Technical Parameters

InternalConfiguration

Dimensions&Packaging

Unit: mm

Connection Diagram

Technical Parameters

InternalConfiguration

Dimensions&Packaging

Unit:mm

Connection Diagram

YRSP-A12SERIES Type1+2Surge ProtectiveDevice

Technical Parameters

limp: 7kA

limp: 12.5kA

Internal Configuration

Legend

LLine
NNeutral
{ ± } Protective Earth
SSignalling Contacts Optional

國國

Legend

LLine NNeutral /PE ProtectiveEarth SSignalling Contacts Optional

YRSP-A121P <br>YRSP-A124P

Legend

YRSP-A122P <br>YRSP-A123P <br>Pluglnternal Configuration

LLine NNeutral /PEProtectiveEarth SSignalling Contacts Optional

Legend

L Line NNeutral /PEProtectiveEarth SSignalling ContactsOptional

Dimensions& Packaging

Unit: mm

Connection Diagram

YRL7i-125 SERIES AC Isolator Switch

TechnicalData

Dimensions

Unit: mm

YRAS8O SERIES ACRotary lsolation Switch

Overview

Add-onAuxiliary Contacts

Theisolatingswitchadopts the sameauxiliary contact, andtheauxiliarycontactand themain pole of theswitch actatthesametime.Anormallyopencontactwithpredisconnect functioncan beprovidedasrequired.The isolation switch can be installed with up to fourauxiliary accessories(2onthe right,2on the left)

Terminal Shrouds

The isolation switch terminal shroud has a simple appearance design,high-quality transparent PC material,flame-retardant,high strength，nocolor changeafter long-termuse，high-qualitywaterproof and easy to install.

Rotating HandleParts

Rotating handle,with anti-misoperation padlock design to prevent misoperation,safe and reliable;using highqualityflame-retardantmaterials,insulationandimpact resistance;elegant and stylish design,beautiful and durable.

SideMountAdd-onFourthPole

Simultaneous or early contact operation of the fourth pole with respect to the switch disconnector poles.

Rod Extension

High-carbon steel material,beautiful and corrosionresistant;coupled with hightemperature treatment, evenifsuficientpressureisapplied,itcanmaintain good smoothness;the products are standardized,easy toassemble,lowcost,corrosionresistant,and costeffective.

Switch Body

Adopts compression contact opening and closing technology，and has the function of complete disconnectionindication.Itisanisolator\`abreakeror aswitch,andwithinlerlockmechanism,itcanbetoan exchage switch.

MechanicalInterlockingMechanism

Theinterior is made of high-conductivity nickelphosphorus copper，which has good conductivityand longerservice life.The shell is made of high-strength flameretardantPCmaterial,whichisfireresistantand flame-retardant,in onestep!

Technical Data

Technical Data

YRAS80ACIsolatorAddon

YRAS80 ACIsolatorAddon

YRAS80 AC IsolatorAddon

MechanicalCombinationSystem

Overalland InstallationDimension

YRAS80-PS40RYRAS80-PN40R YRAS80-PD40R YRAS80-PE40R

YRAS80-PS125RYRAS80-PN125RYRAS80-PD125R YRAS80-PE125R

OverallandInstallationDimension

Auxiliarycontact

Unit: mm

YRAS69 SERIES ACRotary lsolation Switch

Technical Data

Overall and Installation Dimension

Unit:mm

YRAS69 SERIES ManualTransferSwitch

Overview

YRAS69-XX/X3 series manual transfer switch is mainly used for50/60Hz,AC ratedvoltagebelow440Vorbelow DC 240Vand rated currentbelow16oAelectrical circuit.This is used asa manual circuit for infrequent connection or disconnection,for control or switching purposes,and can also be used to directly control three-phase asynchronous motors and asa main signal control and circuit measurement.

Working conditions

⊚ Thealtitude must not exceed 2 0 0 0 0 m
The ambient air temperature should not exceed + 4 0 ^ { \circ } \mathsf { C } （204号 and theaverage temperaturewithin24 hours should notexceed + 3 5 ^ { \circ } C ,thelowest temperatureshould not be lower than - 2 5 ^ { \circ } C ：
When themaximum temperatureis + 4 0 ^ { \circ } \mathsf { C } ,therelative humidity of theair should notexceed 50 % Atlower temperatures,higherrelative humiditycanbeallowed, forexample,up to 90 % .Special measuresshould be takento prevent condensation thatmayoccurdue to temperaturechanges.

Technical Data

Dimension and Installation Size

YRQ2CB-63/125SERIES DualPowerTransferSwitch For AC Power System

Application

YRQ2CB-63/125 series micro-breaking dual power transfer switchissuitable forAC50/6oHzdual powersupolysystem with rated operating voltage of 4ooVamd rated operating current form16\~125A.Optional transferof dual power can bemade according to requirement.

Advantages

⊚ Complete protective fun ctions,including short circuit, overload,open phase and loss-of-voltage protection. ⊚ Reliableremotedouble-breakwithEPsfireprotectin powersupply interfaceDC12-24V ⊚ Noiseless,energysaving,simple installation,easy operation,raliableandstableperformance

ProductPerformance

DifferencesbetweenClassAand ClassB

ClassAcontains Circuit Breaker inside with overload and short-circuit protection.
⊚ ClassB contains disconnector switch inside without overload and short-circuit.

Dimensions

2-poleswiringdiagram

Unit:mm <br>4-poleswiringdiagram

Note:Whenyou install the4PATSas3P,terminal No.3andNo.6mustconnecttheneutral line. Theterminalstoindicatoris 2 2 0 V , donot connectthepowersupplytotheterminals! NPower NPowerNO NNeutral 刀 RPowerNO RNeutral ? ? ? Power ? 1 2 3 4 5 6

YRQ2CB-125SERIES AutomaticTransferSwitch

Application

YRQ2CB-125seriesautomatictransferswitch (hereinafterreferredtoasATS),itissuitableforthepowersupplysystemofAC 50/60Hz,ratedvoltage40oV,ratedcurrentof125Aandbelow.Choiceandconversionbetween twopowersupplyaccording to theneeds.ATShaveprotectionfunctionsofoverload,shortcircuitunder-voltage,butalsohavefunctionsoffiredouble breakingandoutputclosingsignal.Particularlyapplicabletothelightinglinesinoficebuildings,shoppingmals,banksig risebuildingsand other places with needs of the fire.

YRQ2CB-125Automatic Transfer Switch complies with EN/IEC 60947-6-1 standard.

Normal workingconditions

Thealtitude of the installation site should notexceed 2 0 0 0 \mathsf { m }
Ambientairtemperature Ambient air temperature does not exceed the upper limit is + 4 0 ^ { \circ } C ; theaverage ambient air temperature in 24h does not exceed + 3 5 ^ { \circ } C Theambient air temperature lower limit is not less than - 5 ^ { \circ } C
Atmospheric conditions
0 Humidity At themaximum temperature of + 4 0 ^ { \circ } \mathsf C , theair relative humidityis less than 5 0 % ,there isa higherrelative humidity allowed at lower temperatures,for example,up to 9 0 % at 2 0 ^ { \circ } C Special measures should be taken for gel that is occasionally generated due to changes of humidity.
\circ Pollution degree:3
⊚ Installation conditions Installedintheplacewithoutshockand invasionofrainandsnow;theupper terminalconnecttothepowerside,the lowrterminalconnecttothe load side;theinclination between productsand verticalplane is not more than 5 ^ { \circ }
Installation category:IⅢ
Theexternalmagneticfield neartheinstalationsitedoesnotexceed5timesthegeomagneticfield inanydirection.

ProductPerformance

Dimensions

Unit: mm

Terminalwiringschematicdiagram

N Closing R Closing 区 8 NPower RPower 区 ? 5 N Zero line RZero line 6

1:Commonclosing indication
2:Commonpower indication
3:Common indicator zero line
4:Standbyclosing indication
5:Standbypowersupply indication
6:Standby indicatorzero line
Note:1,2，4and5haveAC220Vpoweroutput, pleasedonotconnectexternalpowersupply.

OptionalfunctionOnlyavailableforbelow63A

7:Firesignal zero line input
8:Thefire signal is DC24V (nonstandard voltage signalcanbecustomized)
9-10:generatoroil enginesignal output
Note:when the double power supplyis three pole,
pleasesend:
Commonzerolineaccessterminal3
Standbyzero lineconnectedtoterminal6

2-poleswiringdiagram

4-poleswiringdiagram

Note:Whenyou installthe4PATSas3P,terminal No.3and No.6must connecttheneutral line. Theterminalstoindicatoris22oV,donot connectthepowersupplytotheterminals!

N NPowerNO NNeutral 刀 RPowerNO RNeutral 区 Power ? ? 1 2 3 4 5 6

YRQ4CBMCCBSERIES Automatic Transfer Switch

Application

YRQ4seriesautomatictransferswitch(hereinafterreferredtoasATSswitch,alsoknownashometransferswitch)fordual powersupplysystemofAC50Hz,ratedvoltageof380V,ratedcurrntof63A\~630A,useautomaticormanualoperationmodes toswitch betweenthecommonpowersupplyandstandbypowersuply.Thehometransferswitchismainlyusedforhospitals, shops,banks,chemicalindustrymetallurgy,highrsebuildings,militaryfacilitiesandtherimportantoccasions.

Thishome transferswitchmeetsGB/T14048.11-2005"ow-voltageswitchgearandcontrolgear-automatictransferswitching equipment"standard.Thisproductelectrical levelisCB-class.

Normalworkingconditions

Ambientair temperature: - 5 ^ { \circ } C ~ + 4 0 ^ { \circ } C , andaverage temperature in 24h is less than + 3 5 ^ { \circ } C ; （204
Atmosphericrelative humidityisnotmore than 5 0 % atambientairtemperatureof + 4 0 ^ { \circ } C ,thereishigherrelative humidityinthe low temperature.The average maximum relative humiditywetestmonth ofthewettest month is 9 0 % , while the averageminimum temperature of thismonth is + 2 5 ^ { \circ } C .Taking into account the condensationon the surface of the product due to temperature changes;
Altitude of installation site is not more than 2 0 0 0 \mathsf { m } ：
⊚ Installation category:IV;
⊚ This ATS switch should be installed in the place without severe vibration,shock and corrosion;
Use category:A;
⊚ When the above conditions can notbe met,should be resolvedby userand manufacturer through consultation.

Basicstructure

YRQ4seriesATSswitchismainlycomposedofpowerconversioncircuitbreaker,switchworkhasthreestatuspositionsforthe usertochoose:commonpower(N)closing,double-opening,standbypower(R)closing,thehometransferswitchassal size,light weight,stable operation,easy to use and so on.

Installation and use

When wiring,thecommonpowersuplyNshouldbeconnected to thecommon powersupplycircuit breakerQN,and the standbypowersupplyRshould beconnected tothe standbypowersupplycircuitbreakerQR.WhenQNand QRarefour-wire circuit breakers,theconnectionmodeisaccordingtothewiringdiagram,the1,3,5ofQNandQRarethree-phase(A,B,C) inletterminals,istrole(Netteralistrolnoutetterinal.Ifticteakristeicit breaker,itisecessarythathezerolineNNofthecommonpowersupply(N)andthezerolineNRofthestandypowerupply (R)mustbeconnectedtothethree-polespecialzerolineterminalKG.Specificoperationseewiringdiagram.Thepower supply DualpowerswitchautomaticcontrolertakeinletlineA-phaseandzerolineNofcircuitbreakerQNandQR,ifusethe three-polecircuitbreaker,mustbeconnectedtothezerolineNNandNR,thethre-polededicatedzeroterminalisbetween twocircuitbreakers,intheinstalationandwiringofautomaticpowerswitch,donotmakethelocalcontrolerlineconectedto inletterminal of the circuit breaker forgotten,break orhave short circuit.

Use operation

Whetherthecommon powersupplyand standbypowersuply voltage,both canusemanual operation.When the manual operation,themanual-automaticbutonshouldbeplacedinthemanualoperationposition,whenpushing handleclockwise to theterminal,thestandbypowersupplycircuitbreakerQRisopening,thecommonpowercircuitbreakerQNisclosing;when pushing handlecounterclockwise totheterminal,thestandbypowersupplycircuitbreakerQRisclosing，commonpower supply circuitbreakerQNisopening.

Onthepanel,tepowerdicator(ed),ifthelightisoton,ndicatingthattheutomaticcontrolboxpowersupplyhsfilure cannotoperatetheATSswitchAfterreparedtoormal,anual-automaticbutonisontheautomaticposition,ifthecommon power supplyis normal,theswitch willautomatically inputcommonpowersupply circuit breaker QNin closing state，N indicator(yellow)isnontepanel;ifthecommonpowersupplyisotnormalthnATSswitchwillautomaticallyswitchtothe standby powersupply QR for power supply,standby power supply R indicatorlight (green) is on.

Note:Theactual sizeshall prevail,theabovedata isforreferenceonly.

Dimensions

YRQ4PC-63SERIES

Uninterrupted Dual Power Automatic Transfer Switch

Application

YRQ4PC-63seriesuninterrupteddualpowerautomatictransferswitchisaPCclassinfrequentchange-overswitch,withtwo stationdesign (commonlyusedforAandstandbyforB),suitableforACsystems withAC50-60Hzandratedcurrent6-63A.

Themain functionof theautomatic transferswitch iswhenthemain power(commonpowersupplyA)fails,theATSwil automatically switch to the backup power(Backup power supply B)to continue working (switching speed \scriptstyle < 5 0 millisoconds), which can effectively solve the troubles caused by power outages.

ProductPerformance

Dimensions

Unit: mm

Wiring Instructions

YRQ2PC-125SERIES

Uninterrupted Dual Power AutomaticTransferSwitch

YRO

Foron-grid powerand generator Note:Mustn'tconnectto PV inverter

Application

YRQ2PC-125series uninterupteddualpowerautomatic transferswitch isdesignedfor householdaplication.It is mainly used forsingle-phase household.Itcanrealize milisecondcontinuous power switching,and can beusedasautomatic switchingequipmentforconventionallinesandstandbycircuits torealizemillsecondswitchingof uninteruptible power supply.

TheYRQ2PC-125isdesignedforcitypowerandgeneratorwith lessthan 50ms transfertime.Eitheron-gridcitypoweror generatorcan be the main powerorbackup power.

「he workingvoltage of the ATS is 8 5 % Usto 1 1 0 % Us.So you must make sure the operation voltage will not lower than 180V, stherwise theATSwill bedamaged.

ProductPerformance

Dimensions

Unit:mm

Wiring Instructions

YRQ2PC-125PVSERIES

DualPowerTransferSwitch (For PV Inverter and on-grid Power)

Application

YRQ2PV-125PVATSisdesignedforsolarinverterandon-gridcitypowerwithundervoltagedetectoroftheinverterACoutput voltage.Forthismodel,themainpowermustbesolarinverterandthebackuppower mustbeon-gridcitypower.The backup powershould always bepoweredon,otherwise theYRQ2PV-125PVATS can't work.Thetransfertimefrommain powerto backuppowerisabout40msandthetransfertimefrombackuppowertomainpowerwiltakeabout2seconds,that'sbecause theATS has todetecte if thevoltage of the inverteroutputisabove180V.

The working voltage of the ATS is 8 5 % Usto 1 1 0 % Us.So you must make sure the operation voltage will not lower than 180V, otherwise theATSwillbedamaged.

ProductPerformance

Dimensions

Unit:mm

Wiring Instructions

YRQ4PC-250SERIES Automatic Transfer Switch

Application

YRQ4PC-250 seriesautomatic transfer switch,TSE-typePC-class;for powersupplysystemofAC 50Hz,ACrated voltage of 380V,rated currentof 3150A,three-phase four-wire.
Toachieveautomaticand manual switching between common and standby power supply,in the process of switching power supply,to cut off the power supply to the load.
Used for theoccasion with requirements of two-way powersupplyand high powerquality.There are16A\~200amp automatic transfer switch and 250A\~3150A switches produced.
YRQ4PC-250 seriesautomatic transfer switch complies with GB14048.3and GB14048.11,IEC 60947-3 and IEC 60947-6-1 standards.

Normalworkingconditions

The ambientair temperature is not higher than + 4 0 ^ { \circ } \mathsf C , not lower than - 5 ^ { \circ } C
\odot The altitude of the installation site shall not exceed 2 0 0 0 \mathsf { m }
Humidity:the maximum temperature of + 4 0 ^ { \circ } \mathsf C _ { \iota } therelative humidity of airdoes not exceed 5 0 % atalower temperature canallowa higher.
Relative humidity,for example 9 0 % at20 & It;O&gt;C.Special precautions should be taken for condensation thatmay occuroccasionallyasa resultoftemperature changes.
The pollution level of the surrounding environment is Grade 3.
Transfer Switch should beinstalledin theabsence ofsignificantshaking,shockand norainand snowinvasion of the place,while theinstalationsiteshould beno explosion hazard medium,and the mediaisnot enough to corrode the metal and damage the insulation of gases and dust.

ProductPerformance

Controlcharacteristics

Theswitch has three-pole,four-pole (three-pole ^ + neutral pole can be on or off) product.

rtypes of control (common type,I,Il,Ill),commonly used is "common type".

Operationmodeof theautomaticconversionoperatingmechanismisselectedbythekeyswitch,and thepositioncanbe maintainedby the padlock.

Control characteristic ofcommon-type switch:

Switchisusedfortheautomaticchangeandautomaticrecoveryof main powersupply-standbypowersupplysystem.

ControlcharacteristicofI-typeswitch:

Switchisusedfortheautomaticchangeandnon-automaticrecovery,mutualstandbyofelectricsupply-electricsupplymainstandbypowersupplysystem.Themainpowertothestandbypower(Continuousadjustabledelay1\~999s),standbypowerto themainpower supply(Continuousadjustabledelay1\~999s).Thereisphase loss detectionandover-undervoltage protection function.

Control characteristic of Il-type switch:

Switchisusedfortheautomaticchangeandautomaticrecoveryof electricsuppy-electricsupplymain-standbypower supplysystem.Themain powertothestandbypower(Continuousadjustabledelay1\~999s),standbypower tothemain powersupply(Continuousadjustabledelay1\~99s).Thereisphase loss detectionandover-undervoltage protection function.

Controlcharacteristic of Ill-typeswitch:

Switchisusedfortheautomaticchangeandautomaticrecoveryofelectricsupply-oilmachine(haveautomaticstartingand receiving signal function,ordinary oil generatorsare not available) powersupply system.

Whenthecommonpowersupplyisapliedtotheoilmachinepowersuplysystem,theswitchwiltransmitsignalofstarting oil machineatfirst,theoilmachine startsafterchip warming up(Continuous adjustable delay 0\~999s) Oilmachinebacktoelectricsupply,theoilmachineisclosedaftercoolingmachines(Continuousadjustabledelay0\~999s). There is phase lossdetectionand over-undervoltage protection function.

AbovethreekindsswitchesofI，Il，Illhave:

⊚ Automatic,remotecontrol,manualcontrol ⊚ Delay 0.5s to detect signal,to prevent malfunction. ⊚ Theautomatic status has the remote control "O"position. ⊚ Keyswitch selects the operating mode.

Productstructure

16A-100A/4commontype

100A/3ordinaryty;A/ndA/4fthe,Ity;othemmotyealty

Icommonly used power
Control voltage Il standby power supply
Model and its specificatp 101-106switch control terminal
Position indication 301-306 switch working status indication terminal
Electrical key lock 廿 401-406switch operatingstatus indication
Mechanical padlock terminal(reserved)-only for315Aandabove 501-506electricalkey lock,mechanical padlock statusindicationterminal-onlyfor315Aandabove
Switch main body Operating handle
a.Electrickeylock:internalcontrolinepowerofcontrolswitch,theelectricallockisinthe"automaticposition",theswitch achievesautomatic,remotecontroloperation,electricallockisinthe"manual"position,theswitchcanonlybemanually operated;
b.Operating handle:when using theoperating handletooperate theswitch,you must close theelectricallock;
c.Mechanicalpadlock:whenmaintenance,firstlyusetheoperatinghandletomakeswitchintheOposition,pullupthe padlock structureand padlock,thencan be checked:(puling themechanicalpadlockwillcutoffteinternalcontrol power of switch,the switch can not be electric,and can not be manual);
d.Position indication:Indicates the position of the switch operating status ( \ I ; 0 ; \ \mathbb { π } ) ：
e.Control voltage:switch control voltagelevel220VAC;
f.Switchbody:thefrontpartis-wayoectto"ommopower";thelaterpartis-wayonnectto"standbyower."

Product structure

Wiringdiagramof16A\~100A 4-polecommontypemainswitch

Wiringdiagramof125A\~3150Acommontypemainswitch

WiringmethodofNo.2terminalaccordingtodifferentwaysisasfollows

Wiringmodeofautomatic ^ { + } remotecontrol (Note:SB1,SB2 are the externalbuttonswitch)

(double powersupplyare cutoff)

Wiring Instructions

16\~100A4mainswitchwiring diagram

Outline and installation dimensions

1600Aandthe installationofthe sizeof themap

YRQ5PC SERIES AutomaticTransferSwitch

Application

Thisseriesofdualpowerautomaticswitchisahigh-techproductdevelopedbyourcompanyusing thelatesttechnology.It complieswiththeGB14048.1andGB/T14048.11standards,andalsomets the"High-rsecivilbuildingfirecode","Codefor FireProtectionof Building Design”,"GuidetoDesignofEmergencyLighting","ElectricalDesignofCivil Buildings Specification"etc.

Thecomponentsoftheproductundergostrictagingscreening,andthefinishedproductispoweredonfor72hours.After passing the inspection,ltcan bepackaged.Thereby ensuring thereliabilityand safetyofthe product.

Thisproductismainlyusedfortheprimaryandsecondaryloadsspecifiedbythestate,andiswidelyusedinanimportantplace tosupplypowrotioslyuchsfireotectionotdteecomicatios,ommicationospitalsotesb railtransit,high-rise buildings,industrial assembly lines,television stations,etc.

Themainandbackuppowersourcescanbethepowergrid,theself-startinggeneratorset,thebaterygroupandsoon.

Normal workingconditions

Ambientair temperature:ambientair temperature . 5 ^ { \circ } \mathsf { C } to + 4 0 ^ { \circ } \mathsf { C } ,and the 24-hour average temperaturevalue does not exceed + 3 5 ^ { \circ } \mathsf { C } .withambientair temperaturesabove + 4 0 ^ { \circ } \mathsf { C } orbelow- . 5 ^ { \circ } \mathsf { C } ,Users should consult with the manufacturer.
Airhumidity:when the maximum temperature is + 4 0 ^ { \circ } \mathsf { C } ,therelative humidityisnot more than 5 0 % .Monthlymaximumrelative humidity 9 0 % .It cantolerate the influence of humid airatseaand allwatlowertemperatures.With higherrelative humidity， special measures should be taken for the occasional condensation produced by temperature changes.
Installationheight:theinstalationsiteisnotmorethan20o0metersabovesealevel.Forhigherheight,consideringthe decreaseindielectricstrengthandcooling effctofairathigheraltitudes.Usersshould consult with themanufacturer.
Pollution level: the environmental pollution level of the installation site is level 3.
Installation Category: Installation Category is IV.
\mathfrak { o } Mounting inclination:The productis fixedly installed in the cabinet with a maximum inclination of ± 2 2 . 5 ^ { \circ }
\odot Arcing distance:The arcing distance is 8 0 \mathsf {mm } when AC is 40oV.Thearcing distance can be ignored when using below 125A.
Use category:AC-33B

Productstructure

⊚ The product consists of two parts:switch body and intelligent ATS controller.
⊚ Theswitch body with an electrical and mechanical interlock.
⊚ The closing indication is used as an indicator of the isolation function.
\mathfrak { e } The productused solenoid actuate,double wire loop DC pulse operation, \diamond The operationpoweroftheconversion controllradopts thelinevoltage20Vofmainpowerand standbypowersupply.
No need to additional control power.

ProductPerformance

Terminalwiringinstructions

a:Power gridsto Powergrids

b:Power gridstogenerator

① NA:Itisneutralterminal of normalpowerfor 3polesATS; ④ LP3:Standby Power indicatorlight;
② LP1:Normal Powersupplyindicator light; ⑤ LP4:StandbyPowersupplyindicator light;
③ LP2:Normal Power indicator light; ⑥ NB:Itisneutral terminal ofstandbypower for3polesATS;

Outline and installation dimensions

YMTS-63SERIES ManualTransferSwitch

Application

Thepurposeof the ManualTransfer Switch istomanually transferpowertoanalternatesource.Themostcommon application is transferring power froma backuppowersource to the load during utility failures.

Wheninstalledproperly,the ManualTransferSwitchprovidesaneasy meansfortransfering loadstoanalternatesource in the event of another power source failure.

Features

Manual Transfer Switch has a high voltage range of 1-600VAC.
⊚ Adequate durabilityhas beenensured bytestingagainst theIEC60947-3 standardin thespecificationof endurance requirements.
⊚ The manual transfer switch isoperated viaa handle fixed directly on the switch.
⊚ The16 to 63Ampere sizes can be snapped-on toa DINrail and the front fits in the 4 5mm consumer unit cut-out.
⊚ Clearly marked powerpostions with Indicatorlights toeasily understand which power sourceis being utilized.
⊚ Labelwindow for easy and clear labeling of power sources.

Model andmeaning

Technical Parameters

Circuit Diagram

Unit: mm

Dimensions

YMTS-125SERIES Manual Transfer Switch

Application

Thepurposeof the ManualTransfer Switchistomanuallytransferpowertoanalternatesource.Themostcommon application is transferring power froma backup power source to the load during utility failures.

Wheninstalledproperlythe ManualTransferSwitchprovidesaneasymeansfortransfering loads toanalternatesource in the event ofanother powersource failure.

Features

Manual Transfer Switch has a high voltage range of 1-600VAC.
⊚ Adequate durabilityhas been ensured by testingagainstthe IEC60947-3 standard in thespecificationof endurance requirements.
⊚ The manual transfer switch is operated viaa handle fixed directly on the switch.
⊚ The 16 to 63Ampere sizes can be snapped-on toa DIN rail and the front fits in the 4 5mm consumer unit cut-out.
⊚ Clearly marked power postions with Indicatorlights toeasily understand which powersource is being utilized.
⊚ Label window for easy and clear labeling of powersources.

Model andmeaning

Technical Parameters

Circuit Diagram

Dimensions

Unit: mm

YRMTS-63 SERIES

ManualTransferSwitch (lnter-lock Circuit Breaker)

Application

YRMTS-63 series manual transfer switch (solar transfer switch)isanew circuit breaker with interlocking mechanism developedbyourcompanythesolartransferswitchadds ininterlocking functionbasedonoriginalYRCB-63miniature circuitbreakers,thatis,theothersideofthecircuitbreakercanonlykeepopeningstatewhenthesideofthecircuitbreaker closing,toachievelineswitchingandotherprotection.Thesolartransferswitchdevelopedbyourcompanyhasthefunctions ofoverload,shortcircuit protectionandcircuit conversion.Thesolartransferswitch hasreasonableandreliabledesign, beautifulappearanceandlightweight.Itismainlyusedforswitchingandoverloadandshortcircuitprotectionofothercontrol circuit.

YRMTS-63 series manualtransfer switches comply with GB10963 and IEC60898 standards. Thereare6A/10A/16A/20A/25A/32A/40A/50/63A/80A/100A/125Aamptransferswitches

Technical Parameters

Rated short-circuit breaking capacity:40ooA;cosΦ0.45\~0.50.
lnstruction window. Mechanical Contact Indication Window,Definite disconnection instructions. The windowis green,the contacts are open;The windowis red,the contacts are closed.
OTripping characteristics. C-curve:protectconventionalloadsanddistributioncables,the magnetictripunitissettooperatewithin therangeof 8 . 5 1 { n } ± 2 0 % # D-curve:toprotectshock loadswith largestartingcurrent (suchastransformers,etc.)，themagnetictripunitissetto operatein the rangeof 12 1 n ± 2 0 % V.
Humidity and heat resistance: Class 2(temperature 5 5 ^ { \circ } \mathsf { C } ,relative humidity 9 5 % 0
⊚ Wiring:Use terminal blocks with clips,and the cross-sectionalarea ofthe fixed cablecan be less than 5 0 \mathsf { m } \mathsf { m } ^ { 2 }
⊚ Mountingrail:TH35-7.5 standardsteel mounting.

Tripping CharacteristicCurve--CDType

Outline and installation dimensions

Unit: mm

YRMTS-125SERIES

ManualTransferSwitch (lnter-lock Circuit Breaker)

Application

YRMTS-125series manualtransferswitch(interlockingconversionserieshighbreaking miniaturecircuitbreaker).Itisanew typeproductwiththree functionofoverload,shortcircuit protectionand powerlineconversion.Itcanbeusedas handoperatedminiaturedual-powerswitch.Thecircuit breakerontheothersidecanonlybe keptoffwhenthesideof circuit breakerisclosed,toachieveprotection functionsofswitching betweennormalandstandbypowerline,feelcomfortable whenoperating,powerisup-inanddow-out,inlinewiththepowerlinecharacteristics.Thereare100amptransferswitch， 125ampandothers.

YRMTS-25seriesmanualtransferswitchesarecompact,haverationalandreliabledesign,beautifulappearance,light weight,fastoperation,easyinstallation,affordable! YRMTS-125 series manualtransferswitches complywith standards of GB10963and IEC60898.

Technical Parameters

Tripping Characteristic Curve -- C D Type

Outline and installation dimensions

Unit:mm