Transfer Switch Standard Features - Kohler Power

1 automatic Transfer SwitchesService Entrance RatedModel KEPG11-133 (Model KEP Service Entrance Rated Transfer Switch ) 3/14 Page 1 ControllerDDecision-MakerrMPAC 1500 RatingsPower SwitchingDeviceCurrentVoltage, FrequencyMolded case(MCCB)200208--240 VAC, 60 Hz100--1200208--480 VAC, 60 HzInsulated Case(ICCB)800--4000208--480 VAC, 60 HzTransfer Switch Standard FeaturesEnclosed Contact Power Switching UnitsDService entrance automatic Transfer switches incorporate anisolating mechanism and overcurrent protection on the utilitysupply, eliminating the need to have a separate, upstreamutility source circuit breaker/disconnect 1008 listed, file #58962 DIBC seismic certification availableDFully enclosed silver alloy contacts provide high short circuit current withstand-testedDCompletely separate utility and generator set powerswitching units provide redundancy (no common parts) andare easy to disconnect Power switching units have overcurrentprotection.

2 Generator disconnect is available with or withoutovercurrent protection:dMolded case circuit breakers (MCCB) include thermal-magnetic or electronic trip overcurrent protection(80% rated)dMolded case switches (MCSW) do not include overcurrentprotection (100% rated) (available on generator disconnectonly)dInsulated case circuit breakers (ICCB) include electronictrip overcurrent protection (100% rated).dInsulated case switches (ICSW) do not include overcurrentprotection (100% rated) (available on generatordisconnect only)DInherent stored-energy design prevents damage if manuallyswitched while in duty brushless gear motor and operating mechanismprovide mechanical interlocking and extreme long life withminimal manual operation permits easy operation even underadverse mechanical and control devices are visible and 1, 3R.

3 4X and 12 enclosures availableDPadlockable service disconnect control switchDStatus indicatorsDTwo-position control circuit isolation Switch disconnects utilitypower to the Transfer Switch Disconnect SwitchDTwo-position Switch with padlockable cover disconnects thenormal source and inhibits Transfer during maintenance display shows SERVICE illuminates to indicate that the Switch is in theDISCONNECT Transfer is inhibited after Transfer to (Model KEP Service Entrance Rated Transfer Switch ) 3/14 Page 2 automatic Transfer Switch ControllerThe Decision-MakerrMPAC 1500 automatic Transfer SwitchController is used on service entrance Transfer Switch 1500 ControllerDLCD display, 4 lines x 20 characters, backlitDComplete programming and viewing capability at the doorusing the keypad and LCD displayDLED indicators.

4 Source available, Transfer Switch position,service required (fault), and not in auto DModbus communication is standardDProgrammable voltage and frequency pickup and dropoutsettingsDProgrammable time delaysDProgrammable generator exerciserDTime-based load controlDCurrent-based load control (current sensing kit required)DTwo programmable inputs andtwo programmable outputsDUp to four I/O extension modules availableDRS-485 communication standardDEthernet communication standardDThree-source systemDPrime powerFor more information about Decision-MakerrMPAC 1500features and functions, see specification sheet and StandardsThe ATS meets or exceeds the requirements of the followingspecifications:DEN61000-4-4 Fast Transient Immunity Severity Level 4 DEN61000-4-5 Surge Immunity Class 4(voltage sensing and programmable inputs only)DIEC Specifications for EMI/EMC Immunity:dCISPR 11, Radiated EmissionsdIEC 1000-4-2, Electrostatic DischargedIEC 1000-4-3, Radiated Electromagnetic FieldsdIEC 1000-4-4, Electrical Fast Transients (Bursts)dIEC 1000-4-5, Surge VoltagedIEC 1000-4-6, Conducted RF DisturbancesdIEC 1000-4-8, Magnetic FieldsdIEC 1000-4-11, Voltage Dips and InterruptionsDIEC 60947-6-1, Low Voltage Switchgear and Control Gear;Multifunction Equipment.

5 automatic Transfer SwitchingEquipmentDIEEE Standard 446, IEEE Recommended Practice forEmergency and Standby Power Systems for Commercial andIndustrial ApplicationsDIEEE 472 (ANSI ) Ring Wave TestDNEMA Standard ICS 10--2005, Electromechanical ACTransfer Switch EquipmentDNFPA 70, National Electrical CodeDNFPA 99, Essential Electrical Systems for Health CareFacilitiesDNFPA 110, Emergency and Standby Power SystemsDUnderwriters Laboratories UL 1008, Standard for AutomaticTransfer Switches for Use in Emergency Standby Systemsfile #58962G11-133 (Model KEP Service Entrance Rated Transfer Switch ) 3/14 Page 3 Application DataEnvironmental SpecificationsOperating Temperature-- 1 5 Cto50 C(5 F to 122 F)Storage Temperature-- 2 0 Cto70 C(--4 F to 158 F)Humidity95% noncondensingAuxiliary Position-Indicating ContactsMCCB ModelsUse programmable digital outputsICCB Models3 Normal, 2 EmergencyRated A @ 24/48 VDC, 6 A @ 480 VACT ypical Single-Line DiagramCUSTOMERLOADNNNUTILITY SUPPLYREMOVABLENEUTRALGROUNDBONDCONDUCTO RSTANDBY GENERATOR SETGENERATORCIRCUITBREAKERGCBGENERATORPO WERSWITCHINGDEVICE(NON-AUTO)MECHANICALIN TERLOCKUCB UTILITYPOWERSWITCHINGDEVICEW/TRIP UNITSERVICE ENTRANCEAUTOMATIC Transfer SWITCH3-POLE MODEL SHOWNR atingsInterrupting Capacity Current RatingWith Integral Overcurrent Protection *(No upstream circuit breaker protection required)

6 PowerSwitchingDeviceSwitchRating,AmpsVol tage, RMS@ 240 V@ 480 VMoldedcase10060065,00025,00015060020024 065,000NA25060065,00035,00040060065,0005 0,00060080010001200 Insulatedcase800600100,000100,0001000120 016002000250030004000* With molded case/insulated case switching devices equipped withintegral overcurrent SizesModelAmpsCable Sizes, Al/Cu WireCircuit Breaker(per Phase)NeutralGroundKEP,MCCB100(1) #14 - 1/0 AWG(3) #14 - 2/0 AWG(3) #14 - 1/0 AWG150(2) #2 - 4/0 AWG200(1) #6 - 350 KCMIL(3) #6 - 350 KCMIL250400(2) 2/0 - 500 KCMIL(6) 2/0 - 500 KCMIL(3) #6 - 350 KCMIL600800(3) 2/0 - 500 KCMIL(9) 2/0 - 500 KCMIL10001200(4) 4/0 - 500 KCMIL(12) 4/0 - 500 KCMIL(3) #4 - 600 KCMILKEP,ICCB800(3) 3/0 - 750 KCMIL(9) 3/0 - 750 KCMIL(3) #6 - 250 KCMIL1000(4) 3/0 - 750 KCMIL(12) 3/0 - 750 KCMIL1200(4) 3/0 - 750 KCMIL(12) 3/0 - 750 KCMIL(3) #6 - 250 KCMIL1600(5) 3/0 - 750 KCMIL(15) 3/0 - 750 KCMIL(3) #6 - 250 KCMIL2000(6) 3/0 - 750 KCMIL(18) 3/0 - 750 KCMIL2500(8) 3/0 - 750 KCMIL(24) 3/0 - 750 KCMIL3000(9) 3/0 - 750 KCMIL(27) 3/0 - 750 KCMIL(3) #6 - 250 KCMIL4000(12) 3/0 - 750 KCMIL(36) 3/0 - 750 KCMIL(3) #6 - 250 KCMILG11-133 (Model KEP Service Entrance Rated Transfer Switch ) 3/14 Page 4 Weights and DimensionsWeights and dimensions are shown for NEMA type 1 enclosures.

7 Consult the factory for other enclosure types. Weights anddimensions are shown for reference only. Refer to the Transfer Switch dimension drawing for planning and Case Circuit Breaker (MCCB) ModelsModelAmpsDimensions, mm (in.)Weight, kg (lb.)PolesHeightWidthDepth2P3P4 PKEP, MCCB100-1502,3,4914 ( )725 ( )462 ( )68 (150)68 (150)68 (150)2002,3914 ( )725 ( )462 ( )68 (150)68 (150)N/A2502,3,4914 ( )725 ( )462 ( )81 (178)81 (178)81 (178)4002,3,41231 ( )995 ( )486 ( )195 (430)195 (430)195 (430)600-8002,3,41231 ( )995 ( )486 ( )200 (441)200 (441)200 (441)1000-12003,42024 ( )875 ( )515 ( )N/A270 (595)270 (595)Insulated Case Circuit Breaker (ICCB) ModelsModelAmpsPolesDimensions, mm (in.)Weight, kg (lb.)HeightWidthDepthKEP, ICCB80032324 ( )914 ( )1219 ( )544 (1200)42324 ( )914 ( )1219 ( )635 (1400)1000-120032324 ( )914 ( )1219 ( )553 ( 1220)42324 ( )914 ( )1219 ( )644 (1420)160032324 ( )914 ( )1372 ( )598 (1320)42324 ( )914 ( )1372 ( )625 (1380)200032324 ( )914 ( )1372 ( )607(1340)42324 ( )914 ( )1372 ( )644 (1420)250032324 ( )914 ( )1524 ( )625 (1380)42324 ( )1067 ( )1524 ( )662 (1460)300032324 ( )914 ( )1524 ( )644 (1420)42324 ( )1067 ( )1524 ( )680 (1500)400032324 ( )1372 ( )1524 ( )907 (2000)42324 ( )1372 ( )1524 ( )1270 (2800)G11-133 (Model KEP Service Entrance Rated Transfer Switch )

8 3/14 Page 5 AccessoriesAccessories are available either factory-installed or as loosekits, unless otherwise MeterDMeasure and display voltage, current, frequency, andpower for both sources:DProgrammable visual alarms for high voltage, low voltage,and high currentDThree digital outputsDSerial port for optional network connectionsDPassword-protected programming menusDJoystick operationDFactory-installed-Extended WarrantiesD2-year basicD5-year basicD5-year comprehensiveD10-year major components-Heater, Anti-CondensationDHygrostat-controlled 120 VAC strip heater(customer-supplied voltage source required)D100 or 250 watts (sized for enclosure)DProtective 15 Amp circuit breaker-Literature KitsDProduction literature kit(one set of literature is included with each Transfer Switch )DOverhaul literature kit-Load Shed KitDForced Transfer from Emergency to OFF forprogrammed-transition modelsDCustomer-supplied signal (contact closure)

9 Is required forthe forced Transfer to OFF functionDFactory-installed-RSA III Remote Serial AnnunciatorDMonitors the generator setDMonitors Normal and Emergency source status andconnectionDMonitors ATS common alarmDAllows remote testing of the ATSDFor more information, see specification sheet CertificationDCertification depends on application and geographiclocation. Contact your distributor for for the Transfer switches and enclosures shownbelow:ATS Type and SizeEnclosure, NEMA Type:TypeAmps13R4X12 MCCB100--600 DMCCB100--1200 DDDICCB800--4000DD-Surge Protection Device (SPD)DSPD available for the normal source supplyDSurge protection reduces transient voltages to harmlesslevelsDProtection modes: L-L / L-N / L-G / N-GDReplaceable phase and neutral cartridges for serviceDFrequency: 50--60 HzDOperating Temperature Range: --40 to 176_F(--40to80_C)DRemote contacts for customer-supplied status indicators:Contacts: 1 NO, 1 NCMin Load: 12 VDC / 10 mAMax.

10 Load: 250 VAC / 1 AWire Size (max.): 16 AWGDFuse protection: 30 amps / 600 VDUL 1449, 3rd Edition for Type 2 applicationsDIEC 61-643-1, 2nd Edition T2/11 DSee additional specifications belowAdditional Controller AccessoriesSee the controller specification sheet for more ModulesDAlarm ModuleDExternal Battery Supply ModuleDInput/Output ModuleDHigh- Power Input/Output Module-Current Sensing Kit-Line-to-Neutral Voltage Monitoring-Padlockable User Interface Cover-Supervised Transfer Control SwitchSPD SpecificationsNominalVoltage(V 15%) (kA)PhasePolesUL VPR 3rd Ed(L-N/N-G/L-G)(kV)Limiting Voltage, (L-N/N-G/L-G)(kV)Short CircuitWithstandCurrent (kA)MaximumContinuousOperatingVoltage (VAC)at 3kAmpsat 10kAmp240 / / / / / / / 350208 / / / / / / / 350480 / / / / / / / 460240 / / / / / / / 460600 / / / / / / / 880 2014 by Kohler Co.