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HomeMy WebLinkAboutPower Systems1 Model: R DT KOHLER. Power Sys ems Automatic Tral0-46 Switch 100-400 Amps Standard Features NATIONALLY REGISTERED ST.LUCIE COUNTY PLAN REVIEW BLDG: DATE: nn--,, ,,��� ELEC'4&6 ►fL D AT E &I fr PLUMB: DATE: MECH' DATE: MPAC® 500 Controller Features • User-friendly interface with easy -to -read international symbols • Source available and contactor position indicators • LED indication of system faults o Failure to acquire standby source o Failure to transfer o Auxiliary switch fault • Common fault contact: latches closed on system faults shown above • Engine start contact: provides contact closure to start the generator set • Load control contact: allows 5-minute delay in startup of selected loads • Test button (with or without load) • Exercise set button o Weekly 20-minute generator set exercise o With or without load • Single-phase voltage sensing on both sources, t5% • Line -to -line frequency sensing, t 2% • Fixed time delays, G11-139 (Model RDT Automatic Transfer Switch) 10/15d Page fps �•""�� + UL listed o Models with load centers, UL 67 listed, file #E251086 o Models without load centers, UL 1008 listed, file #E58962 • cUL listed o 100 and 200 amp models with load centers, file #E251086 • CSA certification available, file #LR58301 (not applicable to service entrance or load center models) • 220/240 VAC, 50/60 Hz (selectable) • 100, 200, and 400 amp models available • Two -pole, single-phase open -transition transfer switch • Contactor electrically and mechanically interlocked • Double throw inherently interlocked design • Solid neutral' • Contactor manually operable for maintenance purposes • Silver alloy main contacts • All models are 100% equipment rated and can be applied at the rated current without derating • 100 and 200 amp models available with or without prewired Square D type QO load center 0 100amp load center models use up to 16 circuit breakers (up to 8 tandem breakers can be used for a maximum of 24 circuits) 0 200 amp load center models use up to 24 circuit breakers 0 200 amp service entrance model with 42-circuit breaker load center is available • Two enclosures available o NEMA Type 1 steel ANSI 49 gray enclosure for indoor installation. 100 amp and 200 amp models without load centers can be recess -mounted between wall studs (not service entrance model) o NEMA Type 3R corrosion -resistant aluminum ANSI 49 gray padlockable enclosure. Approved for indoor or outdoor installation • Five-year limited warranty • See page 5 for available accessories Service Entrance Model Features • 200 and 400 amp service entrance rated automatic transfer switches available • Service disconnect circuit breaker on the normal (utility) source (80% rated) • NEMA 3R aluminum ANSI 49 gray enclosure • Circuit breaker for generator set battery charger • See page 5 for available SE model accessories i Environmental Specifications Operating temperature: —20°C to 70°C (-4°F to 158°F) Storage temperature: —40°C to 85°C (-40°F to 185°F) Humidity: 5 to 95% noncondensing Contact Ratings Engine start 0.5 A @ 125 VAC; 2A930VDC SPST normally closed (NC) Common fault 0.5 A @ 125 VAC; 2A@30VDC SPST normally open (NO) Load control 10 A @ 120 VAC SPST normally open (NO) Auxiliary contacts (optional) 15 A @ 277 VAC Form C Source Sensing Undervoltage dropout 80% Undervoltage pickup 85% Underfrequency dropout 90% Underfrequency pickup 96% Time Delays Adjustment with Factory Accessory Board* Range Increment Time Delay Setting Engine start 3 seconds 1-10 seconds 1 second Transfer from Normal to Emergency 3 seconds 1-10 seconds 1 second Retransfer from Emergency to Normal 6 minutes 3-30 minutes 3 minutes Engine cooldown 5 minutes 1-10 minutes 1 minute Exercise run time 20 minutes 5-50 minutes 5 minutes Exercise interval 1 week 1 week/2 week (DIP switch) Load control connection 5 minutes 5 or 10 minutes delay (DIP switch) Failure to acquire 78 seconds NA Emergency source Undervoltage dropout 0.5 second NA Underfrequency dropout 3 seconds NA * Optional accessory board required for time delay adjustments NA = not adjustable Cable Sizes AL/CU UL-Listed Solderless Screw -Type Terminals for External Power Connections Switch Range of Wire Sizes, Cu/AI Size, Normal Emergency Load Amps (per phase) (per phase) (per phase) Neutral Ground 100 (1) #14 - 1/0 AWG (1) #14 - 1/0 AWG (1) #14 - 1/0 AWG (3) #12 - 250 MCM (Cu) or (3) #10 - 250 MCM (AI) (9) #14 - #4 AWG 100 B (1) #14 - 1/0 AWG (1) #14 - 1/0 AWG per customer -supplied branch circuit breakers (27) #4 - 14AWG or (3) #14 - 1/0 AWG or (9) #14 - #4 AWG (1) #6 - 2/0 AWG 200 (1) #6 AWG - 250 MCM (1) #6 AWG - 250 MCM (1) #6 AWG - 250 MCM (3) #12 - 250 MCM (Cu) or (3) #10 - 250 MCM (AI) (9) #14 - #4 AWG 200 B 1 #6 AWG - 250 MCM () (1) #6 AWG - 250 MCM per customer -supplied branch circuit breakers (36) #4 - 14 AWG or (3) #14 - 1/0 AWG or (9) #14 - #4 AWG (1) #4 AWG - 250 MCM 200 BSE (1) #4 - 300 MCM (1) #6 - 250 MCM per customer -supplied (3) #12 - 250 MCM (Cu) or (4) #14 - #1/0 AWG branch circuit breakers (3) #10 - 250 MCM (Al) 200 SE (1) #4 - 300 MCM (1) #6 - 250 MCM (1) #6 AWG - 250 MCM (3) #12 - 250 MCM (Cu) or (3) #10 - 250 MCM (Al) (3) #14 - #1/0 AWG 400 (2) #6 — 250 MCM (2) #6 — 250 MCM (2) #6 — 250 MCM (3) #4 — 600 MCM 3 #6 — 3/0 AWG ( ) (6) 1/0 — 250 MCM 400 SE (1) #1 - 600 MCM or (2) #1 — 250 MCM (2) #6 - 250 MCM (2) #6 — 250 MCM (3) #4 — 600 MCM (6) 1/0 — 250 MCM 3 #6 — 3/0 AWG ( ) B = Load center model SE = Service entrance model Note: Data is subject to change. Refer to the transfer switch dimension drawings and wiring diagrams for planning and installation. G11-139(Model RDT Automatic Transfer Switch) 10/15d Page2 Contactor Ratings with Coordinated Circuit Breakers The transfer switches are UL listed at 240 VAC maximum. The following table lists contactor withstand current ratings (WCR) for 100-400 ampere non -service entrance rated switches with specific manufacturer's circuit breakers per UL and Canadian safety standards. Suitable for control of motors, electric discharge lamps, tungsten filament lamps and electric heating equipment where the sum of motor full -load ampere ratings and the ampere ratings of other loads do not exceed the ampere rating of the switch and the tungsten load does not exceed 30 percent of switch rating. WCR Ratings with Specific Manufacturer's Molded -Case Circuit Breakers Switch Rating, Amps Voltage, max. WCR, RMS Symmetrical Amps Manufacturer Type or Class Maximum Size, Amps 10,000 Any Breaker Any Breaker (0.025 seconds max.) — 100 240 22,000 Eaton FB,FCL 100 QCHW 125 FDC 150 ITE/Siemens CEDE, ED4, ED6, HED4, HED6 125 Square D FI 100 200 240 22,000 Any Breaker Any Breaker (0.025 seconds max.) — 400 240 35,000 ABB T5, T6 600 Eaton CHKD, CKD, DK, HKD, KID, KDB, KDC, LA TRIPAC, LCL 400 CHLD, CLD, CLDC, HLD, LD, LDB, LDC 600 HMDL, MDL, NB TRI-PAC 800 General Electric FGH, FGL, FGN, FGP, SGHA 600 Merlin Gerin CJ400H, CJ400L, CJ40ON 400 CJ600H,CJ60ON 600 Siemens CJD6, HHJD6, HHJXD6, HJD6, HJGA, HJXD6, JD6, JXD2,JXD6,SCJD6,SHJD6,SJD6 400 CLD, HHLD, HHLXD, HLD, HLGA, HLXD, LD, LLGA, LXD, NLGA, SCLD, SHLD, SLD 600 CMD, HLMD, HLMXD, HMD, HMG, HMXD, LMD, LMG, LMXD, MD, MXD, NMG, SCMD, SHMD, SMD 800 Square D LA, LC, LE, LH, LI, LX, LXI 400 DG, DJ, DL, LC, LE, LI, LX, LXI 600 50,000 Eaton ILD 600 Service Entrance Transfer Switch Ratings The service entrance transfer switch is' factory -equipped with a normal source disconnect circuit breaker. Switch Rating, Amps WCR, RMS Symmetrical Amps at 240 VAC 200 22,000 400 35,000 G11-139 (Model RDT Automatic Transfer Switch) 10/15d Page 3 Codes and Standards The ATS meets or exceeds the requirements of the following specifications: • Underwriters Laboratories UL 67, Enclosed Panel Boards (load center models) file #E251086 . • Underwriters Laboratories UL 1008, Standard for Automatic Transfer Switches for Use in Emergency Systems, file # E58962 • Underwriters Laboratories UL 508, Standard for Industrial Control Equipment • CSA certified, file #LR58301 (not applicable to service entrance models) • NFPA 70, National Electrical Code • NFPA 110, Emergency and Standby Power Systems • IEEE Standard 446, IEEE Recommended Practice for Emergency and Standby Power Systems for Commercial and Industrial Applications • NEMA Standard IC10-1993 (formerly ICS2-447), AC Automatic Transfer Switches • ANSI C37.90.1 (IEEE472), 2000, EFT/Surge Relay Systems • EN61000-4-5 Surge Immunity Class 4 (voltage sensing and programmable inputs only) • EN61000-4-4 Fast Transient Immunity Severity Level 4 • IEC Specifications for EMI/EMC Immunity o CISPR 11, Radiated and Conducted Emissions, Class B o IEC 61000-4-2, 2001, Electrostatic Discharge o IEC 61000-4-3, 2002, Radiated immunity o IEC 61000-4-4, 2001, Electrical Fast Transients (Bursts) o IEC 61000-4-5, 2001, Surge Voltage Immunity o IEC 61000-4-6, 2003, Conducted RF Immunity o IEC 61000-4-8, Magnetic Field Immunity o IEC 61000-4-11, Voltage Dips and Interruptions Weights and Dimensions Note: Always use the transfer switch dimension drawing for planning and installation. Weights and dimensions may vary for different configurations. See the Operation/Installation Manual or your local distributor for dimension drawings. Transfer switch weights and dimensions shown in the table do not include packaging. To estimate the shipping weight, add 3 kg (5 lbs.) or 10% (whichever is larger) to the weight shown. Amps Load Center Enclosure Type Weight kg (lb.) Transfer Switch Dimensions H x W x D, mm (in.) Dimension Drawing 100 None NEMA 1 (steel) 7 (15) 610 x 330 x 154 * (24.0 x 13.0 x 6.0) * ADV-8437 100 16 circuits 18 (40) 914 x 406 x 154 (36.0 x 16.0 x 6.0) ADV-8435 200 None 7 (15) 610 x 330 x 154 * (24.0 x 13.0 x 6.0) * ADV-8438 200 24 circuits 21 (45) 914 x 406 x 154 (36.0 x 16.0 x 6.0) ADV-8436 400 None NEMA 1 (aluminum) 40 89 ( ) 1067 560 269 x x (42.0 x 22.0 x 10.6) ADV-8439 100 None NEMA 3R (aluminum) 7 (15) 613 x 340 x 177 (24.1 x 13.4 x 7.0) ADV-8440 100 16 circuits 8 (18) 917 x 416 x 177 (36.1 x 16.4 x 7.0) ADV-8442 200 None 7 (15) 613 x 340 x 177 (24.1 x 13.4 x 7.0) ADV-8441 200 24 circuits 8 (18) 917 x 416 x 177 (36.1 x 16.4 x 7.0) ADV-8443 200 SE t None 12 (26) 858 x 473 x 163 (33.8 x 18.6 x 6.4) ADV-8444 200 SE t 42 circuits 32 (70) 967 x 762 x 165 (38.1 x 30.0 x 6.5) ADV-8540 400 None 40 (89) 1067 x 560 x 269 (42.0 x 22.0 x 10.6) ADV-8439 SE t None 46 (101) 1067 x 560 x 269 (42.0 x 22.0 x 10.6) ADV-8445 r400 * Can be recess -mounted between 16 in. O.C. wall studs. t Service entrance model G11-139 (Model RDT Automatic Transfer Switch) 10115d Page 4 Accessories ❑ Auxiliary position -indicating contacts • One closed on normal position and one closed on emergency position • Form C contacts rated 15 A @ 277 VAC ❑ Wall -mount bezel (for Type 1 enclosures) 0 For 100 and 200 amp recess -mounted switches o For NEMA type 1 enclosures only (not for NEMA 3R or service entrance switches) ❑ Accessory board • Alarm horn indicates system faults • Adjustable time delays: 0 Engine start o Engine cooldown 0 Preferred to standby 0 Standby to preferred o Exercise duration • Inputs and Outputs: 0 Remote start/stop input (loaded) o Programmable exerciser input 0 Generator set supplying load output: 10 A @ 120 V SPST normally open (NO) contact • External alarm module connection • Dip switches: 0 1 week/2 week exerciser o Load/no load exercise mode (for optional programmable exerciser) o Momentary/maintained external start/stop input: Selects momentary (1 second) push button or maintained contact closure for remote start/stop signal 0 Load control, 5 minutes/10 minutes: Allows adjustment of the startup delay after transfer to generator set for selected loads (e.g, air conditioners or other large motor starting loads) 0 Audible alarm disable ❑ External alarm module • Alarm horn • Alarm silence/lamp test button • Remote start/stop button • Generator supplying load indicator • Fault indicator • Fits into standard outlet box • Multiple alarm modules can be connected • Accessory board required ❑ Load shed kit • Automatically sheds non -critical loads when essential appliances are running • Prevents generator overload in compliance with NEC 2008 • Provides two (2) HVAC relays, rated 10 A @ 125 VAC, to control two independent air conditioner loads • Includes four (4) pilot relays rated 120VAC, 125VA (pilot duty), 10 A @ 125 VAC (general purpose) to control customer -provided power relays for non -essential loads • Mounts inside the ATS enclosure • Uses Kohler's exclusive RBUS communication protocol • Requires Kohler® residential generator set with RDC2 or DC2 controller • See specification sheet G11-124 ❑ Power relay modules • 50 amp power relay mounted in a NEMA Type 311 enclosure • Use up to four modules with the load shed kit • UL/cUL listed • Dimensions: 172 x 233 x 92 mm (6.8 x 9.2 x 3.6 in.) • For more information, see specification sheet G6-143 ❑ Programmable exerciser • Seven-day programmable timer allows scheduling up to 56 on/off events • LCD display indicates day, time, program/run modes, and on/off/skip status • Skip next cycle button • Lithium backup battery with 5-year expected life • Accessory board required Additional Accessories for Service Entrance Models ❑ Accessory circuit breaker • For generator set engine heater • 15 A single -pole Square D type QO circuit breaker ❑ Enclosure space heater • 150 Watts • Hygrostat (humidity control) • Built-in temperature limiter for overheat protection • 15 A single -pole Square D type QO circuit breaker ❑ Utility -side surge suppressor • Highly reliable surge protection • Fully automatic operation with automatic reset • LED status indication • Thermal fusing and short circuit protection • UL 1449 (second edition) listed at 330 V • Working voltage: 120/240 VAC split phase • Maximum continuous operating voltage: •140 VAC • Lines protected, AC: L-N, L-G, L-L, N-G • Maximum surge current: 80kA per phase (8/20µs) • Duty cycle performance (8/20µs): 0 80,000 A, 1 impulse 0 10,000 A, >4,000 impulses 0 100 A, infinite 0 Long duration current pulse (10/10,000µs) capability: 3600 A (tested) • Response time: < 5ns • Remote indication contacts: Normally open (NO) and normally closed (NC) contacts rated 2 A @ 250 VAC • AIC short circuit rating: 100,000 RMS symmetrical amps, 240 V max. • Operating temperature range: =40°C to 85°C (-40°F to 185°F) • Humidity: 95% (non -condensing) • Let -through voltage: 0 430V@3kAt 0 690V@10kAf t 8/20µs waveform. Tested as per ANSI/IEEE C62.45 and ANSI/IEEE C62.41 G11-139 (Model RDT Automatic Transfer Switch) 10/15d Pages KOHLER CO., Kohler, Wisconsin 53044 USA Phone 920-457-4441, Fax 920-459-1646 For the nearest sales and service outlet in the US and Canada, phone 1-800-544-2444 KOHLERPower.com Kohler Power Systems Asia Pacific Headquarters 7 Jurong Pier Road Singapore 619159 Phone (65) 6264-6422, Fax (65) 6264-6455 Model Mechanism Transition Controls Voltage Poles Enclosure Current Rating Load Center Service Entrance ICI ICI IAi � I -`-I � � f�l1�-I 0❑0-0❑0❑ 0 Kohlers Model Designation Key This chart explains the Kohler® transfer switch model designation system. The sample model designation shown is for a Model R service entrance rated automatic transfer switch that uses a standard -transition contactor with MPACG 500 electrical controls rated at 240 Volts/60 Hz with 2 poles, 3 wires, and solid neutral in a NEMA 31R enclosure with a current rating, of 200 amperes and no load center. Ejeatrical Controls fG ,MPAC® 500 (Microprocessor ATS Control) voltage/rrequency D: 220 Volts/50 Hz , :� 1 240 Volts/60 Hz Number of Poles/Wires 4f-i 2-pole, 3-wire, solid neutral Load Center A�--­Without load:vepter,, B: With load center (not available on 400 Amp models) Service Entrance: SE: Service entrance model (200 and 40U Amp models available) Blank: Not rated for service entrance SAMPLE MODEL DESIGNATION RDT-CFNC-0200ASE * NEMA 1 only: 100 and 200 amp models without load centers can be recess -mounted between wall studs. Optional wall -mount bezel available. The NEMA 1 enclosure for 400 amp models is aluminum. DISTRIBUTED BY: Availability is subject to change without notice. Kohler Co. reserves the right to change the design or specifications without notice and without any obligation or liability whatsoever. Contact your local Kohler® generator distributor for availability. © 2014, 2015 by Kohler Go. All rights reserved. G11-139(Model RDTAutomaticTransfer Swttch) 10/15d Page6