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Generac HTSN400K3 User manual

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HTS Automatic Transfer Switch
100 - 400 Amps 600 VAC
• Singlecoildesign,electricallyoperatedand
mechanicallyheld
• Programmableexercisetime
• SPDTauxcontacts
• Maincontactsaresilveralloy
• Conformalcoatingprotectstheprintedcircuitboard
• UL1008Listed
• IndicatingLED’sforswitchposition,standby
operating,utilityavailable
• 3positiontestswitch:FastTest,Auto,NormalTest
• Arcshutesonmaincontacts
• Signalbeforetransfercontacts
• Ratedtoallclassesofloads
• Remotestart,stopandtransferthroughGenLink
®
CommunicationsSoftware
• Uptofourtransferswitchespergenerator
• 50/60hertzoperation
STANDARD FEATURES
200 Amp HTS NEMA 1
DESCRIPTION
• TheGeneracHTSTransferSwitchisa“State
oftheArt”SmartSwitchdesignedtooperate
inconjunctionwiththeGeneracH100Series
generatorcontroller.
• TheHTSTransferSwitchhasa2wireRS485
communicationlinktothegeneratorcontroller.
• TheutilityvoltageismonitoredbytheHTS
alongwithsignalbeforetransfertiming,time
delayneutralandinphasetransfer.
• Switchoperationisinstigatedbythegenerator
controller.
• Alltimersandvoltagesetpointsare
programmablethroughGenLink
®
CommunicationsSoftware.
• Timedelayneutralandinphasemonitorare
included.
• NEMA12enclosure(100-400Amps)
• NEMA3Renclosure(All)
• NEMA4and4xenclosure
• 4poleforseparatelyderivedsystems
OPTIONAL ACCESSORIES
HTS 100-400 Amp
INTERCONNECTIONS
SwitchesandIndicators:
• SystemReadyLED • StandbyOperatingLED
• SwitchPositionLED’s • UtilityAvailableLED
• TestSwitch • FastTestSwitch
• ReturntoNormalSwitch • SafetyDisconnectSwitch
StandbyAcceptVoltage...............................................................................................................................................................................85-95%
StandbyAcceptFrequency..........................................................................................................................................................................85-95%
NominalVoltage............................................................................................................................................................................ 1VoltIncrements
AllowableDeviationofUtility........................................................................................................................................................................1-100%
LineInterruptionDelay.......................................................................................................................................................................1-10Seconds
EngineWarmupTime.......................................................................................................................................................................1-300Seconds
MinimumRunTime............................................................................................................................................................................. 5-60Minutes
ReturntoUtilityTimer.......................................................................................................................................................................... 1-30Minutes
EngineCooldownTimer...................................................................................................................................................................... 1-30Minutes
SignalBeforeTransferTimer..............................................................................................................................................................1-30Seconds
TransferType................................................................................................................................................................InphaseTimeDelayNeutral
PhaseDifferenceforInphaseTransfer............................................................................................................................................. -7+0Degrees
WITHSTAND CURRENT – 600 VOLT HTS SERIES
HTS RATED AMPS 100 150 200 300 400
FUSEPROTECTED
MaximumRMSSymmetrical
FaulCurrent–Amps 200,000 200,000 200,000 200,000 200,000
MaximumFuseSize–Amps 200 400 400 600 600
FuseClass J,T J,T J,T J,T J,T
CIRCUITBREAKERPROTECTED
MaximumRMSSymmetrical
FaultCurrent–Amps 14,000 25,000 25,000 35,000 35,000
ProtectiveDeviceContinuous
Rating(Max.)–Amps 150 300 300 600 600
•TestedinaccordancewiththewithstandandclosingrequirementsofUL1008andCSAStandards.
•Currentratingsarelisted@480VAC.
UNIT DIMENSIONS
HTS VOLTAGE ENCLOSURE ENCLOSURE WALL MOUNT ENCLOSURE WEIGHT
RATED HEIGHT WIDTH BOLT PATTERN DEPTH (lbs.)
AMPS H W M1 M2 D1 D2
100 ALL 36 24 18 37.5 12.7 10 180
150-200 120/240 36 24 18 37.5 12.7 10 185
150-200 120/208 36 24 18 37.5 12.7 10 185
150-200 277/480 48* 30* 24 49.5 14.8 12 265
300-400 120/240 36 24 18 37.5 12.7 10 245
300-400 120/208 36 24 18 37.5 12.7 10 245
300-400 277/480 48* 30* 24 49.5 14.8 12 325
HTS RATED CONTACTOR TERMINALS(1LUGPERPOLE) NEUTRAL BAR* GROUND LUG (1PROVIDED)
AMPS LUG WIRE RANGE # LUGS LUG WIRE RANGE LUG WIRE RANGE
100 2/0–14AWG 4 2/0–14AWG 2/0–14AWG
150 400MCM–4AWG 4 350MCM–6AWG 350MCM–6AWG
200 400MCM–4AWG 4 350MCM–6AWG 350MCM–6AWG
300 600MCM–4AWG 4 600MCM–4AWG 350MCM–6AWG
or2–[250MCM–1/0AWG] [250MCM–1/0AWG]** 350MCM–6AWG
400 600MCM–4AWG 4 600MCM–4AWG 350MCM–6AWG
or2–[250MCM–1/0AWG] [250MCM–1/0AWG]**
TERMINAL LUG WIRE RANGES
*NotincludedinHTSwithswitchedneutral.**Allowablewirerangeinbracketsisfor2wiresperlug.
Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com
©2009 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0171250SBY/Printed in U.S.A. 08.05, rev: 03.09
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