Handbook for High Pressure Components Selection

SENHENGLI ELECTRIC CO.,LTD.is a large crossregional and cross industryeconomic consortium that focuses on power transmission and distributionequipmentand highand lowvoltage electrical components.It integratesdesign,scientificresearch,manufacturing,domesticandinternationa sales,and servicefunctions.Witharegistered capitalof 168millionyuan,the companymainlyproducescompletesetsofpowertransmissionanddistribution equipment,photovoltaic prefabricated cabins,photovoltaic step-up box transformers,photovoltaicgrid connectedcabinets,photovoltaicenergy storage series,charging piles,microgrid power stations,box type substations,cable branchboxes,switch stations,transformers,high andlowvoltage switchgear, highand lowvoltageswitchgearshells,varioushigh and lowvoltageelectrical components,etc.within the rangeof0.22KV-35KV.The company is located in LiushiTown,thecapitalofelectrical appliances inChina.Itoverlooks theblue seatotheeast,Wenzhou InternationalAirportandWenzhouRailwayStationto thesouthandandangMountainnationalAlevelscenicspotnownasth "World Geopark”,to the north.Coastal high-speed railways,highways,and National Highway 104 run through the area, making sea,land,and air transportationextremelyconvenient.Withastrong cultural atmosphere,itisa well-knownlivableandentrepreneurialdestinationboth domesticallyand internationally.

Thecompanyhasstrong technical strength,withelectricalengineersand professional power technicians.It has formed anexcellent talent team with strong professional skills,superior production conditions,advanced process technology,complete production and testing equipment,strict quality managementsystemandadvancedtestingmethodstoensureproductquality. Byadoptingcomputer-aideddesignandmanagement,thecompanyhasformed anintegrated managementsystemwith technologyastheguide,salesasthe leader,and dvelopmnt,design,production,manufacturing,and afr-sal service.Our company haspassed IsO9o01quality management system certification,Iso14001 environmental management system certification, OHSAS18001occupational health andsafetymanagementsystemcertification, andstrictly manages product productionprocesses in accordancewith the above management systems to ensure product quality.The low-voltage complete electrical switchgear produced by thecompany haspassed the nationalCcC mandatory certification and obtained the CCCcertification certificate.Thehigh-voltage complete electricalswitchgear hasobtained the typetestreportfromthenationalauthoritativedepartment.Theproductqualityis stableandreliable,and the after-salesserviceiscomplete.

The company adheres to thecorporate philosophy of"striving for excellence,sincere service，brand achievement,and customer satisfaction" Guided by the corporate spirit of enterprising,honest,pragmatic,and innovative",webelieve thatonlybycontinuouslyimproving ourservicesand ensuringproductqualitycanwewin thegreatestsatisfactionandsupportfrom ourcustomers.Integrityforgesabrand,qualityweavesthefuture.Wewill strive tocooperatewithfriendsfromallwalksoflifewithbetterqualityandprices,and sincerelyhope tomakegreatercontributionsto the developmentof thepower industryandcreateabrillianttomorrowtogether!

www.senhengli.com

Indoor High Voltage Vacuum CircuitBreaker

Outdoor High VoltageVacuum CircuitBreaker

ZN63(VS1)-12
IndoorHighVoltageVacuumCircuitBreaker 01
VS1-12
PermanentMagneticIndoorHighVoltageVacuumCircuitBreaker 03
ZN63(VBM7)-12
SeriesSideMountedIndoorHighVoltageVacuumCircuitBreaker 05
ZN63(VS1)-24
IndoorHighVoltageVacuumCircuitBreaker 07
ZN28G/ZN28A-12
SeriesSideMountedIndoorHighVoltageVacuumCircuitBreaker 09
ZN85-40.5/2000-31.5
IndoorHighVoltageVacuumCircuitBreaker 11
ZN23-40.5/2000-31.5
IndoorHandcartTypeVacuumCircuitBreaker 13
ZW8-12/630-20
OutdoorHighVoltageVacuumCircuitBreaker 15
ZW8-12/C
SeriesIntelligentOutdoorHighVoltageVacuumCircuitBreaker 17
ZW10-12XDG
SeriesOutdoorHighVoltageDualPowerSwitchDevice 19
ZW20Z-12
SeriesOutdoorHighVoltageVacuumCircuitBreaker 21
FZW28Z-12
SeriesOutdoorBoundariesVacuumLoadSwitch 23
ZW32-12
PermanentMagneticOutdoorVacuumCircuitBreaker 25
ZW43-12(G)/M630-20
OutdoorHighVoltagePermanentMagnetVacuumCircuitBreaker 27
ZW32-24
SeriesOutdoorHighVoltageVacuumCircuitBreaker 29
ZW32-12G
OutdoorVacuumCircuitBreaker 31
ZW8-12(G)/T
OutdoorHighVoltageAcVacuumCircuitBreaker 33
ZW7-40.5
OutdoorVacuumCircuitBreaker 35

Outdoor High Voltage Disconnect Switch

GN19-12
Indoor HighVoltageDisconnect Switch 37
GN30-12
SeriesIndoorHVRotaryDisconnect Switches 39
GN19-12M
Indoor HighVoltage Disconnect Switch 41
GN30-12M
SeriesIndoorRotaryTypeHighVoltageDisconnectSwitch 43
GNF38-12/630A
Indoor HighVoltageDisconnect Switch 45
GN24-12D
IndoorAC HighVoltageDisconnectSwitch 47
GN27-40.5
Series Indoor HighVoltageDisconnect Switch 49
GN22-12
SeriesIndoorHighVoltageDisconnectSwitch 51
GW9
Outdoor High Voltage Disconnect Switch 53
GW4-12(17.5-40.5)
Outdoor HighVoltageDisconnect Switch 55
GW5
Series Outdoor AC High Voltage Disconnect Switch 57
GW7
Series Outdoor AC High Voltage Disconnect Switch 59
GW8
Seriesneutral point outdoorAChighvoltageisolation switch 61
LW8-40.5
Outdoor HighVoltageSulfur Hexafluoride Circuit Breaker 63
LW36-72.5/1600-31.5
SF6Circuit Breaker 65
LW36-126/3150-31.5
SF6Circuit Breaker 67
FKN12-12RD Series Indoor HighVoltage Air
BlastTypeLoadBreakSwitch-FuseCombinationApparatus 69
71
FN7-12
Series Indoor H.V.LoadSwitch-FuseCombinationApparatus 73
FN5-12SeriesIndoorAC
HighVoltage Load Break Switch-Fuse Combination Apparatus 75
Series Indoor AC High VotageErthing Swtch 77
Se15-2431r C HighVotaeEathing Swtch 79
JN22B-40.5/31.5
Series IndoorAC HighVoltage Earthing Switch 81
JN22-40.5/31.5
Series IndoorACHighVoltageEarthing Switch 83
XRNT
H.V Current-limiting Series Fuses 85
Drop-out fuse 87
Composite Coat Metal Oxide Surge Arresters 91
Complete Accessories 95
Quality Promise&After-Sale Service 100

Indoor High VoltageVacuum Load Switch

ZN63(VS1)-12

IndoorHighVoltageVacuumCircuitBreake

SUMMARY

ZN63(VS1)-12seriesindoorvacuumcircuit breakerisathree-phaseAC50Hz,ratedvoltageof12kVindoorswitchgear, control andprotectionforindustrial and mining enterprise,powerplants and substations,electrical facilities，andforfrequent operationplace.

AdoptingVEToperatingmechanismandcircuitbreakerintegrated,designcanbeusedasafixedinstallationunitcanalso be equipped withspecial advancemechanism,thecompositionof handcart unit used.

AMBIENTCONDITION

MODELIMPLICATION

1.Theambient temperature:-15C-+40°C;
2.The altitude: <=slant1000{M};
3.Relative humidity: daily average value is not greater than 95% monthlyaverageisnotgreaterthan 90%
4.The surrounding air is not corrosive and flammable gas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

TECHNICALSPECIFICATION

OVERALLDIMENSION

VS1-12

PermanentMagneticIndoor HighVoltageVacuumCircuitBreake

SUMMARY

VS1-12seriespermanentmagneticindoorvacuumcircuit breakerisa three-phaseAC50Hz,ratedvoltageof12kVindoor switchgear,controlandprotectionforindustrialandmining enterprisepowerlantsandsubstationslectricalfacilities,andfr frequentoperationplace.

AdoptingVEToperatingmechanism and circuit breakerintegrated,designcanbeused asa fixed installationunit canalso beequippedwithspecial advancemechanism,thecompositionofhandcartunitused.

AMBIENTCONDITION

MODELIMPLICATION

1.theambienttemperature:-15°℃-+40℃;
2.the altitude: <=slant100000
3.Relative humidity:daily average value is not greater than 95% monthlyaverageisnotgreaterthan 90%
4.The surrounding air is not corrosive and flammable gas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

TECHNICALSPECIFICATION

OVERALLDIMENSION

SUMMARY

VS1-12side-mounted typevacuumcircuit breakerisakindof indoorhighvoltageswitchdevicewhich isused in theAC three-phasepowersystemof frequency50HZ,ratedvoltage12KVtobetheprotectionandcontrolunit.Becauseofthespecial superiorityofvacuumcircuit breaker,especiallysuitableforapplications thatrequirefrequentoperationatrated operating current ormultipleopenshort-circuit breaking current location.It is especiallysuitable totheplacerequiringfrequent operations. VS1-12 side-mounted typevacuum circuit breaker adoptsfixed installation,which ismainly used in the fixed switchgear. It can beused alone orused inring networkpowersupplysystem,box-typevariablesystemandnon-standard powersupplysystem toprotectandcontrol theTransmissionanddistributionline.

AMBIENTCONDITION

1.theambienttemperature:-15C-+40°℃;
2.the altitude: <=10000
3.Relative humidity:daily average value is not greater than 95% monthlyaverageisnotgreaterthan 90%
4.The surrounding air is not corrosive andflammable gas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

MODELIMPLICATION

OVERALLDIMENSION

ZN63(VS1)-24

IndoorHighVoltageVacuumCircuitBreaker

SUMMARY

ZN63(VS1)-24serieshandcarttypeindoorvacuumcircuitbreakerisratedvoltage24kV,three-phaseAC50Hzindoor high-voltage switchgear,applyforpowerstations,substations,and industrial and mining enterprises tocontrol orprotection transmissionanddistributionsystems,speciallyfortheimportanthighaltitudebreakingloadandfrequentoperationplace. Circuit breaker manufacturing accordancewithournational standard GB1984-2003<ACHIGH VOLTAGE CIRCUIT BREAKERS",DL/T403-2000><3.6\~40.5KVINDOORVACUUMCIRCUITBREAKERORDERINGTECHNOLOGY>;andthe relatedIECstandardsandreliableinterlockfunction.Circuitbreakeroperatingmechanismforthespring energystoragetype, canuseACandDCenergystorageoperations,canalsobeusedmanually.Circuitbreakercanbeequippedwithlong life permanentmagneticactuator,mechanical lifecanreached60oootimes,canbeusedforextremelyfrequentoperationplace. Circuitbreakerdesigned torepackagethestructurebeforeand after,bothcanbeused asa fixed installationunit,can alsobe equippedwiththechassisasused inthemountedunit.

AMBIENTCONDITION

1.theambient temperature:-15°C-+40°℃;
2.the altitude: <=slant100000
3.Relativehumidity:dailyaveragevalueisnot greater than 95% monthlyaverageisnotgreaterthan 90%
4.The surrounding air is not corrosive and flammable gas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

ZN63(VS1)-24/2000-3150(1000 Panel)

ZN28G/ZN28A-12

SeriesSideMountedIndoor HighVoltageVacuumCircuitBreaker

SUMMARY

ZN28GZN28A-12 series indoorvacuum circuit breaker isa three-phase AC 50Hz,ratedvoltage of 12kVindoor switchgear,controlandprotectionforindustrialandmining enterprise,powerlantsandsubstationselectricalfacilities,andfor frequentoperationplace.

AMBIENTCONDITION

1.the ambient temperature:not higher than +40~°C notless than 10~^C -30~°C ispermittedstorage);
2.thealtitude: <=10000
3.Relative humidity:daily average value is not greater than 95% monthly average isnot greater than 90% airrelative humidityon averagelessthan2210-3Mpa,onaverage lessthan1.810-3Mpa.
4.The surrounding air is not corrosive and flammable gas, steamand othersignificant pollution;
5.Earthquake intensity: \lesssim8 degree.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

ZN85-40.5/2000-31.5

Indoor High Voltage Vacuum Circuit Breaker

SUMMARY

ZN85-40.52000-31.5series indoorvacuum circuit breaker is a three-phase AC50Hz,40.5KV,control and protection for industrialandminingenterprise,powerplantsandsubstations,electricalfacilities,andforfrequentoperationplace.

AMBIENTCONDITION

1.theambienttemperature:-30°℃-+40°℃;
2.the altitude: <=2000\mathsf{M}
3.Relative humidity: daily averagevalue isnot greater than 95% monthlyaverageisnotgreaterthan 90%
4.The surrounding air is not corrosive andflammable gas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

ZN23-40.5/2000-31.5

IndoorHandcartTypeVacuumCircuitBreake

SUMMARY

ZN23-40.5serieshandcart typeindoorvacuumcircuit breakerfor thehighvoltagerated 40.5kv,three-phaseAC50Hz indoorhigh-voltageelectricalequipment.Applytoindustrialandminingenterprises,substationand transmissionanddistribution systems for control and protection switching;particularly suitable for metallurgy， electric arc steel-making industries，etc. frequentoperationrequired,asacontrolandprotectionequipment.

ZN23-40.5SerieSmeetGB1984-89<ACHIGHVOLTAGECTRCUTTBREAKER>Standards.

AMBIENTCONDITION

MODELIMPLICATION

1.theambient temperature:-40C-+40°℃;
2.the altitude: <=10000
3.Relativehumidity:dailyaveragevalueisnotgreaterthan 95% monthlyaverageisnotgreaterthan 90%
4.Thesurroundingairisnotcorrosiveandflammablegas, steam and other significant pollution;
5.Earthquake intensity: \lesssim8 degree.

TECHNICALSPECIFICATION

OVERALLDIMENSION

SUMMARY

ZW8-12adoptvacuum interrupter,air insulation,equippedelectricspring mechanism tooperate,allthismade theproduct has higharcextinction ability,highshorttimebreaking timesnofireexplosiondanger,easyoperate.ltisagoodperformance andpracticableproduct.

ZW8-12 breakermain structure adopt three-phase together box type,casing pipe incoming;and outgoing line, and in the boxit isdryair.Electricspringmechanismlocated inthesideof thebox,it canbeused undermostseriouscircumstance.

ZW8-12 breaker' s vacuum interrupter use ceramic package,cup shape and longitudinal magnetic field contactor structure.Soit has high ability to cut-off and short-circuit making capacity.

ZW8-12hassmallvolume,lightweight,beautifuloutlook.Vacuum interrupter andinsulationsupportingcasingpipe’s compactdesign,outgoing lineconductingrod outside-feeding siliconerubber,it canbe used underseriousweatherconditions andpollutionenvironment.

USAGE

Ratedvoltage12kVZW8-12seriesvacuumcircuitbreakerthree-phaseAC50/60Hzoutdoorhighvoltageswitch equipment,mainlyused forbreakingclosingrural network,citynetworkandsmall-scalepowersystemloadcurrentof 10\mathsf{K}\mathsf{v} overloadcurrent,shortcircuit current.Also,itcanusedforruralpowernetworkandsmallpowersystemsbranchswitch,it is theupdateproductof urbanandruralpowernetworkwithout oil.

AMBIENTCONDITION

1.Altitude: not more than 2000m the plateau isnot higher than 4000m.
2.Environment: -30°C-40°C ， -50 °C lowtemperaturetype circuit breakerlimit.
3.Relativehumidity:dailyaveragevaluenot more than 2.2k{pa} onaveragelessthan 1.8k p a
4.Earthquake intensity:lessthan8.
5.Canaccording touserrequirementsincreaseelectricanti jump.
6.Wind: <=slant700\mathsf{P a} (equivalenttothewindspeed34m/s)
7.Airpollution level:commongradell,special grade.
8.AvailableinmorethanGB/T11022-1999specifiedabove normalenvironmentalconditions,theusercanberesolved inconsultationwiththemanufacturer.

MODELIMPLICATION

OVERALLDIMENSION

SPECIFICATION

ZW8-12/C inteligentoutdoorhigh-voltagevacuumcircuit breaker(hereinaftercalled intelligentbreaker)isappliedfor breaking,onor off of load current in AC three-phasepower system of rated10-12kVwith50/60Hz,it owns functions of overload andshortprotection,fastbreakingprotection,time lapsedelayand automaticreclosing,itcanalsobeequippedwith arrestorordisconnecting（circuitbreakeranddisconnectingswitchcombination,hereinaftercalledcombinationintelligentcircuit breakers) according to customer’ s requirement.This intelligent breaker owns power supply itself, available for remote control, interfacesofCT,PTareforremotecontrol,canmeet therequirementsof remotecontrol.

AMBIENTCONDITION

1.Ambient temperature:-30°C\~+40°℃;
2.Height:2000mbelow
3.Thebiggest differenceintemperature:nomore than 25 degree
4.Thewind pressure:no more than700pa(equivalent to34
m/s wind speed);
5.Pollutionlevel:threelevel;
6.The seismic intensity is not more than 8 degrees.

MODELIMPLICATION

OVERALLDIMENSION

ElectricPTtypecircuitbreakeroverall dimension

Automaticcircuitbreakeroveralldimension

SPECIFICATION

ZW10-12XDG/630-20 serieshighvoltage dual power switch device(hereinafterreferred toasunit) is composed of ahigh vacuumcircuitbreakersandintelligentcontrollercomposedoftwoparts.SuitableforAC50/60Hz,ratedvoltage 12\mathsf{K V} rated current upto630Adualpowersupplysystem,all theway to thecurrentwhenapowerfailureor under-voltage automatically switchtotheothernormalpowersupply，areliableguaranteecontinuityofsupply.Bothshortcircuitandovercurrentprotection interlock function effectively avoids unnecessary re-load power failure impact.In the event of blackouts during the common powersupplyfails,switchdevicecancompletewithstandbypowerautomaticswitch,toensurethereliabilityandsecurity.Also canaccording to the needs of the loadfor the switchingbetween the twopowersupplies.Particularly applicable to not allowthe importantplaceofpower,asanimportantelectricalcontroldevicetoensurecontinuouspowersupply.Asanewgenerationof novel design,perfectinperformance,safeandreliablehighdegreeofautomation,wideapplicablescopeof thevotesince the replica dual powerautomatic switchproducts.Products are designed to ensure that the twowayhighvoltagepower supply is completelyisolated,at thesametimewithperfectmechanicalandelectricinterlockinareliableway，soit isofveryhighsafety and reliability.TheZW10-12XDG is suitable forhigherrequirements for power supplyreliability and safety of double power supplyelectricpowerusers,asadualpowersupplysystemofcontrolandprotectionsettings.

ZW10-12XDGserieshighvoltage dualpower switch devicearewidelyused in oilfield mine metallurgy,chemical industry, railways,communicationsmachineryandsoon 10 \mathsf{K v} distributionline,industrial andminingenterprises,10Kvline.

MODELIMPLICATION

SPECIFICATION

ZW20Z-12seriesofoutdoorhighvoltagevacuumcircuitbreaker(hereinafterreferredtoascircuitbreaker)foraperiodof 12kV. ratedvoltageof thethree-phaseac50HZoutdoorpowerdistributionsystem.Itusesavacuum arcing andSF6gasas insulatingmedium,isZW20-12typevacuumcircuitbreakerof theimprovement ofproducts.Cabinetadopted theintroductionof JapaneseToshibaVSP5gasseal technology,explosion-proof,insulatingstructure,sealingperformanceimprovementswere madeintotheoutletconduit also,theoverallsealingperformanceisgood,internalfillingofSF6gasnotleakage,isnotaffected by theenvironment;Theminiaturizationofspringoperatingmechanism,optimizationreliabilityandstability,themaindrivechain and multilevel blurted out of moving system, operating reliability and stability than the domestic traditional spring operating mechanismforimprovementoftheseveraltimes;Contactsbetweenthemainshaftand thesleevewithaloop-typebracelet adductionflared structure,the contactresistance of the main circuit,low temperaturerise.So,ZW20z-12outdoor column on vacuumcircuit breakerisamaintenance-freeproduct.Isthat thecolumnoncircuit breakerinthebest.

ZW20z-12,ZW20-12also increased the over-current protection,institutional spring energy storage instructions,and equippedwith airoutletforsecondaryelectricalconnection,easytobecombinedwith intelligentcontroller.

Excellent electrical andmechanical performance,makeZW20z-12outdoor column onvacuumbreaker iswidelyused.ls mainlyusedforopeningandclosingto 10\ \mathsf{K V} powersystem,load current and short circuit current,suitable for transformer substationandindustrial andminingenterprisesforprotectionandcontrolinpowerdistributionsystem,ismoresuitablefor frequent operation with power grid.Thisproduct with the controller,it has excellent function of thereclosing,can meet the requirementsofdistributionautomationsystem.

MODELIMPLICATION

OVERALLDIMENSION

FZW28Z-12

SeriesOutdoorBoundariesVacuumLoadSwitch

SPECIFICATION

FZW28z-12seriesoutdoorboundariesvacuum load switch(hereinafterreferred to asFFK)used in thecolumnoninstalled site,withfunctionsofmanualandelectricoperation.SwitchontologyisintroducedfromJapan'sToshibaVSP5-12freemaintenance load switch,vacuum arcing，SF6 gas is applied tomake insulating medium.FZW28Z-12 series outdoor boundariesvacuumloadswitchhavefaultdetection,protection,control andcommunicationfunctions,installdin1okVlines, whichcanrealize theautomaticremoval of single-phase earth fault and automaticsamefault isolation.Applicableto 10KVdistribution lineusers intolineTorendusers,canalsobeused tomeet therequirementsof otherbranch lineconnection.

AMBIENTCONDITION

MODELIMPLICATION

1.Ambient air temperature:Upperlimit of +40 °C ,lowerlimit of -40 °C
2.Airrelative humidity:Daily averageno greater than 90% Monthly average nogreater than 90%
3.Altitude:Nomore thanaltitudeof 3000meters(Ifneed higheraltitude,itsratedlevelaccordingly).
4.Airpressure:Not more than700pa(The equivalent to34 m/s wind speed).
5.Neutral point connection mode:Neutral-point earthing, neutralpoint via arc suppression coilgrounded,neutral pointbythelowresistancegrounding.

OVERALLDIMENSION

OVERALLDIMENSION

SPECIFICATION

ZW32-12model outdoorvacuum circuit device(hereinafterreferred toascircuit device)isRatedvoltage12KV,threephaseAC50Hzoutdoordistributionequipment.AndShort-circuit current.For themainbreak,whenclosing thepowersystem loadcurrent,overloadcurrent AndShort-circuit current.And industrialandmining enterprises in the substation for power distributionsystemfortheprotectionandcontrolpurposes,Andfrequentoperationofruralpowergridplaces.Thecircuit device is smal,Weight light,anti-condensation,maintenance-freefeatures,canadapt to poorweather Condition and dirty environment.

This product adopt the permanent magnetism operating mechanism type， since the permanent magnetism operating mechanismisprovidedbypermanentmagnetprotection,keeptheswitchintheclosingposition,thedecrease inthenumberof mechanicalparts,mechanical transmissionchainshortened,thusgreatlyimprovingthereliabilityandmechanical lifeof the Switch.

AMBIENTCONDITION

1.Ambient air temperature:Upperlimit of +40 °C lowerlimitof -45 ^C
2.Wind speed:nomore than34m/s;
3.Altitude:Nomore thanaltitude of 3000meters（Ifneed higheraltitude,itsratedlevelaccordingly).
4.Air pollution levels:nomore than IV;
5.The surrounding air is not corrosive and flammable gas, steam and other significant pollution;

MODELIMPLICATION

OVERALLDIMENSION

OVERALLDIMENSION

SPECIFICATION

ZW43-12(G)/M630-20seriesPermanentmagnetoutdoorvacuumcircuitbreaker(hereinafterreferredtoaspermanent magnetswitchgear)isthreephase,ratedvoltage12KV,AC50HZoutdoorhigh-voltageswitchgear.Magnetswitchismainly usedas 10\mathsf{K V} substation outlet switches and 10x\vee three-phase AC electric power system.For closing and opening the load current,breaking anover-currentandshort-circuitcurrentof lineprotectionswitch.BreakerinlinewithGB1984-2003 < HIGHVOLTAGEACCIRCUITBREAKERS>，DL/T402-2007<HIGH-VOLTAGEACCIRCUITBREAKERSORDERING TECHNOLOGY>andDL/T403-2000<12KV-405HIGH-VOLTAGEVACUUMCIRCUITBREAKERORDERING TECHNOLOGY > andothertechnicalstandards.

PRODUCTFEATURE

Magnetic switch isconsider of three parts:thevacuum switch body，single stablepermanent magnetic actuator and intelligentcontroller,ithasawiderangeofcomplexandflexibleactionprogramsettingmode,withhighreliabilityandsecuritys withcontrolandprotectionfunctionsof thenew"mechatronics"smarthigh-voltageswitchgear.

AMBIENTCONDITION

1.Theambienttemperatureisfrom -40 °C to +40 °C
2.Thealtitudenotexceeding 3000m
3.Airpressurenotmorethan 700\Pia (equivalentWindvelocity
34m/s)
4.Airpollutionleverisnot more thanlever4.
5.lcethicknessislessthan {10}mm
6.Nofire,explosion,chemical corrosion and sharp snakes.

TECHNICALSPECIFICATION

MODELIMPLICATION

OVERALLDIMENSION

SPECIFICATION

ZN32-24typeoutdoorhighvoltagevacuumcircuitbreaker(hereinafterreferred toascircuit breaker) is threephase,rated voltage24KV,AC50HZoutdoorswitchgear.Suitableforopeningand closingallsortsof differentnatureof theload current and frequentoperationoccasion,applytoconstructionandrenovationthecitynetwork,rural,mining,railwayandotherelectrical equipment.This product is to adsorb advancedfor foreigntechnology,based on the domesticallyproduced raw materials and processing,successful development suited to China’snational conditions24kVoutdoorhighvoltage switchgear.Compared withtheinternationalsimilarproductswithminiaturization，freemaintenance,intelligentetc,atthesametimetheproductonthe surrounding environmentpollution-free,greenenvironmental protectionproduct.BreakerinlinewithGB1984-2003<highvoltage AC circuit breakers>,DL/T402-2007<high-voltage AC circuit breakers ordering technology>and DL/T403- 2000<12KV-405high-voltagevacuumcircuit breakerorderingtechnology > andothertechnicalstandards.

PRODUCTFEATURE

1.Theshellismadeof high-qualitystainlesssteel orordinarysteel plateafterdacroanti-rust treatmentprocess,spraywith polishresistancetoUvvarnish,anticorrosiveproducts,saltfogresistantetc.Excellentresistancetoenvironmentalperformance. 2.APG enclosed a column using siliconerubber coating insulation(as insulating buffer),smallvolume,excellent condensationresistance,long working life,reliableinperformance.

3.Operating mechanism for thespring operating mechanism,which has twokinds of manual and electric,whenneedcan addremotecontroldevice andtoavoid flowswitchingdevice.Requirementofpowersupplysourcefunctionisnotgreaterthan 70w,is easy tobe equipped withbackup power supply.Unique design of the buffer device,excellent performance,small rebound.lownoise.

4.Arcing chamber adoptsspecial stainlesssteelbrazing technology,without plating,highwelding quality,stable and reliable, lowleakagerate.Processusingthespecial ceramicmetallizationformula and advancedceramicmetallizationprocess,ensure that the product'sair tiqhtness.tensile strength is qreaterthan130mpa.complete a row.

5.Current transformer ismadeof highqualitymagneticmaterial and epoxyresinand siliconerubbercompositeinsulating materialsaalrgcapacityighmultipledamicthmaltabilityighrecisinrademaintnancereighreiability

AMBIENTCONDITION

1.Theambienttemperatureisfrom -40°C to +40 °C
2.Airrelativehumidity:Dailyaveragenogreater than 95% Monthlyaveragenogreaterthan 90%
3.Thealtitudenotexceeding3000m.
4.Air pressure not more than70oPa equivalent Wind velocity 34m/s).
5.Airpollutionleverisnot more thanlever4.
6.lce thickness isless than 10\mathsf{mm}
7.No fire,explosion,chemical corrosion and sharp snakes.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

ZW32-24/Tvacuum circuit breaker

ZW32-24G/Tvacuumcircuit breaker

SPECIFICATION

ZW32-12model outdoorvacuum circuit device(hereinafterreferred toascircuit device)isRatedvoltage 12KV,threephaseAC50Hzoutdoordistributionequipment.whichismainlyapplicabletobreaking,switchoff onloadcurrent,overload current,short-circuit current,moresuitablefor frequent operationplace.

Thiscircuitbreakercanbematchedwiththecontrollerintothereclosing,realizetheremotecontrolremotesensingremote communication,the"threecontrol" function。

AMBIENTCONDITION

1.Ambient air temperature:Upperlimit of +40 °C ,lowerlimitof -40℃;
2.Windspeed:nomore than 34 m/s
3.Altitude:Nomore than altitude of 3000meters(If need higher altitude,itsrated levelaccordingly).
4.Air pollution levels:nomore than IV;
5.Thesurrounding airisnotcorrosiveand flammablegas,steam and other significant pollution;
6.Ice thickness:nomore than10mm.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

SPECIFICATION

ZW8-12(G)/Tcircuit breaker is threephaseAC50HZoutdoorhighvoltageswitchgear,mainlyused for12KVsystem of rural electricnetworkand citynet,forbreaking and closingload current,over current andshort-current.Canalsobeused to othersimilarplaces.

MODELIMPLICATION

OVERALLDIMENSION

1-Breaking brake buffer
2-Three phase rotation
3-Break-brakerod
4-Break-brake spring
5-Insulating tensionpole
6-Connecting lever
7-Contact spring
8-Contact thepushrod
9-Dynamic end bracket
10-Fiexible couploing
11-Vacuum arc deflector
12-Static end bracket
13-insulating cover
14-Box
15-Current transformer
16-Conductingrod

SPECIFICATION

ZW7-40.5seriesoutdoorhighvoltagevacuumcircuit-breakerisforthreephase,ratedvoltage40.5KV,AC50HZpower system,mainlyusedforbreaking andclosingloadcurrent,overcurrent andshort-current.

MAIN FUNCTION

1.Usingvacuumarcing,highreaking ability,longelectricalendurance,mechanical life10oootimes.
2.Simple construction,maintenance-free,No maintenance cycle is long.
3.Good insulationperformance,good preventfith ability.
4.Canmatchthespring orlectromagneticoperatingmechanismmechanicallysoundcanbefrequentperation.Nofireand
explosionrisks.
5.Built-incurrent transformer,accuracyof0.2,canberealized threemutualprotection
6.Built-incondensationcontroller,circuitbreakerscanbemaintained atacertaintemperaturereliably.

AMBIENTCONDITION

MODELIMPLICATION

1.Ambient air temperature:Upper limit of +40 °C ,lower limitof -30 °C
2.Wind speed:no more than 34m/5
3.Altitude:Nomore than altitudeof 2000meters(If need higher altitude, itsrated level accordingly).
4.Air pollution levels:nomore than ll;
5.MaximumTemperaturedifference:Notmorethan25℃.

ZW7-40.5/1600-31.5

TECHNICALSPECIFICATION

OVERALLDIMENSION

GN19-12

IndoorHighVoltageDisconnectSwitch

SPECIFICATION

GN19-12seriesindoorhighvoltagedisconnectswitchappliestopowersystemofratedvoltage12KV,AC50Hz,it is equippedwithCS6-1manualoperatingmechanismand isusedtobreakandmakecircuitunderno-loadbutwithvoltage. There areadditional pollutionabatement type,highaltitudetype and electrifieddisplay.

AMBIENTCONDITION

1.thealtitude:less than1000M;
2.theambienttemperature: -25°C-+40°C
3.therelativehumidityof air:monthly \lesssim90% daily \lesssim95%
4.the wind pressure: \L\Lleftarrow700\rho_{A} (withspeed 34m/s)
5.ampitude:earthquakedegree8;
6.Applicationoccasions should freefromfire,inflammables,
explosives,corrosivesandseverevibration.

PRODUCTFEATURE

1.Scientificandreliable design.
2.Large clearancebetweengaps.
3.Small operating power and steady performance.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

GN19-12

SPECIFICATION

GN30-12Mseriesrotaryindoorhighvoltagedisconnectswitchisanewtypeof touchrotatingknifetypedisconnectswitch, themainstructure inthreephasechassis of theupperand lowertwoplat,fixed twoset of insulator andcontact,byrotating contactor,realizethedivideandcombinetheswitch.

GN30-12MseriesswitchisonthebasisofGN30-12switchincreaseswiththeformofearthingknife,canmeettheneeds of different power systems.This product design is compact, small footprint, insulating ability is strong,easy to install, the performancemeetGB198589<ACHighVoltageIsolatingSwitchandEarthSwitch>requirements.Also,theswitchapplicableto ratedvoltage10KVAC50HZand thefollowingindoorsystems,asinthecaseswithvoltagewithout load,foropening andclosing current.ltcanbeusedwithhighvoltageswitchcabinet,and alsocanbeused alone.

AMBIENTCONDITION

1.thealtitude:1000M;
2.the ambient temperature:-10°℃-+40°℃;
3.therelativehumidityofair:monthly \lesssim90% daily <=95%
4.ampitude:earthquakedegree8;
6.Applicationoccasionsshould freefromfire,inflammables，
explosives,corrosivesandeseverevibration.

PRODUCTFEATURE

1.Scientificdesignand innovativestructure. 2.Contactingpointsdistributeontwoplanes,smalloperating momentandreleasepressuretosmall andeasyadjustment. 3.Improveddrivingandconductingpart. 4.Columnmovingcontact that candecreaseoperating strength andensurereliabilityofcircuitconduction.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

SPECIFICATION

GN19-12seriesindoorhighvoltagedisconnectswitchbelong tohighvoltageswitchequipments,appliestopowersystem of ratedvoltage12KV,AC50Hzand lessthanit system,it isequipped withCS6-1manual operatingmechanismandisused to breakandmake circuit underno-load but withvoltage.Thereareadditional pollutionabatement type,high altitudetype and electrifieddisplay.

AMBIENTCONDITION

1.The altitude:under1000M;
2.Theambient temperature: -25°C-+40°C
3.Therelativehumidityofair:monthly \lesssim90% daily \lesssim95%
4.Thewind pressure:≤700PA(with speed34m/s);
5.Ampitude:Earthquakedegree8;
6.Applicationoccasionsshouldfreefromfire,inflammables,
explosives,corrosivesandseverevibration.

PRODUCTFEATURE

1.Scientific and reliable design.
2.Large clearance between gaps.
3.Smalloperating power and steady performance.

MODELIMPLICATION

TECHNICALSPECIFICATION

OVERALLDIMENSION

SPECIFICATION

GN30-12Mseriesrotaryindoorhighvoltagedisconnectswitchisanewtypeof touchrotatingknifetypedisconnectswitch, themainstructureinthreephasechassisoftheupperandlowertwoplat,fixedtwosetofinsulatorandcontact,byrotating contactor,realizethedivideandcombinetheswitch.

GN30-12Mseriesswitchisonthebasisof GN30-12switchincreaseswiththeformof earthingknife,canmeet theneeds ofdifferentpower systems.Thisproductdesigniscompactsmallfootprintinsulating abilityisstrong,asytoinstall,th performancemeet GB198589<AC HighVoltage Isolating Switch and EarthSwitch>requirements.Also,the switch applicable to ratedvoltage10KVAC50HZand thefollowingindoorsystems,asinthecaseswithvoltagewithoutload,foropeningandclosing current.Itcanbeusedwithhighvoltageswitchcabinet,andalsocanbeusedalone.

AMBIENTCONDITION

1.Scientificdesign and innovative structure. 2.Contactingpoints distribute on twoplanes,smalloperating moment,andreleasepressuretosmallandeasyadjustment. 3.Improved driving and conductingpart. 4.Columnmovingcontact that candecreaseoperating strength andensurereliabilityof circuit conduction.

MODELIMPLICATION