth(B) | Mounting hole spacing(a) | Mounting hole spacing(b) |
| 1000 | 600 | 885 | 485 |
| 600 | 800 | 485 | 685 |
| 600 | 1000 | 485 | 885 |
| 800 | 800 | 685 | 685 |
| 800 | 1000 | 685 | 885 |
| 1000 | 800 | 885 | 685 |
| 1000 | 1000 | 885 | 885 |
Ordering Instructions
Theusershall provide the followingdocumentswhenplacinganorder:
* Maincircuit schemenumber,equipmentmodel,capacityandsingle-line diagram.
* Schematicdiagramofauxiliarycircuit.Ifnouserrequirementsareprovid manufacturershallsupplyaccordingtostandardspecifications.
* Switchgear layout drawing and distribution room layout plan.
* Specificationof main busbar.If nosupply requirement isspecified,themanuf shall supplyaccording to standard specifications.
* Surface color of switchgear.
* Anyother user requirementscan besettled throughnegotiationwith ourfactc
MNSLow-voltage Draw-out Switchgear
Thisequipment isamodular low-voltageswitchgearassembled in factory (FBA)withstandardmodules (hereinafterreferredtoasthe Equipment).
Itisapplicable to powersupply systemswithAC 50-60 Hzand ratedoperating voltageupto66oV,forcontrolofpowergeneration, power transmission,power distribution,energy conversionand power-consuming equipment.
Thisequipmentcomplieswith IEC439,VDE660Part5,aswellas nationaland professional standardsGB7251.
Normal Service Environmental Conditions
Ambient temperature:not higher than+40 °Cand not lower than-5 { } ^ { \circ } \mathsf { C } , with theaverage temperature within 24 hnot exceeding+35C. Atmospheric conditions:clean air.The relative humidity shall not exceed50 %at themaximum temperature of+40 (204号 ^ { \circ } \ C . Higher relative humidityispermittedat lowertemperatures,e.g. 90 %at+20 ℃. However,moderateoccasional condensation may occur due to temperaturevariation.
Altitude:not exceeding 2000 m.
? Fortransportationand storage, theequipment shall withstand temperaturesranging from-25 (20 ^ { \circ } C to+55 (20号 { } ^ { \circ } \mathsf { C } , andup to +70 (204号 ^ { \circ } C fora short-termperiod (nomorethan24h).Noirreversibledamageshall occurto theequipmentunder these limiting temperatures.
Iftheabove service conditionscannotbemet,the matter shallbe settled throughnegotiationbetweenuserandmanufacturer.
* Whentheequipmentisapplied foroffshoreoildrillingplatformsand nuclear powerplants,aseparate technicalagreement shallbesigned.
system ed,the facturer ory.
Basic Parameters
Electrical Performance
Rated Insulation Voltage 660V
RatedOperating Voltage 380V、660V
MaximumOperatingCurrentofMain Busbar 5000A(IP00)
Short-time (1s) Withstand Current of Main Busbar 4700A(IP30)
Short-time PeakCurrentofMain Busbar 100kA
Maximum Operating Current of Distribution Busbar 220kA
(Vertical Busbar) 1000A
Short-timePeak CurrentofDistribution Busbar(Vertical
Busbar) 90kA(最大值) Standard Type 1300kA(最大值) Enhanced Type
Degreeof Protection
Complieswith IEC529and DIN40050standards
IP30:Protectionagainst solid objects larger thanΦ
2.5mm
IP40:Protectionagainst solid objects larger thanΦ
1.0 mm
IP54:Protection against dust and splash water fromany
direction
(Forordering IP54protectiondegree,negotiationwith
themanufacturerisrequired.)
MNS Low-voltage Draw-out Switchgear
Partition Design of Cabinet Body
Power-distribution Center (PC) Cabinet
| Height Hmm | Width Bmm | Depth | Remarks | ||
| Tmm | T1mm | T2mm | |||
| 2200 | 400 | 1000 | 800 | 200 | Main Busbar Transition |
| 2200 | 400 | 1000 | 800 | 200 | FS1-1250-2000 ME630-1605 |
| 2200 | 600 | 1000 | 800 | 200 | F2S-2500 |
| 2200 | 800 | 1000 | 800 | 200 | F4S-3200 ME2000-2505 |
| 2200 | 1000 | 1000 | 800 | 200 | F5S-4000 ME3205 |
| 2200 | 1200 | 1000 | 800 | 200 | ME4005 |
MotorControl Center(MCC)Cabinet
| Height | Width | Depth | Remarks | ||||
| Hmm | Bmm | B1mm | B2mm | Tmm | T1mm | T2mm | |
| 2200 | 1000 | 600 | 400 | 600 | 400 | 200 | Single-sided |
| 2200 | 1000 | 600 | 400 | 1000 | 400 | 220 | OperationMCC |
Drawer Types
Ordering Instructions
ThedrawersofMCC(MotorControl Center)aredivided intothe following five types:
8E/4:200 \begin{array} { r l r } { { ~ ~ λ ~ } } & { } & { { ~ ~ λ ~ } { m ~ } ( { \sf H } ) { ~ ~ x ~ } 1 5 0 { ~ ~ \ m ~ } ( { \sf W } ) { ~ ~ x ~ } 4 0 0 { ~ ~ \mm ~ } ( { \sf D } ) } \\ { { ~ ~ λ ~ } } & { } & { { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } } \\ { { ~ ~ \ m ~ } ( { \sf H } ) { ~ ~ x ~ } 6 0 0 { ~ ~ \ m ~ } ( { \sf W } ) { ~ ~ x ~ } 4 0 0 { ~ ~ \mm ~ } ( { \sf D } ) } \\ { { ~ ~ λ ~ } } & { } & { { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } { ~ ~ λ ~ } } \\ { { ~ ~ \ m ~ } ( { \sf H } ) { ~ ~ x ~ } 6 0 0 { ~ ~ \ m ~ } ( { \sf W } ) { ~ ~ x ~ } 4 0 0 { ~ ~ λ ~ } { ~ ~ \mm ~ } ( { \sf D } ) } \end{array}
8E/2:200
8E:200 (20号
16E: 400
24E:600
Theuser shall provide the following documents when placing an order:
Single-line diagram of main circuit scheme. Schematic diagram ofauxiliary circuit. Schematic drawing showing model and specification of each circuit deviceinstalledinevery cabinet. (20 \bullet Cabinet layout&assembly drawing,and general arrangement drawing.。
GCS-type Low-voltageWithdrawable Switchgear
Applications and Features
GCS-typeLow-voltageWithdrawableSwitchgear (hereinafterreferredtoasthe equipment) isdevelopedbythe jointdesignteaminaccordancewithrequirements fromcompetent industrialauthorities,numerouspowerusersand design institutes. Itisadomestic-oriented low-voltagewithdrawableswitchgearwithhigh-level technical performance,capable of meeting power market demands and competing with imported products.Thisequipment has beenwidelyadopted by power users. Theequipment isapplicable to power distribution systemsin powerplants, petroleum,chemical,metallurgical,textile,high-risebuildingsandotherindustries. Forhighly-automated sitessuchas large-scalepowerplantsandpetrochemical systemsrequiringcomputerinterface,itservesaslow-voltagecompletedistribution equipment forpowerdistribution,centralizedmotorcontroland reactivepower compensation inthree-phase ACpowergeneration and supplysystemswith frequency of 50(6o) Hzand rated current up to 40oo A.See Appendix Drawing1 forthe basicconfiguration of the equipment.
Thedesign of theequipment complieswiththe following standards: IEC439-1《Low-voltageSwitchgearand ControlgearAssemblies》 GB7251《Low-voltageSwitchgearand ControlgearAssemblies》 ZBD36oo1《Low-voltageWithdrawable Switchgearand ControlgearAssemblies 》
Service Environmental Conditions
(2号 \bullet Ambient air temperature:not higher than + 4 0 { ~ ~ { ~ C ~ } ~ } and not lower than-5℃.Theaverage temperature within 24 hours shall notexceed+35C.Capacityderatingshallbeimplementedaccordingtoactualconditionswhenexceedingtheabovelimits. (20号 * Indoorapplication.The altitude of installation site shall not exceed 20o mabove sea level. (2号 \bullet Relative humidity of ambient air:no more than 5 0 % at maximum temperature + 4 0 { ~ ~ { ~ C ~ } ~ } .Higher relativehumidityisallowedat lower temperatures,e.g.90 % at + 2 0 { ~ \small ~ \mathscr ~ { ~ C ~ } ~ } .Attention shall be paid to occasional condensation caused by temperature variation. (20 \bullet Theinclination from vertical plane during equipment installation shall not exceed 5 % , and the whole cabinet row shall bekeptrelativelyflat (incompliancewithGBJ232-82standard).
GCS-type Low-voltage Withdrawable Switchgear
Overall Dimensions
| General Cabinet Code | A | B | C | D | Remarks |
| GCS-TG1010-4 | 1000 | 1000 | 850 | 956 | TieCabinet |
| GCS-TG0810-4 | 800 | 1000 | 650 | 956 | Incoming |
| GCS-TG0808-4 | 800 | 800 | 650 | 756 | Cabinet |
| GCS-TG0608-4 | 600 | 600 | 450 | 756 | Incoming |
| General CabinetCode | A | B | C | D | E | FxG |
| GCS-TG1006-1 | 1000 | 600 | 850 | 556 | 60 | 400×350 |
| GCS-TG0806-1 | 800 | 800 | 650 | 556 | 160 | 200×350 |
ZN65-12IndoorACHigh-voltageVacuumCircuitBreaker
ZN65-12eriesvacuumcircuitbreakerisindoorhigh-voltageswitchgearwithratedvoltageof12kVandthree-phaseAC50Hz Itismanufacturedwithtechnologyimported fromSiemensofGermany.
Thiscircuitbreakerfeaturessimplestructure,strongbreakingcapacitylongservicelife,completeoperatingfunctions,no
explosionhazardandeasymaintenance.Itissuitableforcontrolorprotectionswitchesinpowertransmissionanddistrbutionsystems
suchaspowerplantsandsubstations,especiallforsiteswithimportantloadbreakingandfrequentoperations. This productcomplieswith GB1984-2003《Alternating-curent High-voltage Circuit-breakers》standard.
Main Technical Parameters
| No. | Item | Unit | Data | ||
| 一 | 川 | ||||
| 1 | RatedVoltage | kV | 12 | ||
| 2 | Rated Current | A | 1250 | 1600 | 2000 |
| 3 | RatedShort-circuitBreaking Current | kA | 20 | 25 | 31.5 |
| 4 | DynamicWithstand Current(PeakValue) | KA | 50 | 63 | 80 |
| 5 | Thermal Withstand Current | kA | 20 | 25 | 31.5 |
| 6 | RatedShort-circuit Making Current(Peak Value) | KA | 50 | 63 | 80 |
ZN28(A)-12Type Indoor High-voltage VacuumCircuit Breaker
Overview
ZN28(A)-12seriesvacuumcircuitbreakerisindoorhigh-voltageswitchgearwithratedvoltage12kV,three-phaseAC50Hz. Theproductcomplesith98-89stadardItsovealltructuretwoinstalltifos:itegatedinstalltionofichbody andoperatingmechanismandseparatedinstalltionofswitchbodyandoperatingmechanism.Theintegratedtypeisthebasic modelZN28-12;thesplittypeisZN28A-12,suitableforvariousfixed-typeswitchessuchasGG-A(Z),GN-(Z)etc.
ThisproductcanbeequippedwithCD17DCelectromagneticoperatingmechanism,aswellasC17andCT19springoperating mechanisms.
Main Technical Parameters
| RatedCurrent | 20KA25KA 31.5KA | 40KA | ||
| Code | a | b | a | b |
| Data | 250 | 610 | 275 | 640 |
| 数据 型号 代号 | 20KA25KA31.5KA | 40KA |
| a | 230(250) | 275±1 |
| b | 600 | 690 |
| C | 710 | 842 |
| d | 560 | 652 |
| e | 2932 | 342 |
ZN28(A)-12TypeIndoorHigh-voltage VacuumCircuitBreaker
Main Technical Parameters
| no | Unit | Data | ||||||
| 20KA | 25KA | 31.5KA | 40KA | |||||
| 1 | Rated Voltage | KV | 12 | |||||
| 2 | RatedCurrent | A | 630/1250 | 630/1250 | 630.1250 1600.2000 | 1250.2000 3150.4000 | ||
| 3 | RatedShort-circuit BreakingCurrent | KA | 20 | 25 | 31.5 | 40 | ||
| 4 | RatedShort-circuitMakingCurrent | KA | 50 | 63 | 80 | 100 | ||
| 5 | RatedPeakWithstandCurrent | KA | 50 | 63 | 80 | 100 | ||
| 6 | 4sRatedShort-circuitWithstand Current | KA | 20 | 25 | 31.5 | 40 | ||
| 7 | Rated Insulation | Porersae | KV | 4275 | ||||
| 8 | RatedOperatingSequence | 0-0.3s-C0-180s-C0 | ||||||
| 9 | Mechanical Endurance | 次 | 10000 | |||||
| 10 | BreakingTimesatRatedShort-circuit BreakingCurrent | 次 | 30 | |||||
| 11 | Contact Clearance Over-travel(CompressionLengthof ContactSpring) | mm | 20 | |||||
| 12 | Three-phase Closing-opening Asynchronism | mm | 11±1 | |||||
| 13 | Contact Closing Spring Bounce Time | ms ms | 4±1 | |||||
| 14 15 | AverageOpeningSpeed (Just-opening6 mm) | m/s | ≤2 | |||||
| 16 | AverageClosingSpeed | m/s | ≤2 1.1±0.2 | |||||
| 17 | Under Maximum Operating Voltage Opening Time | 0.6±0.2 | ||||||
| Closing Time | Under Minimum OperatingVoltage | S | ≤0.06 | |||||
| 18 | s | ≤0.08 | ||||||
| 19 | Main-circuitResistanceofEachPhase AllowableCumulative WearThicknessof Moving-staticContacts | uΩ mm | ≤02 | |||||
| 20 | Oil Buffer Stroke | mm | ≤40 | |||||
| 21 | ≤30 | |||||||
Outline Dimension Drawing
KYN-12TypeArmouredRemovableSeriesTrolley JYN-12Type RemovableSeries Trolley
Overview
TheseriestrolleysforKYN-12andJYN-12removableACmetal-enclosedswitchgearsareindoorthrephaseAC5OHzdevices. Besidesbeingusedasdistributioncircuitbreakersinpowerdistributionsystems,theyarealsosuitableforoccasions with frequentoperationssuchascontrolandprotectionofcircuittransformers,highvoltagemotors,andswitchingofcapacitor banks.
Outline and Installation Dimension Drawing
: KYN-12TypeArmouredRemovableSeriesTrolley JYN-12 Type Removable Series Trolley
Main Technical Parameters
| NO | Item | Unit | Data | ||||||
| 20KA | 25KA | 31.5KA | 40KA | ||||||
| 1 | Rated Voltage | KV | 12 | ||||||
| 2 | RatedCurrent | A | 630.1250 | 1250.1600 | 1250.2000 | ||||
| 3 | RatedShort-circuitBreakingCurrent | KA | 20 | 25 | 31.5 | 40 | |||
| 4 | RatedShort-circuitMakingCurrent(Peak) | KA | 50 | 63 | 80 | 100 | |||
| 5 | Rated PeakWithstand Current | KA | 50 | 63 | 80 | 100 | |||
| 6 | 4sRatedShort-circuitWithstandCurrent | KA | 20 25 31.5 | ||||||
| 7 | Rated Insulation | KV | 40 475 | ||||||
| 8 | Rated OperatingSequence | 0-0.3s-C0-180s-C0 | |||||||
| 9 | MechanicalEndurance | 次 | 10000 | ||||||
| 10 | BreakingTimesatRatedShort-circuit BreakingCurrent | 次 | 30 | ||||||
| 11 | Contact Clearance | mm | 20 | ||||||
| 12 | Over-travel(Compression Lengthof ContactSpring) | mm | 11±1 | ||||||
| 13 | Three-phase Opening-closing Asynchronism | ms | 4±1 | ||||||
| 14 | ContactClosing Bounce Time | m/s | |||||||
| 15 | AverageOpening Speed (Just-opening6 | mm) | m/s | ≤2 | |||||
| 16 | AverageClosingSpeed | Under Maximum Operating Voltage | m/s S | 1.3±0.3 | 1.1±0.2 0.6±0.2 | ||||
| 17 | Opening Time Under Minimum Operating Voltage | ≤0.06 | |||||||
| 18 Closing Time | s | ≤0.08 | |||||||
| 19 | Main-circuit Resistance of Each Phase | uΩ | ≤20.2 | ||||||
| 20 | AllowableCumulative WearThicknessof Static-moving Contacts | mm | ≤40 | ||||||
| 21 | BufferingStrokeof Oil Buffer | mm | ≤30 | ||||||
ZN23-40.5SeriesIndoor High-VoltageVacuumCircuit-Breaker,Trolley-typeandFixed-type
TheZN23-40.5vacuumcircuit-breakerisindoorhigh-voltageelectricalequipmentwitharatedvoltageof40.5kV andthree-phaseAC50Hz.Itisapplicabletopower transmissonanddistribution systemssuchasindustrial-mining enterprisesand substationsfor controlandprotection switching.It isespeciallysuitablefor industries requiring frequent operations such as metallurgy and electric-arc furnaces as control and protection equipment.
ThisproductcomplieswithGB1984-89ACHigh-Voltage Circuit-Breakers.Thecircuit-breakertroleycanbedirectly pushed intoGBC-35andJYN1-35switchcabinets.Itcanalsobeindependentlyinstalledandusedbyremoving the primary plugs.
Main Technical Parameters
| NO | Name | Unit | Data |
| 1 | Rated Voltage | KV | 40.5 |
| 2 | Lightning ImpulseWithstandVoltage(Peak) | KV | 185 |
| 3 | 1-min Power-frequencyWithstand Voltage | KV | 95 |
| 4 | RatedFrequency | Hz | 50 |
| 5 | RatedCurrent | A | 1250 1600 2000 |
| 6 | RatedShort-circuitBreakingCurrent | KA | 20 25 |
| 7 | RatedShort-circuitWithstand Current | KA | 31.5 |
| 8 | RatedPeakWithstandCurrent | KA | 20 25 |
| 9 | RatedShort-circuitDuration | S | 31.5 |
ZN23-40.5SeriesIndoor High-vottageVacuumCircuit-Breaker,Trolley-type&Fixed-type
Main Technical Parameters
| NO | Name | Unit | Value |
| 10 | RatedShort-circuitMakingCurrent | KA | 50 63 |
| 11 | RatedOperatingSequence | 80 | |
| 12 | Closing Time | ms | 0-0.3s-C0-180s-C0 |
| 13 | OpeningTime | ms | ≤75 |
| 14 | Breaking TimesatRated Short-circuit Breaking Current | Times | ≤60 |
| 15 | MechanicalEndurance | Times | 20 |
\ast \ast 0 utline and Installation Dimension Drawing\*\*
ZN85-40.5Series Indoor High-voltage Vacuum Circuit-Breaker
Overview
Thiscircuit-breaker is suitable for three-phase AC 50Hz,40.5 kV systems.It can be used in industrial and mining enterprises,power plants and substations to switch load current,overload current and short-circuit current,and is applicable to occasions with frequent operations.
Service Environment
←Altitude:Not exceeding 2000m
←Ambient temperature: Upper limit 40 { } ^ { \circ } \mathsf { C } , lowerlimit-15℃。
Relative humidity:Dailyaverage≤95%,monthlyaverage≤90%.
←Seismic intensity:Not exceeding Grade8.
←Placeswithout explosion hazard,violent vibration,chemical corrosion andother severepollution.Ifoperating conditionsexceedtheabove requirements,pleaseconsult themanufacturer.
Model and Its Meaning
Main Technical Parameters
ZN63-12(VS1)TypeVacuumCircuit-Breaker
VSISeres Indoor High-voltageVacuumCircuit-Breakerisindoorhigh-voltageswitchgearforthree-phaseAC 50Hzsystemswithrated voltageof12kV.Itadopts technologyintroducedfromABBof Switzerland,withan integrated installationstructureof breakerbodyand operating mechanism,and compositeinsulation structure.It features no pollution,no explosion hazard and high insulation level.
This seriesisequipped with spring-energy-storage operating mechanism,whichcanbeoperated byACpower ormanually.
Service Environmental Conditions
←Altitude:10o0 mandbelow
←Ambient temperature:Upper limit + 4 0 { } ^ { \circ } \mathsf { C } , lower limit-15 ^ { \circ } \mathsf { C } (-30 ^ { \circ } \mathsf { C } isallowed forstorageand transportation) ←Relative humidity:Dailyaverage <= 9 5 % , monthlyaverage <= 9 0 % ; dailyaverageofwater-vaporpartialpressure≤2.2kPa Monthlyaverageofwater-vaporpartialpressures1.8kPa.Condensationmayoccrwhentemperaturedropssharply underhigh-temperatureconditions.
Thesuroundingairshallnotbeobviouslypolutedbydust,smokecorrosiveandflammablegasvapororaltmist. ←Seismic intensity:Notexceeding Grade8
Locationswithoutfire hazard,explosionrisk,severepollutionandviolent vibration.
VS1、VS1+SeriesIndoorHigh-voltage VacuumCircuit-Breaker
Main Technical Parameters
| NO | Unit | Data | |||||
| 31.5KA | 40KA | 50KA | |||||
| 1 | Rated Voltage | KV | 12 | ||||
| 2 | Maximum Operating Voltage | kV | 12 | ||||
| 3 | Rated Current | A | 1250、2500 | 15016500 | 1250151600 | ||
| 4 | RatedShort-circuit Breaking Current | KA | 31.5 | 40 | 50 | ||
| 5 | RatedShort-circuit Making Current (Peak) | kA | 80 | 100 | 125 | ||
| 6 | RatedPeak Withstand Current | KA | 80 | 100 | 125 | ||
| 7 | 4-sRated Short-time Withstand Current | KA | 31.5 | 40 | 50 | ||
| 8 | Rated Insulation | Power-frequency Withstand Voltage | KV | 42(断口48) | |||
| Level | Impulse Withstand Voltage | 75(断口84) | |||||
| 9 | Rated Operating Sequence | 分-0.3S-合分-180S-合分 | |||||
| 10 | Mechanical Endurance | 次 | 10000 | ||||
| 11 | BreakingTimesat Rated Short-circuit BreakingCurrent | 次 | 50 | ||||
| 12 | Rated Closing Voltage of Operating Mechanism (DC) | V | 110,220 | ||||
| 13 | Rated Opening Voltage of Operating Mechanism (DC) | V | 110,220 | ||||
| 14 | Contact Gap | mm | 11±1 | ||||
| 15 | Over-travel (Compression Length of Contact Spring) | mm | 4±0.5 | ||||
| 16 | Three-phase Opening/Closing Asynchronism | ms | ≤2 | ||||
| 17 | Contact Closing Bounce Time | ms | ≤2 | ||||
| 18 | Average Opening Speed | m/s | 0.9~1.2 | ||||
| 19 | Average Closing Speed | m/s | 0.6~0.8 | ||||
| 20 | Opening Time | Under Maximum Operating Voltage | s | ≤0.05 | |||
| Under Minimum OperatingVoltage | ≤0.08 | ||||||
| 21 | Closing Time | S | ≤0.1 | ||||
| 22 | Main-circuit Resistance of Each Phase | uΩ | ≤40 | ||||
| 23 | Al1owableCumulativeWaricknesofovingandStaticContac | mm | 3 | ||||
lOutline and Installation Dimension Drawing
Outlineand InstallationDimensionDrawingof VS1 Vacuum Circuit-BreakerwithoutChassisTruck Note:Values inparenthesesapplytoratedcurrent > 1600 A
ZN12-12Series IndoorHigh-voltage VacuumCircuit-Breaker
ZN12-12typevacuumcircuit-breakerisindoorhigh-voltageswitchgearforthree-phaseAC50(60)Hzsystemswithratedvoltage of12kVandelow.Featuringsimpleructure,trongbeakingapacityongevicelifeompleteoeratingfunctiosdeasy maintenance,itseresasontrolandprotectionswitchforpowerdisrbutiosystemsinpowerplantsndsubstations.Itisspeialy suitable foroccasionswith important loadbreakingand frequentoperations.
Thecircuit-breakercanbeequppedinfixedabinets(XGN2,GGA)orssembledastrolley-tyeunitpplicableforvariou ;witchgears (JYN2,KYN49),andalso for retrofiting ofold oil-minimum switchgears (GFC).
Structural Features:
1.TheoperatingmechanismdrawsonthetechnologyofSiemens3AFcircuit-breaker.Themechanismisintegratedwiththe cuit-breaker,featuringshorttransmissionpath,few linksand hightransmissionefficiency.
2.Thiscircuit-breakeradoptsspring-energy-storageoperatingmechanism,hichcanbeoperatedbyAC,DCpoweroraly
Model and Its Meaning
| NO | Name | Unit | Data | |||
| 1 | RatedVoltage | kV | 12 | |||
| 2 | RatedFrequency | Hz | ||||
| 3 | A | 63 | 1250 | 1600 | ||
| 1600 | 2000 | |||||
| 1000 150 | 2000 | 2500 | ||||
| 1600 | 2500 | 3150 | ||||
| 4 | RatedShort-circuit Breaking Current | KA | 25 | 31.5 | 40 | |
| 5 | RatedPeak Withstand Current | KA | 63 80 | |||
| 6 | Rated Short-circuit Duration | S | 100 4 | |||
| Withstand Voltage | RatedPower-frequency Betweenpoles&pole-to-ground | KV | 42/1min | |||
| Breaking gap | kV | 48/1min | ||||
| Rated Lightning Impulse Withstand Voltage | Betweenpoles&pole-to-ground | KV | 75 | |||
| Breaking gap | kV | 85 | ||||
ZN12-40.5 Series Indoor High-voltage Vacuum Circuit-Breaker
Overview
TheZN12-40.5type circuit-breakerisanindoor device for three-phase AC 50 Hz witha ratedvoltageof40.5kV.
The mechanism and interrupter system of this circuit-breaker are designed asan integratedunit,adoptingthededicated Siemens3AF-type spring operatingmechanism.Ituses adual-purpose motor for AC/DC energy-storage operation,and manual operationisalso available.
Thisproductisdesigned withmultiple phase-to-phase distances such as350 mm,400mm and 4 6 0 \quad { {mm } } , enabling convenient matching with different types of switch cabinets.
Itcanbeusedinfixed cabinet XGN17-40.5,as wellasin JYN1-40.5and KYN10-40.5 cabinets.
net
Outline and Installation Dimension Drawing
VBP-12MSeries Indoor High-voltagePermanent-magneticVacuumCircuit-Breaker
The VBP-12M typeindoor high-voltage permanent-magnetic vacuum circuit-breaker (hereinafter referred to as the circuit-breaker) isan indoor switchgear applied in 1 2 { ~ ~ { ~ \mathbb ~ { ~ k ~ V ~ } ~ } ~ } power system,serving as protection and control unit for power grid equipment andindustrial-mining enterprise power equipment.Adopting thepatented CKY-type permanent-magnet mechanism and direct-driving structure,the circuit-breaker delivers excellent performance.Itisespecially suitable for locations requiring frequent operations ormultiple short-circuit-current breaking.
Equipped witha dedicated propulsion mechanism,thecircuit-breakercan forma trolleyunit.
VBP-12MSeriesIndoorHigh-voltagePermanent-magneticVacuumCircuit-Breaker
Main Technical Parameters
| NO | Unit | Data | |||
| 1 | kV | 12 | |||
| 2 | kV | 42 | |||
| 3 | kV | 75 | |||
| 4 | Hz | 50 | |||
| 5 | A | 12350 1250 20000 | |||
| kA | 20 25 | 31.5 | 130501000 40 | ||
| 6 7 | kA | 20 25 | 31.5 | 40 | |
| 8 | S | 4 | |||
| 9 | kA | 63 80 | 100 | ||
| 10 | kA | 50 | 80 | ||
| 11 | V | 50 63 | 100 | ||
| 12 | A | 2000 | |||
| 13 | kA | 630/400(40kA为800/400) | |||
| 14 | ms | 12.5(频率不大于100Hz) | |||
| 15 | ms | ≤50 | |||
| 16 | ≤70 | ||||
| 17 | 次 | 30000 | |||
| 18 | 30000 | ||||
| 19 | 50(kA为30) | ||||
| 20 | m | ||||
| 21 | 9±(1600A以上11±1) | ||||
| 22 | ms | 3.2±0.5 ≤2(40kA≤3) | |||
| 23 | ms | ≤2 | |||
| 24 | m/s | 0.9~1.2 | |||
| 25 | m/s | 0.5~0.8 | |||
| 26 | mm | 0 | |||
| 27 | uΩ | ≤40(1250A以下) | |||
| ≤35(1600~2000A)≤25(2500以上) | |||||
| 28 | N | 2000±200(20kA)2400±200(25kA) 3100±200(31.5kA)4300±200(40kA) | |||
| 29 | off分-0.3S-on/o合分-180S-合分-on/off | ||||
Overall Installation Dimension Drawing
ZW8-12Series Outdoor High-voltage VacuumCircuit-Breaker
Overview
Product Model and Name
The ZW8-12 type outdoor high-voltage vacuum circuit-breaker ZCW-12 type outdoor high-voltage intelligent recloser
Main Application
TheZW8-12typeoutdoohigh-voltagevacuumcircuit-breaker(hereinafterreferredtoasthecircuit-breaker)isappliedin 12kV50HzthreeseACpowersystemItcanmakeandbreakloadcurentoveroadcurrntandortciruitfultcurrent
Model Meaning
Model Meaning
Thecircuit-breaker complies with relevant requirements of GB/T 11022 Common Specifications for High-voltage Switchgear and Controlgear,GB 1985-89 ACHigh-voltage Disconnectors and Earthing Switches, DL 404and IEC 56 standards.
Service Environmental Conditions
←Ambientair temperature:Upper limit+40 { } ^ { \circ } \mathsf { C } , lower limit -40℃.
Wind pressure not exceeding 7oo Pa(equivalenttowind speed 34 m/s).
←Altitude not exceeding 2500 m.
Seismic intensitynot exceeding Grade8.
Pollution class:Class Ill,IV.
ZW8-12Series OutdoorHigh-voltage VacuumCircuit-Breaker
Main Technical Parameters
| NO | Item Name | Unit | Data | ||
| 1 | RatedVoltage | kV | 12 | ||
| 2 | Rated Insulation lImin Power-frequency | kV | 42/48 | ||
| kV | |||||
| 34 | |||||
| 3 | Level Withstand Voltage Rated Current | kV | 75/85 | ||
| 4 | RatedShort-circuitBreakingCurrent | A kA | 630A1250A | ||
| 5 | RatedOperatingCycle | 2025 Open-0.3s-Close-0pen-180s-Cl | |||
| 6 | NumberofRatedShort-circuitBreakingOperations | 次 | ose-0pen | ||
| 7 | RatedShort-circuit Making Current (peak value) | kA | 30 | ||
| 8 | RatedPeakWithstandCurrent | kA | 50 | ||
| 9 | Rated Short-time Withstand Current | kA | 50 | ||
| 10 | RatedShort-circuitDuration | s | 20、25 | ||
| 11 | Opening Time (Shunt Release) | Maximum | ms | 4 | |
| Operating | ms | 15~50 | |||
| Voltage | ms | 15~50 | |||
| 12 | Closing Time | ms | 30~60 | ||
| 13 | Total Breaking Time | ms | 25~50 | ||
| 14 | Arc-burning Time | ms | ≤100 | ||
| 15 | Mechanical Endurance | 次 | ≤20 | ||
| 16 | Closing Work | J | 10000 | ||
| 17 | RatedPowerof Energy-storageMotor | W | 70 | ||
| 18 | RatedOperating VoltageandRatedVoltageofAuxiliary Circuit | V | |||
| 19 | Energy-storageTimeatRated Voltage | V | DC220V | ||
| Overcurrent Tripping | s | AC220V | |||
| 20 | Device | RatedCurrent Tripping Current Accuracy | A | ||
| % | 5 | ||||
\*\*ZW8-12 Series Outdoor High-voltage Vacuum Circuit-breaker\*\*
Functional Features
* ZW8-12/TypeOutdoor High-voltageVacuum Circuit-Breaker
TheZW8-12/typeoutdoorhighvoltagevacuumcircuit-breakerisequippedwithmanualspringenergy-storagemechanismandelectric springoperatingmechanism.Itfeaturesbasicfunctionssuchasbreakingandmakingloadcurentverladcurentandsorticuit current,serving as the basicmodel of the Zw8-12 series.
Whenusedincombinationwithdisconnector,thecircuit-breakercanforma“combinedcircuit-breaker"(hereinafterreferrdtoas "combinedcircuit-breaker")withvisiblebeak.Siliconerubberinsulatingsheathisoptionalforthdisconnector.Featuringresistance torain,snowddlriotatielyfrio Thecircuit-breakercanbefittedwithinrushcurrentcontrollertoreaizeinrush-current-avodingandfast-trippingfunctions. 2-3measuring ormetering sensorscanbeadditionallyinstalled onthecircuit-breaker.
* ZW8-12/CType Outdoor High-voltageVacuum Circuit-Breaker
TheZW8-12/Ctypeoutdorhivoltagevacumcicuitbreakerinheritsallfunctinsofthbasicmodelandisfitdwithecloetype iteligentiieaersicoloaingiootrolptoaiositccsibporsuple typecooperatingitclosrontroleappliestooccasionsiutpowersplyeintellgntii-reakeissitabefordial andring-networkpowerupplysystems.Ithelpselimatetransientultsforutomaticpowrrestorationandcansolatenent faultsto realize distribution networkautomation.
Theinteligentcircuit-breakerprovides1-3reclosing operationswithadjustablereclosing parameters.
tintegratestectimpositotectioingosingushettrocurrntotetiod 'ast-tripping,with continuouslyadjustable parameters.
Itisprovidedwithsmall-currentearth-faultprotectionwith continuouslyadjustableparameters.
It supportsbothwired remote control and wireless remote control underpole.
* ZW8-12/PTType Outdoor High-voltage Vacuum Circuit-Breaker
TheZW8-12/PTtypeoutdoorhig-votagevacuumcircuit-breakerhasallfnctionsofthebasicmodel.Fittedwithvoltagetrasfoer whichtakespofteflieiOseeotroi required.
Asthsmallhoosioioitoigeoolilltomticallntuitaka orundervoltage.Itiswidelyapliedtogrid-connectionbranchesbetweensmallhydropowerbranchesandmainpowergidforetwork monitoringandautomaticfaultisolation.
Asthemeteringersinitutputsotagandurrentsinalsithcassacuracyichisandealotionforalowe substations,off-polescattered switchesand simplemetering switches.
* ZW8-12/ElectronicPTTypeOutdoor High-voltageVacuumCircuit-Breaker
TheZW8-12/ElectronicPTtypeoutdoorhighvoltagevacuumcicuit-breakerretainsallfunctionsofthebasicmodel.Equippedwith electronicPtotasorfotorgetteryueegtoragainoegopeatioreablder voltage-losscondition,and operating voltagecanbesuppliedforexternaldevices.
Itdoptseoieitototedit Protectionparameterscanbecontinuouslyadjustedbyusers.Bothwiredremotecontrolandwirelessremotecontrolunderpoleare supported.
Theoutdoorhigh-voltagevacuumautomaticrecloser(hereinafterreferredtoasrecloser)isanew-typereclosercomposedofvacuum circiteakdoroloteotetitotedtt trippingandocutotecioieibaameeigdfinitistacstUsersei delayndtheviceurtsutoaticitcgofackupprtetioesItisppditholdadtoaticelauctiod reclosingfunction;upto3reclosingoperationscanbesetwithoptionalreclosingtimesanddiferentreclosing intervals.
Integratingutiiocseettrolinaideletrolodcture integrationflibfigtidefrdaceaceItiabetplepeisio realizebasicctiofstritietoktoatioioutckgrondtendansoeeasistrtioetwkoatio terminalequipmentmateditckgrondstetingabilitydeliabilityqireentsofortemsittesic hardwaredevice forpowersystemautomation.
B ZW32-12OutdoorHigh-voltageVacuumCircuit-breaker CHZ32-12 Type Outdoor High-voltage Automatic Recloser
MainTechnical Parameters
| NO | Item | Unit | Data | ||
| 1 | RatedVoltage | KV | 12 | ||
| 2 | Rated Insulation | IminPower-frequency | DryTest | KV | 42 |
| WithstandVoltage | Wet Test | 34 | |||
| Level Rated Current | Lightning ImpulseWithstandVoltage(peakvalue) | 75 | |||
| 3 | Rated Short-circuit Breaking Current | A KA | 630、400、200 | ||
| 4 5 | Rated Operating Sequence | 20、16、12.5 | |||
| 6 | Rated Short-circuit Breaking Times | 次 | 0.3s-0-C0-180s-C0 | ||
| 7 | RatedShort-circuit MakingCurrent (peak value) | KA | 30 | ||
| 8 | RatedPeak WithstandCurrent | 50 | |||
| Rated Short-time Withstand Current | 50 | ||||
| 9 10 | Rated Short-circuitDuration | s | 20 4 | ||
| 11 | Opening Time (Shunt Release) | Maximum | ms | 15~50 | |
| Operating | |||||
| Voltage | |||||
| 12 | Closing Time | ms | 30~60 25~60 | ||
| 13 | Total Breaking Time | ≤100 | |||
| 14 | Arc-burning Time | ≤20 | |||
| 15 | Mechanical Endurance | 次 | 10000 | ||
| 16 | Rated Input Power of Energy-storage Motor | W | 40 | ||
| 17 | RatedOperatingVoltageandRatedVoltageofAuxiliaryCircuit | V | DC220、110、24 AD220、110、24 | ||
| 18 | Energy-storageTimeatRatedVoltage | s | ≤10 | ||
| 19 | Overcurrent Tripping Device | Rated Current | A | 5 | |
| Tripping Current Accuracy | % | ||||
ZW23M-12MSeries Outdoor High-voltage Permanent-magnet Vacuum Circuit-breaker
ZW23M-12 Type Outdoor High-voltage Permanent-magnet Vacuum Circuit-Breaker (hereinafterreferredtoascircuit-breaker) isoutdoordistribution equipmentwithratedvoltage12 kVandthree-phaseAC50 Hz.Itismainly usedforbreakingandmaking loadcurrent,overloadcurrentandshort-circuit currentinpowersystems.Itisappliedforprotectionandcontrolinpower substationsand industrial-miningenterprisedistributionsystems,aswellasfor frequently-operated sites in rural power grids.
Featuring small size,lightweight,anti-condensationandmaintenance-free performance,thiscircuit-breakercanadapttoharshclimaticconditionsand polluted environments.
Theproduct isoperatedbypermanent-magnet operatingmechanism.Asthe permanent-magnet provides holding force to keep the switchatclosingor openingposition,themechanismhasfewermechanical partsandshort mechanical transmission chain,which greatly improves the reliabilityand mechanicalenduranceof theswitch.
ZW32M-12/630-20 Rated-Short-circuit BreakingCurrent RatedCurrent RatedVoltage Permanent-magnet Operating Mechanism DesignSerialNumber Outdoor VacuumCircuit-breaker
●ZW23M-12M Series Outdoor High-voltage Permanent-magnet Vacuum Circuit-breaker
Main Technical Parameters
| NO | Item | Unit | Data |
| 1 | RatedVoltage | KV | 12 |
| 2 | RatedFrequency | Hz | 50 |
| 3 | RatedCurrent | A | 630 |
| 4 | RatedShort-circuit Breaking Current | KA | 20 |
| 5 | RatedPeakWithstand Current (peakvalue) | KA | 50 |
| 6 | RatedShort-time Withstand Current | KA | 20 |
| 7 | RatedShort-circuit MakingCurrent (peak value) | KA | 50 |
| 8 | Mechanical Endurance | 次 | 10000 |
| 9 | Rated Short-circuit Breaking Times | 次 | 30 |
| 10 | lminPower-frequency WithstandVoltage (Wet/Dry) Phase-to-phase,Phase-to-ground/Breaking Terminal | KV | 12/48 |
| 11 | LightningIpd/ Withsiandtae(peakvaue)Phasetohase | KV | 75/85 |
| 12 | 1minPower-frequencyWithstand VoltageforSecondaryCircuit | KV | 2 |
Outline and Mounting Dimensions
Outlineand MountingDimensionsofZW32M-12Circuit-breaker
1.Outlineand MountingDimensions of ZW32M-12 Control Box
ZW32-12/20o0A (High-current) Outdoor AC High-voltage VacuumCircuit-breaker
|Overview
Ourcompany'stechnicalpersonnel have developed andmanufactured high-current outdoor high-voltage permanent-magnet vacuum pole-mounted circuit-breakers.Adopting acompact-size,light-weight bistable operatingmechanism,the product replaces the traditional springoperatingmechanismwhileensuringallmechanicalparametersmeet standard requirements.
The spring operating mechanism features numerous internal components,which brings correspondingly more potential fault points.In contrast,the bistable permanent-magnet mechanism boasts simple structure and high operational reliability.Itrequiresno mechanical holding or tripping devices for closingand opening positions,and the suction force generatedby permanent magnets keepsthe circuit-breakerat opening orclosing position.Besides,the combined instrument transformer of thistypealso suppliesworking power forthe permanent-magnet circuit-breaker,so users do not need to worry about switch operation.
Service Conditions
←Altitude not exceeding 2500m
←Ambientair temperature:upper limit + 4 0 ^ { \circ } C , lowerlimit-45C
Maximumdaily temperature difference not exceeding 2 5 ^ { \circ } C (204号
* Air pollution class IV
* Wind speed not greater than35 m/s
* Siteswithoutfrequent violentvibrationand flammable-chemicalcorrosion
Structural Characteristics of Main Components
1.Thecircuit-breakerconsistsoffourparts:high-voltageunitwithvacuuminterupter inside,insulatingsleeve operating mechanism and cabinet for installationand fixation.
2.Theexternal insulationof vacuum interupter inside the circuit-breakeradopts fully-enclosed silicone rubber structure with favorable sealingperformance,improving moisture-proof andanti-condensationperformance.The high-voltage insulatingsleeveismoldedbyepoxyresintoenhanceinsulationandmechanicalstrength.Theouter fully-enclosedsiliconerubber increasesthecreepagedistance.
3.The operating mechanism relies onpermanent magnet to hold the switch at opening orclosing position,and supportsboth electricandmanualoperationmodes.Electricoperation isrealizedbythecapacitor energy-storage deviceinsidethecabinet,withreclosing function toserveasautomaticsectionalizingcircuit-breakerforringnetwork. Thankstothebuilt-incapacitorenergystorage,thestoredenergyincapacitorcancompleteoneCOoperationevenafter powergrid blackout.Secondary-circuit componentsof theoperating mechanismcan withstand 3kV/min power-frequencywithstandtest.Inter-turnofmechanismcoilcanwithstand2.5timesratedvoltagefor1min induced withstandvoltage.Thedesigned mechanism featuressmallsize,simplestructure,reliableactionand long servicelife, withmechanical operation enduranceup to1oo,ooo times.
ZW32-12/2000A (High-current) Outdoor AC High-voltage Vacuum Circuit-breaker
MainTechnical Parameters
| NO | Unit | Data | |
| 1 | Item Rated Voltage | kV | 12 |
| 2 | Rated Current | A | 2000 |
| 3 | RatedFrequency | Hz | 50 |
| 4 | Rated Short-circuit Breaking Current | kA | 31.5 |
| 5 | RatedPeak Withstand Current | kA | 50 |
| 6 | Rated Short-circuit MakingCurrent | kA | 50 |
| 7 | Rated Short-time Withstand Current | kA | 31.5 |
| 8 | Mechanical Endurance | TIMES | 10000/100000 |
| 9 | Rated Short-circuit Breaking Times | TIMES | 30 |
| 10 | 1minPower-frequency Withstand Voltage (Breaking Terminal to Ground) | kV | 48 |
(2)Technical Parameters After Circuit-breaker Adjustment
| NO | Item | Unit | Data |
| 1 | Opening Speed | m/s | 1.1±0.2 |
| 2 | Closing Speed | m/s | 0.6±0.2 |
| 3 | Opening Time | ms | ≤100 |
| 4 | Closing Time | ms | ≤30 |
| 5 | Contact Gap | mm | 9±1 |
| 6 | ContactTravel | m | 3±1 |
| 7 | Three-phase Opening-closing Asynchronism | ms | ≤1 |
| 8 | Contact Closing Bounce Time | ms | ≤2 |
| 9 | High-voltage Conducting Loop Resistance of Each Phase | uΩ | ≤100 |
Transportation and Installation Requirements
ThemaineldispdereoedL carriedouthorizontally.
Beforstiftddtio topracticalconditions.
Teoditeu regularlycheckwhethertheenvironmentmeetsrequirementsandwhetherallcomponentsare intact.
Ordering Notice
Whenplacingadspifnaiodtelaityrrttrsferatiacae and delivery date.
Random Document ←Onecopy of Product Qualification Certificate ←One copy of Operation Manual ←Onecopy of Packing List ←Onecopy of Factory Inspection Report
ZW43-12TypeOutdoorACVacuumCircuit-breaker
Overview
ZW43-12TpeOutdorACVacuumCircuit-breakerisoutdoorhigh-voltageswitchgearwithratedvoltageof12kVandthrephas C50Hz.Itismainlyusedforbreakingandmakingloadcurrent,overloadcurrentandshort-circuitcurrentinpowersystems.
Itisapplicabletoprotectionandcontrolforsubstationsindustrialandminingenterprisesurbanandruralpowerntworks especiallyfor occasionswithfrequent operationsandautomatic urban distribution networks.
Ithaspassedcomprehensivetype-testsatXi’an HighvoltageApparatusResearchInstituteandcomplieswiththefollowing standards: GB1984 High-voltage Alternating-current Circuit-breakers GB/T11022 Common technical requirementsfor high-voltage switchgearandcontrol-gear DL/T402 Orderingtechnical specificationsfor AChigh-voltagecircuit-breakers
Service Conditions
←Altitude not exceeding 2000m
←Ambienttemperature:-40oC\~+45℃C
←Seismic intensitynotexceedingGrade 8
lce-coating thickness:10mm
←Wind pressure not exceeding 70o Pa (equivalenttowind speed of 34 m/s)
Model Meaning
ZW43-12/D630-20 Rated Short-circuit Breaking Current (kA) Rated Current (A) Permanent-magneticOperatingMechanism RatedVoltage(kV) Design Serial Number Outdoor Vacuum Circuit-breaker
1.MiniaturizedVacuum Interrupter
Itdeliversmaximumeabilitywitexposedseldingshell,smalldimensionandlongservcelifeandisecapsulatedinsidethe solid-insulated pole.
2.Solid-insulated Pole
Environment-friendlywithprovenoutdoorperformance,ozone-resistantandUvresistant.Itiseasyfortransportationfirm, lightweight and not prone to brittle fracture.
3.Permanent-magnetic Operating Mechanism
Fewmovingcomponents,maintenance-free.
4.Manual Opening Device
Improvethereliabilityoftheswitch.Incaseofcontrolsystemfailure,manualopeningcanbeadoptedforemergencybreaking operationtoreliablyinterrupt rated load current.
5.Position Detector
Proximityswichismountedonthecouplingshaft.Withoutmechanicalcomponents,itmplyandreliablydetectsthepening-closing position of the switch.
6.Switch Enclosure
ExcelentcorosisistaceStaessteeclosreualityeelplateelosureihplasticspradrfetia
ZW43-12TypeOutdoorACVacuumCircuit-breaker
Main Technical Parameters
| 6 | Rated Short-time Withstand Current (4s) | kA | 20 |
| 7 | RatedShort-circuit MakingCurrent (peakvalue) | TIMES | 50 |
| 8 | Mechanical Endurance Times | TIMES | 30000 |
| 9 | Breaking Timesat Rated Short-circuit Breaking Current | kA | 30 |
| 10 | 1-minPower-frequency Withstand Voltage (dry-type, | kV | 42/49 |
| 11 | minPower-fequencyWithstand Votage(wet-tye)) | kV | 34 |
| 12 | LightningImpuseWithstandVtaipeakvaluephasetohae | kV | 75/85 |
| 13 | kg | 70 | |
| 14 | Net Weight Cumulative Wear Thickness of Contacts | mm | 3 |
Product Structure
1.Solid-insulated Pole, 2.Current Transformer, 3. Lifting andMounting Plate, 4. Enclosure, 5. Opening-closingIndicator, 6.Manual Opening Handle
Basic Configuration
1.2pcs of protection-class current transformers
2.Power supply for permanent-magnetic operatingmechanism
Optional Configuration
1.2pcs each for metering classand protection-classcurrent transformers,
ratio75/5andabove
2.2pcsof external voltage transformers (for control power supplyand
metering)
3.Compatible with reclosure controllerand various FTU,RTU devices
4.Isolating switchcanbeadditionallyequipped
\*\*Ordering Notice\*\*
When placing an order,the user shall specify:
Product model,name and parameters.
Transformation ratio,accuracyclassandquantityoftransformers.
Special function requirements.
Special requirements(ifany)forthelength ofcontrol cables.
Orderquantityand delivery date.
Product installation mode and correspondingfastening accessories.
Any other special requirements of the user shall be stated when placing the order.
Remarks
1.The pictures in this catalogue are for reference only; subject to the actual product.
2.Forother technical requirements,please contact our company bytelephone.
ZW7-40.5TypeOutdoorVacuumCircuit-breaker
Overview
ZW7-40.5Type Outdoor High-voltage Vacuum Circuit-breakeris outdoor high-voltage electrical equipment for AC 50 Hz with ratedvoltageof 4 0 . 5 ~ { ~ k V } .It is equipped with spring operating mechanism orelectromagnetic operating mechanism.It supports remote electric opening and closing,as well as local manual energy storage,manual opening and closing.
Itsdesign performance complieswith the national standard GB1984-84《High-voltage AC circuit-breakers》and IEC 60o56《High-voltage alternating-current circuit-breakers》of International Electrotechnical Commission.
ZW7-40.5series outdoor high-voltage vacuum circuit-breakersare mainly applied for control and protection of outdoor 35kV power transmissionanddistribution systems.Theyarealso suitable for normaloperation and short-circuit protection of urban-rural power networks and industrial-mining enterprises.
The product adopts porcelain-bottle support type overall structure.The upper porcelain bottle accommodates vacuum interrupter,and the lowerone servesassupporting insulator.Itis suitable for occasionswith frequent operations.
Itfeatures good sealing performance,anti-aging property,high-voltage resistance,non-combustion, non-explosionrisk,long service lifeand convenient installation& maintenance.
ZW38-40.5TypeOutdoorACHigh-voltageVacuumCircuit-breaker
Overview
ZW38-40.5Elevated Porcelain-post Type Outdoor High-voltage Vacuum Circuit-breaker is a3-phaseAC50Hz high-voltage switchgear.Itismainlyused forcontroland protectionof 40.5kVpower transmissionand distribution systems.Itcanalsobeapplied fornormal operationand short-circuit protection of urban-rural power gridsand industrial-mining enterprises,and can serve as tie-breakeraswell as for switching capacitor banks.
Main Features
Itadopts vacuum interrupterwithceramicenclosure.The interrupter isinstalled insidethe porcelainsleeve filled with SF6 gasat 20 \mathsf { ^ { o } C } \left( 0 . 0 2 \right. Pa without CT/O.2Pa with CT).It is immune toexternalinfluences,oil-free,anti-pollutionandanti-condensation,featuring highshort-circuit breaking capacityand long electrical service life.Itcan interruptshort-circuit current of 31.5kA for20timescontinuouslyunder rated voltage,withratedcurrentof 2oooA.Itdelivers superior mechanicalreliabilitywith10ooo-timemechanicalenduranceandissuitableforfrequent operations.6-12 currenttransformerscan be equipped per unit upon customer's request.
Theproduct design complies with national standard GB1984《High-voltage AC Circuit-breakers》and IEC6oo56《High-voltageAlternating-current Circuit-breakers》.Ithasthe advantages of simple structure,compact size and convenient installation and maintenance.
\*\*Main Technical Parameters\*\*
| Item | Data | |
| RatedVoltage (kV) | 40.5 | |
| RatedCurrent (A) | 2000 | |
| Rated Short-circuit Breaking Current (kA) | 31.5 | |
| Rated Short-circuit MakingCurrent (kA) | 80 | |
| Breaking Timesat Rated Short-circuit Breaking Current | 20 | |
| RatedOut-of-step BreakingCurrent (kA) | ||
| Breaking Current for Phase-to-phase Ground Fault (kA) | 8 | |
| Rated OperatingSequence | 27.4 | |
| Rated Short-circuit Duration (s) | Open-0.3s-Close-0pen-180s-Clos | |
| e-Open | ||
| RatedShort-time Withstand Current (kA) | 4 | |
| Rated Peak Withstand Current (kA) | 31.5 | |
| Opening Time (ms) | 80 | |
| Closing Time (ms) | 30~65 | |
| Average Closing Speed (m/s) | 40~100 | |
| Average Opening Speed (m/s) | 1.0±0.35 | |
| Contact Closing Bounce Time (ms) | 2.0±0.35 | |
| Three-pole Opening / Closing Synchronism (ms) | ≤8 | |
| Circuit-breaker Weight (kg) | (不带CT)0.02 | |
| Rated Filling Pressure of SF Gas (MPa) | (带CT)02 (不带CT)750 | 1000/1150/1300(6只CT/9只CT/12只CT) |




