ASCO Power Transfer Switch Comparison Features ATS Product Series 185 Comparison Features Intended Application Ampere sizes available Phases Available Pole Counts Available Low Voltage Medium Voltage 300 Group 1 Residential Commercial Light Commercial Light Industrial 100 - 400 Single 30 - 3,000 300 Group G 4000 7000 Commercial Light Industrial Industrial Mission Critical Critical Power 30 - 3,000 Single or Three Single or Three 30 - 4,000 30 - 4,000 Single or Three Single or Three 2 220 - 240V 2, 3 or 4 115 - 600V 2, 3 or 4 115 - 600V 2, 3 or 4 115 - 600V 2, 3 or 4 115 - 600V N/A N/A N/A N/A 5kV, 15kV Yes Yes Yes N/A N/A N/A N/A N/A N/A N/A Yes Yes Yes N/A N/A N/A N/A N/A N/A N/A Yes Yes Yes N/A Yes N/A N/A N/A N/A N/A Yes Yes N/A Yes Yes N/A N/A N/A N/A N/A Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes N/A N/A N/A 10-100 kA 10-125 kA 10kA -35kA 100 -200kA N/A 22 -100kA 100 -200kA N/A 22-100kA 100 -200kA N/A 22-125kA 100-200kA 36-100kA 22-125kA 100-200kA 36-100kA STD STD STD Yes Yes N/A N/A Yes Yes N/A N/A Yes N/A Yes Yes N/A Yes Yes Yes Yes Product Type Open Transition Transfer Switch Service Entrance Rated Transfer Switch Power Transfer Load Center Closed-Transition Transfer Switch Delayed-Transition Transfer Switch Soft Load Transfer Bypass-Isolation Transfer Switch Closed-Transition Bypass-Isolation TS Delayed-Transition Bypass-Isolation TS Soft Load Bypass-Isolation TS Withstand and Close-On Ratings WCR When Used With Any Circuit Breakers WCR When Used With Specific Circuit Breakers WCR when used with current limiting fuses Short Time Withstand Rating Neutral Configuration Solid Switched Overlapping Ground Termination Comparison ATS Product Series 185 300 Group1 300 GroupG 4000 7000 Voltage and Frequency Settings Phase Selection Pick up Normal Source Voltage Drop out Normal Source Voltage Pick up Emergency Source Voltage Drop out Emergency Source Voltage Frequency Pick Up Emergency Source Frequency Drop out Emergency Source Frequency Normal Overvoltage Trip Emergency Overvoltage Trip Normal Overfrequency Trip Emergency Overfrequency Trip Pick up Normal Source Frequency Drop out Normal Source Frequency Normal & Emergency Voltage Unbalance Single Phase Single or Three Phase Single or Three Phase Single or Three Phase Single or Three Phase 198 Volts 154-187 Volts 198 Volts 165 Volts 50 or 60Hz 48 or 57Hz 90% or 95% 70% to 90% 90% Fixed 75% Fixed 50 or 60 Hz 95% Fixed 85 to 100% 70% to 98% 85 to 100% 70% to 98% 50 or 60 Hz 86 to100% 85 to 100% 70 to 98% 85 to 100% 70 to 98% 50 or 60 Hz 90 to 100% 85 to 100% 70 to 98% 85 to 100% 70 to 98% 50 or 60 Hz 90 to 100% 43 or 51Hz N/A N/A N/A N/A 85% Fixed N/A N/A N/A N/A 85 to 98% 102 to 115% 102 to 115% 101 to 110% 101 to 110% 85 to 98% 102 to 115% 102 to 115% 102 to 110% 102 to 110% 85 to 98% 102 to 115% 102 to 115% 102 to 110% 102 to 110% N/A N/A N/A N/A N/A N/A 86 to 100% 85 to 98% N/A 90 to 100% 85 to 98% Yes 90 to 100% 85 to 98% Yes 0 to 6 Seconds 0 to 6 Seconds 7 Day 0 to 6 Seconds 0 to 60 Minutes 0 to 60 Minutes 0 to 60 Minutes 0 to 60 Minutes Programmable 0 to 6 Seconds 0 to 60 Minutes 0 to 60 Minutes 0 to 60 Minutes 0 to 60 Minutes Programmable Time Delay Settings Override Normal Source Momentary Outage 1 or 3 Seconds 1 or 3 Seconds Transfer to Emergency 10 Seconds 0 to 5 Minutes Re-transfer to Normal Utility Power Loss Mode 5 Minutes 1 Sec. to 30 Mins. Engine Cool Down 2 or 5 Minutes 5 Minutes Override Emergency Source Momentary Outage 4 Seconds 4 Seconds Generator Exerciser 7 Day 7 Day 0 to 60 Minutes 59 Seconds 0 to 60 Minutes 59 Seconds 0 to 60 Minutes 59 Seconds Indication and Controls Load Connected to Normal Yes Yes Yes Yes Yes Load Connected to Emergency Transfer Test Switch Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Terminals For Remote Transfer Control STD STD STD STD STD Bypass Time Delay Switch Yes N/A N/A N/A Yes Yes Yes STD Yes Yes Yes STD Yes Yes Yes Optional Yes Yes Yes Optional Power Manager N/A N/A N/A N/A Optional Optional Yes Optional Yes Optional Transfer Controls Lock Out N/A N/A N/A Yes Optional Normal Source Available Emergency Source Available Transfer Inhibit In-Phase Monitor Load Disconnect Contacts with Time Delay Event Log Enclosures Type 1 Type 3R Type 4 Type 4X Type 12 Yes Yes N/A N/A N/A Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes N/A Yes N/A Yes Yes Yes N/A Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Limited Expanded Limited Extensive Connectivity RS-485 Serial Ethernet Modbus Monitoring and Control via ASCO Products Optional Accessories Optional Emerson Network Power ASCO Power Technologies, 50 Hanover Road, Florham Park, NJ, 07932 EmersonNetworkPower.com/ASCO Field Kits Only Emerson, Emerson Network Power are trademarks of Emerson Electric Co. or one of its affiliated companies. ©March, 2014 Emerson Electric Co. Publication 3149 R8