Model KSS/KSP Specific-Breaker Rated ATS Ratings Voltage: Current: 208--480 VAC 50/60 Hz 40--1000 Amps (standard transition) 100--600 Amps (programmed transition) Transfer Switch Standard Features UL 1008 listed at 208--480 VAC file # E58962 (automatic), # E86894 (nonautomatic) CSA certification available Available with either automatic or non-automatic control Available in 2, 3, or 4 pole configurations High withstand/closing ratings, for use with specific breakers only Electrically operated, mechanically held mechanism Double-throw, mechanically interlocked design (break-before-make power contacts) Enclosed arc chambers with arc chutes Standard-transition model KSS and programmed-transition KSP model available Silver tungsten alloy contacts on 400--600 amp models (Model KSS) Silver alloy main contacts (Model KSP) Front-accessible contacts for easy inspection Programmed-transition operation provides a center OFF position that allows residual voltages in the load circuits to decay (Model KSP) Main shaft auxiliary position-indicating contacts, one set Normal and one set Emergency MPAC 1500 Controller Standard Features Microprocessor-based controller Environmentally sealed user interface LCD display, 4 lines x 20 characters, backlit Dynamic function keypad with tactile feedback pushbuttons allows complete programming and viewing capability at the door LED indicators: Source available, transfer switch position, service required (fault), and not in auto Broadrange voltage sensing (208--600 VAC) on all phases Phase-to-phase sensing and monitoring with 0.5% accuracy on both sources Frequency sensing with 0.5% accuracy on both sources Anti-single phasing protection Phase rotation sensing for three-phase systems Real-time clock with automatic adjust for daylight saving time and leap year Time-stamped event log Fail-safe transfer for loaded test and exercise functions DIP switches: password disable and maintenance Modbus RTU and Modbus TCP/IP protocols (Modbus register map available) RJ45 connector for 10/100 ethernet connection USB port with read/write compatibility Isolated RS-485 ports One-year limited warranty Programmable Features Programming and monitoring methods: Monitoring and password-protected programming at the door using the keypad and display Program and monitor using a PC with Monitor III integrated generator set and ATS monitoring software Transfer files through the USB port System voltage and frequency Voltage unbalance Over/undervoltage and over/underfrequency for all phases of the normal and emergency sources Adjustable time delays Load/no load/auto-load test and load/no-load exercise functions Programmable inputs and outputs Time-based and current-based* load control Load bank control for exercise or test Pre/post-transfer, nine individual time delays for selected loads ABC/BAC/none phase rotation selection with error detection Resettable historical data In-phase monitor Password protection, three security levels * Requires current sensing kit. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 1
MPAC 1500 Controller Features User Interface LED Indicators Contactor position: source N and source E Source available: source N and source E Service required (fault indication) Not in automatic mode LCD Display System status Line-to-line voltage Line-to-neutral voltage Active time delays Source frequency Preferred source selection System settings Common alarms Load current, each phase Inputs and outputs Faults Time/date Address Event history Maintenance records Exerciser schedule Exerciser mode Time remaining on active exercise Dynamic Function Tactile Keypad Operations Scroll up/down/forward/back Increase/decrease/save settings End time delay Start/end test or exercise Reset fault Lamp test DIP Switches Maintenance mode Password disable Event History View up to 99 time and date-stamped events on the display or on a personal computer equipped with optional Monitor III software. Download up to 2000 events with Monitor III software or download complete event history file to a PC or a memory device connected to the USB port. Main Logic Board Inputs and Outputs Two (2) programmable inputs Two (2) programmable outputs, isolated form C (SPDT) contacts rated 1 amp @ 30 VDC, 500 ma @120 VAC Main Board I/O Specifications Output contact type Isolated form C (SPDT) Output contact rating 1 amp @ 30 VDC, 500 ma @120 VAC I/O terminals wire size range #12--24 AWG Communications USB port with read/write capability Isolated RS-485 ports RJ-45 connector for 10/100 ethernet connection Modbus RTU and Modbus TCP/IP protocols (Modbus register map available) USB Port. Upload or download files from a PC or a memory device through the USB port. Application software Event history files Language files Parameter settings Usage reports Feature configuration USB Data Logger Time-stamped voltage and frequency readings Minimum and maximum current and voltage readings for a selected time period Programmable Features System voltage, 208--600 VAC * System frequency, 50/60 Hz * Single/three-phase operation * Standard/programmed-transition operation * Preferred source selection Phase rotation: ABC/BAC/none selection with error detection Voltage and frequency pickup and dropout settings Voltage unbalance, enable/disable In-phase monitor: enable/disable and phase angle Transfer commit/no commit Source/source mode: utility/gen, gen/gen, utility/utility, or utility/gen/gen for 3-source systems Passwords, system and test Time, date, automatic daylight saving time enable/disable Time delays (see table) Exerciser: calendar mode, loaded/unloaded up to 21 events Test: loaded/unloaded/auto load (1--60 minutes) Remote test: loaded/unloaded Automatic override on generator failure (loaded test and exercise) Peak shave delay enable/disable Current monitoring Pre/post-transfer, 9 individual time delays for selected loads Current-based load control settings: high/low current levels and load add/remove priority for 9 separate loads Prime power sequence alternates between two generator sets Resettable historical data * System parameters factory-set per order Requires optional current sensing kit. Modbus is a registered trademark of Schneider Electric. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 2
MPAC 1500 Controller Features, continued Programmable Inputs External time delay input External battery fault External common fault Inhibit transfer Load shed to force transfer to OFF (programmed- transition models only; requires optional load shed kit) Peak shave/area protection input External test Three-source system disable Programmable Outputs Chicago alarm control Common alarm events Contactor position Exercise active Failure to acquire standby source Failure to transfer Generator engine start, source N and E I/O module faults Load bank control Load control active (pre/post transfer delay, up to 9 outputs) Loss of phase fault, source N and E External battery fault Non-emergency transfer Not in automatic mode Over/underfrequency faults, source N and E (generator) Over/undervoltage faults, source N and E Peak shave/area protection active Phase rotation error, source N and E Preferred source supplying load Software-controlled relay outputs (four maximum) Source available, preferred and standby Standby source supplying load Synchronizing output Test active Transfer switch auxiliary contact fault Transfer switch auxiliary contact open Voltage unbalance Parameter Voltage and Frequency Sensing Default Adjustment Range Undervoltage dropout 90% of pickup 75%--98% Undervoltage pickup 90% of nominal 85%--100% Overvoltage dropout * 115% of nominal* 106%--135% Overvoltage pickup 95% of dropout 95%--100% Unbalance enable Disable Enable/Disable Unbalance dropout 20% 5%--20% Unbalance pickup 10% 3%--18% Voltage dropout time 0.5 sec. 0.1--9.9 sec. Underfrequency dropout 99% of pickup 95%--99% Underfrequency pickup 90% of nominal 80%--95% Overfrequency dropout 101% of pickup 101%--115% Overfrequency pickup 110% of nominal 105%--120% Frequency dropout time 3 sec. 0.1--15 sec. * 690 volts, maximum. Default = 110% for 600 volt applications. Adjustable Time Delays Time Delay Default Adjustment Range Engine start, Source S2 Engine start, Source S1 (gen/gen) Engine cooldown, Source S2 Engine cooldown, S1 (gen/gen) Fail to acquire standby source Fail to acquire preferred source Transfer, preferred to standby Transfer, standby to preferred Transfer, off to standby Transfer, off to preferred 3 sec. 3 sec. 5 sec. 2 sec. 1 min. 1 min. 3 sec. 15 min. 1 sec. 1 sec. 0--6 sec. 0--60 min. 1sec.--60min. Fail to synchronize 60 sec. 10 sec -- 15 min. Auto load test duration Prime power run duration 30 min. 6 min. 1--60 min. (1 min. increments) 6 min. -- 100 days (6 min. increments) Load Control Time Delays: Pretransfer to preferred Post-transfer to preferred Pretransfer to standby Post-transfer to standby Load add Source1/Source2 Load remove Source1/Source2 0 sec. 0 sec. 0 sec. 0 sec. 0 sec. 0 sec. 0--60 min. Note: Time delays are adjustable in 1 second increments, except as noted. Engine starttime delay can be extended to 60 minutes with an External Battery Supply Module Kit. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 3
Model KSS KSP Application Data UL-Listed Solderless Screw-Type Terminals for External Power Connections Normal, Emergency, and Load Terminals Switch Rating, Cables per Pole Range of Wire Sizes, Copper or Aluminum* 40--150 1 #8 to 3/0 AWG 200--225 1 #6 AWG to 250 MCM 260 1 #6 AWG to 350 MCM 400 1 #4 AWG to 600 MCM 2 #1/0 AWG to 250 MCM 600 2 #2 AWG to 600 MCM 800 2 #1/0 AWG to 750 MCM 1000 4 #2 AWG to 600 MCM 100 1 #14 to 1/0 AWG 200 1 #6 AWG to 250 MCM 400 2 1/0 AWG to 250 MCM 1 #4 AWG to 600 MCM 600 2 #2 AWG to 600 MCM * Use 60 C minimum wire for #14 to #1 AWG. Use 75 C minimum wire for 1/0 AWG and larger. Operating Temperature Storage Temperature Humidity Component Environmental Specifications -- 20 C to 70 C (--4 F to 158 F) -- 40 C to 85 C (--40 F to 185 F) 5% to 95% noncondensing Input and Output Connection Specifications Main board I/O terminals I/O module terminals Wire Size Range #12--24 AWG #14--24 AWG Codes and Standards The ATS meets or exceeds the requirements of the following specifications: Underwriters Laboratories UL 508, Standard for Industrial Control Equipment Underwriters Laboratories UL 1008, Standard for Automatic Transfer Switches for Use in Emergency Standby Systems file # E58962 (automatic), # E86894 (nonautomatic) CSA C22.2 No. 178 certification available, file #LR58301 NFPA 70, National Electrical Code NFPA 99, Essential Electrical Systems for Health Care Facilities 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 ICS 10--2005, Electromechanical AC Transfer Switch Equipment EN61000-4-4 Fast Transient Immunity Severity Level 4 IEC 60947-6-1, Low Voltage Switchgear and Control Gear; Multifunction Equipment; Automatic Transfer Switching Equipment EN61000-4-5 Surge Immunity Class 4 (voltage sensing and programmable inputs only) IEC Specifications for EMI/EMC Immunity: CISPR 11, Radiated Emissions IEC 1000-4-2, Electrostatic Discharge IEC 1000-4-3, Radiated Electromagnetic Fields IEC 1000-4-4, Electrical Fast Transients (Bursts) IEC 1000-4-5, Surge Voltage IEC 1000-4-6, Conducted RF Disturbances IEC 1000-4-8, Magnetic Fields IEC 1000-4-11, Voltage Dips and Interruptions IEEE 472 (ANSI C37.90A) Ring Wave Test Contact Ratings Motor Load Resistive Load Inductive Load NC NO Engine Start Contacts 2A@30VDC N/A N/A N/A Auxiliary Contacts, KSS (40--600A) 15 A @ 250 VAC N/A N/A N/A Auxiliary Contacts, KSS (800--1000A) 15 A @ 480 VAC 15 A @ 250 VAC; 6 A @ 500 VAC Auxiliary Contacts, KSP 15 A @ 480 VAC 15 A @ 250 VAC; 6 A @ 500 VAC 5 A @ 125 VAC; 3 A @ 250 VAC; 1.5 A @ 500 VAC 5 A @ 125 VAC; 3 A @ 250 VAC; 1.5 A @ 500 VAC 2.5 A @ 125 VAC; 1.5 A @ 250 VAC; 0.75 A @ 500 VAC 2.5 A @ 125 VAC; 1.5 A @ 250 VAC; 0.75 A @ 500 VAC G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 4
Weights and Dimensions Weights and dimensions are shown for transfer switches in NEMA type 1 and type 3R enclosures, and open units. Consult the factory for open units and other enclosures. Note: Weights and dimensions are provided for reference only and should not be used for planning installation. See your local distributor for submittal drawings. Standard-Transition Models Dimensions mm (in.) Weight kg (lb.) Amps NEMA Type Height Width Depth * 2-Pole 3-Pole 4-Pole 40--225 1, 3R 791 (31.1) 450 (17.7) 316 (12.5) 28 (62) 30 (65) 31 (68) 260--400 1, 3R 1223 (48.1) 560 (22.0) 362 (14.3) 52 (115) 56 (123) 59 (131) 600 1, 3R 1702 (67.0) 610 (24.0) 514 (20.2) 179 (395) 183 (403) 186 ( 410) 800 1, 3R 1932 (76.1) 864 (34.0) 515 (20.3) N/A 226 (498) 236 (520) 1000 1, 3R 1932 (76.1) 864 (34.0) 515 (20.3) N/A 231 (509) 241 ( 531) * Allow enough room to fully open the door for inspection and service per NEC and local codes. The NEMA type 3R enclosures have a security cover on the controller that extends 54 mm (2.1 in.) beyond the door. Programmed-Transition Models Dimensions mm (in.) Weight kg (lb.) Amps NEMA Type Height Width Depth * 2-Pole 3-Pole 4-Pole 100--200 1, 3R 1223 (48.1) 560 (22.0) 362 (14.3) 52 (115) 56 (123) 59 (131) 400 1, 3R 1223 (48.1) 560 (22.0) 362 (14.3) 52 (115) 56 (123) 59 (131) 600 1, 3R 1702 (67.0) 610 (24.0) 514 (20.2) 179 (395) 183 (403) 186 ( 410) * Allow enough room to fully open the door for inspection and service per NEC and local codes. The NEMA type 3R enclosures have a security cover on the controller that extends 54 mm (2.1 in.) beyond the door. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 5
Withstand and Close-On Ratings (WCR), Standard-Transition Models Ratings Summary The transfer switch is rated for use on a circuit capable of delivering not more than the RMS symmetrical amperes listed at the specified maximum voltage below, but no greater than the interrupting capacity of the selected circuit breaker or fuse. Circuit breakers and fuses are supplied by the customer. Switch Rating, Amps Certified Withstand Current Ratings in RMS Symmetrical Amperes (480 V maximum) * Maximum Fuse Size, Amps With Current-Limiting Fuses Fuse Class Maximum Circuit Amps at 480 VAC Specific Coordinated Breaker Rating, (see the following tables) Maximum Voltage Maximum Circuit Amps at 480 VAC Short-Time Withstand Ratings Maximum Voltage Maximum Circuit Amps at 480VAC Short Time Duration, Cycles 40 50 80 100 100 125 J 200,000 480 V/60 Hz 30,000 150 200 480 V/60Hz 10,000 1.5 200 300 225 300 260 N/A N/A N/A 480 V/60 Hz 35,000 400 600 J 200,000 RK5, RK1 100,000 480 V/60 Hz 50,000 480 V/60 Hz 35,000 3 600 N/A N/A N/A 800 1000 1000 1250 L 200,000 480 V/60 Hz 65,000 N/A N/A N/A * All values are available symmetrical RMS amperes and tested in accordance with the withstand/closing requirements of UL 1008. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 6
Ratings with Specific Manufacturers Circuit Breakers, Standard-Transition Models Withstand and close-on ratings (WCR) in RMS symmetrical amperes for specific manufacturers circuit breakers. Switch Rating, 40 80 100 150 200 225 WCR, RMS 30,000 480 260 35,000 480 Voltage, Max. Manufacturer Type Cutler-Hammer Square D ITE/Siemens GE Cutler-Hammer Square D ITE/Siemens GE Molded-Case Circuit Breakers Max. Size, FDC, HFD 150 HJD, JDC 250 HKD, KD, KDB, KDC, LA TRI--PAC, LCL 400 FC, FI 100 KC, KH, KI 250 LA, LC, LE, LH, LI, LX, LXI 400 CED6, HED4, HED6 125 CFD6, FD6, FXD6, HFD6 250 CJD6, HJD6, HHJD6, HHJXD6, JD6, JXD6, SCJD6, SHJD6, SJD6 400 TB1 100 SEL, SEP, TEL, THLC1 150 TFL, THLC2 225 SFL, SFP 250 SGL4, SGP4, TB4, THJK4, THLC4, TJJ, TJK4, TLB4 400 FDC, HFD 150 HJD, JDC 250 HKD, KD, KDB, KDC, LA TRI--PAC, LCL 400 FC, FI 100 KC, KH, KI 250 LA, LC, LE, LH, LI, LX, LXI 400 CED6, HED4, HED6 125 CFD6, FD6, FXD6, HFD6 250 CJD6, HJD6, HHJD6, HHJXD6, JD6, JXD6, SCJD6, SHJD6, SJD6 400 TB1 100 SEL, SEP, TEL, THLC1 150 TFL, THLC2 225 SFL, SFP 250 SGL4, SGP4, TB4, THJK4, THLC4, TJJ, TJK4, TLB4 400 G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 7
Ratings with Specific Manufacturers Circuit Breakers, Standard-Transition, continued Switch Rating, WCR, RMS Molded-Case Circuit Breakers Voltage, Max. Manufacturer Type Max. Size, HJD, JDC 250 Cutler-Hammer HKD, CHKD, KDC, LCL, LA TRIPAC 400 HLD, CHLD, LDC, CLDC 300--600 NB TRI--PAC 300--800 KI, KC 250 Square D LI, LXI, LX, LE, LC 600 MX, ME, MH 800 CFD6, HFD6 250 CJD6, SCJD6, HHJD6, HHJXD6, SHJD6, HJD6 400 ITE/Siemens 400 50,000 480 CLD6, SCLD6, HHLD6, HHLXD6, SHLD6, HLD6 600 CMD6, SCMD6, HMD6, SHMD6, HMXD6, MD6, MXD6, SMD6 800 SFL, SFP, TFL, THLC2 250 GE SGL4, SGP4, TB4, THLC4, TLB4 400 SGL6, SGP6, TB6, TJL4V, TKL4V, TJL1S--6S 600 SKL8, SKP8, TB8, SKH8 800 CF250L, CF250H 250 Merlin Gerin CJ400L, CK400H, CJ400H, CK400N 400 CJ600H 600 CK800H, CK800N 800 ABB JHB 400 FDC, HFD 150 HJD, JDC 250 Cutler-Hammer CHKD, HKD, KDC, LA TRIPAC, LCL 400 HLD, CHLD, LDC, CLDC 300--600 NB TRIPAC 300--800 KI, KC 250 Square D LC, LE, LI, LX, LXI 400 LC, LE, LI, LX, LXI 600 ME, MH, MX 800 CFD6, HFD6 250 600 50,000 480 CJD6, HJD6, HHJD6, HHJXD6, SCJD6, SHJD6 400 ITE/Siemens CLD6, HLD6, HHLD6, HHLXD6, SCLD6, SHLD6 600 CMD6, HMD6, HMXD6, MD6, MXD6, SCMD6, SHMD6, SMD6 800 SEL, SEP, THLC1 150 SFL, SFP, TFL, THLC2 250 GE SGL4, SGP4, TB4, THLC4, TJL, TLB4 400 SGL6, SGP6, TB6, TJL1S--6S, TJL4V, TKL4V 600 TB8, SKL8, SKP8, SKH8 800 CF250L, CF250H 250 Merlin Gerin CJ400L, CK400H, CJ400H, CK400N 400 CJ600H 600 CK800H, CK800N 800 Cutler-Hammer TRI-PAC NB, CHMDL, HMDL, CHND, HND, NDC, CNDC 800 TRI-PAC NB, CNDC, NDC, CRDC, TRI-PAC PB, RDC, CHND, HND 1200 MH, MH SERIES 2 800 Square D MH SERIES 2 1000 800 65,000 480 CMD6, HMD6, SCMD6, SHMD6, CND6, HND6, SCND6, SHND6, CPD6 800 1000 ITE/Siemens CND6, HND6, SCND6, CPD6, SHND6 1200 GE TB8, TC, THC, THP, TKL85, SKL8, SKP8, MICROVERSA TKL 12S, SKL12, SKP12 THC, THP, SKP12, TRP, MICROVERSA TKL, SKL12 1200 800 G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 8
Withstand and Close-On Ratings (WCR), Programmed-Transition Models Suitable for emergency and standby applications on all classes of load, 30% tungsten rated on all amperages. The transfer switch is rated for use on a circuit capable of delivering not more than the RMS symmetrical amperes listed at 480 volts maximum, but no greater than the interrupting capacity of the selected circuit breaker. Circuit breakers are supplied by the customer. All WCR values are available symmetrical RMS amperes and tested in accordance with the withstand/closing requirements of UL 1008. Ratings with Specific Manufacturers Circuit Breakers, 480 Volts Switch Rating, 100 200 400 600 Molded-Case Circuit Breakers WCR, RMS Voltage, Max. Manufacturer Type Max. Size, FCL, FB TRI-PAC 100 Cutler-Hammer FD, FDC, HFD 150 HJD, JD, JDB, JDC 250 HKD, KD, KDB, KDC, LA TRI--PAC, LCL, DK, CHKD 400 HLA 70, 100 Square D FC, FH, FI 100 KA, KC, KH, KI 250 LA, LC, LE, LH, LI, LX, LXI 400 CED6, ED6, HED4, HED6, ED4 125 ITE/Siemens CFD6, FD6, FXD6, HFD6 250 30,000 480 CJD6, HJD6, HHJD6, HHJXD6, SCJD6, SHJD6, SJD6 400 TB1 100 SEL, SEP, TEL, THED, THLC1 150 GE TFL, THFK, THLC2 225 SFL, SFP, TFL 250 SGL4, SGP4, TB4, THJK4, THLC4, TJJ, TJK4, TLB4 400 CF250L, CF250H 250 Merlin Gerin CJ400L, CK400H, CJ400H, CK400N 400 CJ600H 600 CK800H, CK800N 800 ABB JHB 400 FCL, FB TRI-PAC 100 FD, FDC, HFD 150 Cutler-Hammer HJD, JD, JDB, JDC 250 HKD, KD, KDB, KDC, LA TRIPAC, LCL, DK, CHKD 400 HLD, CHLD, LDC, CLDC 300--600 NB TRI--PAC 300--800 FC, FH, FI 100 KA, KC, KH, KI 250 Square D LA, LC, LE, LH, LI, LX, LXI 400 LC, LE, LI, LXI, LX 600 65,000 480 MX, ME, MH 800 CED6, ED6, HED4, HED6, ED4 125 CFD6, HFD6, FD6, FXD6 250 ITE/Siemens CJD6, SCJD6, HHJD6, HHJXD6, SHJD6, HJD6, SJD6 400 CLD6, SCLD6, HHLD6, HHLXD6, SHLD6, HLD6 600 CMD6, SCMD6, HMD6, SHMD6, HMXD6, MD6, MXD6, SMD6 800 CF250L, CF250H 250 Merlin Gerin CJ400L, CK400H, CJ400H, CK400N 400 CJ600H 600 CK800H, CK800N 800 ABB JHB 400 S6 800 G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 9
Accessories Accessories are available either factory-installed or as loose kits, unless otherwise noted. Accessory Modules The mounting kit holds up to five optional modules. The maximum total current draw is 300 ma. If an External Battery Module is installed, there is no current restriction. Module Current Draw Specifications, ma Alarm Module 75 Standard I/O Module 75 High Power I/O Module 100 Standard Input/Output Module Inputs Available Inputs 2 Input Definition Current Connection Type Wire Size Max Distance Outputs Outputs Available 6 Contact Type Contact Voltage Rating Connection Type Wire Size Contact closure 5mAMax Terminal Strip #14--24 AWG 700 feet Form C (SPDT) 2A@30VDC 500 ma @ 125 VAC Terminal Strip #14--24 AWG High-Power Input/Output Module Inputs Available Inputs 2 Input Definition Current Connection Type Wire Size Max Distance Outputs Outputs Available 3 Contact Type Contact closure 5mAMax Terminal Strip #14--24 AWG 700 feet Form C (SPDT) 12 A @ 24 VDC 12 A @ 250 VAC Contact Voltage Rating 10 A @ 277 VAC 2 A @ 480 VAC Connection Type Terminal Strip Wire Size #14--24 AWG Environmental Specifications Temperature -- 40 C to85 C (--40 F to 185 F) Humidity 35% to 85% noncondensing Alarm Module 90 db Audible alarm Any alarm function can be programmed to trigger the audible alarm Chicago alarm function Preferred source selection Supervised transfer control (supervised transfer control switch required) Connection for external alarm External Alarm Connection Specifications Wire Size #12--22 AWG Cu 500 ma @ 120 VAC Contact Voltage Rating 250 ma @ 240 VAC External Battery Supply Module Energizes the ATS controls using an external battery when no source power is available Allows extended engine start time delays Allows the use of any combination of accessory modules (no current draw restriction, maximum of five modules total) Connects to one or two batteries, 12 VDC or 24 VDC system Current draw, 140 ma @ 12 VDC, 86 ma @ 24 VDC Provides low external battery voltage indication to the transfer switch controller Reverse-polarity protected CSA Certification Current Sensing Kit Other Accessories Monitor current on all phases with 1% accuracy Digital Meter Measure and display for both sources: Voltage Current Frequency Power Programmable visual alarms: High voltage Low voltage High current Serial port for optional network connections Password-protected programming menus Available factory-installed See TT-1506, Digital Power Meters G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 10
Accessories, continued Extended Warranties 2-year basic 5-year basic 5-year comprehensive 10-year major components Export Packaging Heater, Anti-Condensation Humidistat-controlled 120 VAC strip heater (customer-supplied voltage source required) 125 or 250 watts (sized for enclosure) Protective 15 Amp circuit breaker Line-to-Neutral Voltage Monitoring Monitors all line-to-neutral voltages Literature Kits Production literature kit (one kit is included with each transfer switch) Overhaul literature kit Load Shed Kit Forced transfer from Emergency to OFF Available for 100--600 Amp programmed-transition models (KSP) only External hardware is required for the forced transfer to OFF function Factory-installed Logic Disconnect Switch Disconnects power to controller without disconnecting load Mounts inside the enclosure Monitor III Software Monitor and control the power system s generator sets and transfer switches from a personal computer using a single software package Monitor and control systems through a Windows -based graphical user interface Monitor and control systems over a local area network, remotely via a modem connection, or through an Ethernet connection Password-protected data access: Guest, User, and Supervisor levels Ethernet capability Start or stop a test from a remote PC View and adjust trip points, time delays, and system parameters Assign inputs and outputs Available as loose kits: Software kit with serial cable Software kit with device modem and cables Neutral Assembly Available as loose kit for open units Padlockable User Interface Cover With or without window Cover without window standard on NEMA 3R enclosures Remote Annunciator for ATS Allows remote monitoring and limited control of up to four transfer switches connected in an RS-485 network Includes surface and flush mounting provisions Supervised Transfer Control Switch Auto, Manual, and Transfer positions Automatic and non-automatic modes Alarm module required Surge Protection Device (SPD) SPD available for the normal source supply Surge protection reduces transient voltages to harmless levels Replaceable without disconnecting power High-performance EMI/RFI filtering: --75dB maximum 100 khz to 100 MHz Protection modes: L-L, L-N, L-G, N-G Thermal and short circuit fusing LED status indicators Remote contacts for customer-supplied status indicators Form C (NO, NC, C) 60 W DC, 120 VAC, 3A max. Audible alarm, 90 db Listed to UL 1449, Edition 3 See additional specifications below SPD Specifications Limiting Voltage, Surge VAC Current Working (I max ), UL SVR, at at Voltage Ph. ka VAC 3kAmps 10kAmp 120/240 Split 100 400 470 780 120/208 3 100 400 470 780 120/240 3 100 400/800 470/890 780/1200 277/480 3 100 800 890 1200 220/380 3 100 800 890 1200 240/415 3 100 800 890 1200 G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 11
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 Designation Model Mechanism Transition Controls Voltage Poles Enclosure Current Rating Miscellaneous Record the transfer switch model designation in the boxes. The transfer switch model designation defines characteristics and ratings as explained below. Sample Model Designation: KSP-DCTA-0100S Model K: Kohler Transfer Switch Mechanism S: Specific-Breaker Rated Transition S: Standard P: Programmed Controls D: MPAC 1500 Microprocessor Controls, Automatic F: MPAC 1500 Microprocessor Controls, Non-Automatic Voltage/Frequency C: 208 Volts/60 Hz D: 220 Volts/50 Hz F: 240 Volts/60 Hz G: 380 Volts/50 Hz H: 400 Volts/50 Hz J: 416 Volts/50 Hz K: 440 Volts/60 Hz M: 480 Volts/60 Hz P: 380 Volts/60 Hz R: 220 Volts/60 Hz Number of Poles/Wires N: 2-pole, 3-wire, solid neutral T: 3-pole, 4-wire, solid neutral V: 4-pole, 4-wire, switched neutral Enclosure A: NEMA 1 B: NEMA 12 C: NEMA 3R NEMA 1 enclosure is standard. available to order. Miscellaneous S: Standard Connections D: NEMA 4 F: NEMA 4X G: Open unit Other types are Current Rating: Numbers indicate the current rating of the switch in amperes: 0040 0080 0100 0150 0200 0225 0260 0400 Standard--transition models only. 0600 0800 1000 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 Power Systems distributor for availability. 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 by Kohler Co. All rights reserved. G11-108 (Model KSS/KSP Transfer Switch) 3/12j Page 12