TS 970 – Commerical & Industrial Applications

100 – 400A, 3 or 4 pole, Power Contactor Transfer Switch
  • Power Contactor ATS for Commercial & Industrial use
  • 100 – 400A, 3 or 4 pole, 50/60Hz rated, 480VAC
  • 3 phase, 3 or 4 wire systems (3 wire, 480V requires option kit)
  • Fast Open Transition with Inphase transfer
  • UL 1008 listed.
  • Easy to use TSC 900 ATS controller with 7″ colour touch screen graphical display and programmable inputs/outputs



 Amperage Range:  100A – 400A
 Voltage Range:  208 – 480V
 Poles:  3 or 4 Pole
 Frequency:  50/60Hz
 Power Distribution:  3 Phase, 3 or 4 wire systems (3 wire, 480V requires option kit)
 Controller:  TSC 900
 Standard Enclosure:  NEMA 1 (NEMA 3R option available)
 Safety Standard:  UL 1008 , CSA C22.2 No. 178
 Quality Assurance:  ISO 9001 Registered
 Warranty:  2 Year


Thomson Power Systems TS 970 Automatic Transfer Switches offer the following:

Power Contactor Switching Units

  • 100% Continuous Current Ratings for use with all load types
  • Suitable for Copper and Aluminum power cable connections
  • High Short Circuit Withstand Ratings when used with upstream molded case circuit breakers

Reliable Solenoid Operated Transfer Mechanism

  • Fast Operation allows In-Phase Power Transfer
  • Electrical and Mechanical Interlocked mechanism prevents simultaneous closure of Utility and Generator sources

Superior Serviceability

  • Plug-in Control Devices allow superior field service ability
  • Enclosed Power Contacts for safe operation and maintenance

Quality Assurance

Complies with:
– NEMA & UL50
– UL 508
– IEEE C62.41, C37.90.1
– FCC CFR 47 Part 15, Class B
– IEC EN 61000 Electromagnetic Capability

Control Features

  • New/Advanced TSC 9 Series Transfer Controller with features specifically designed for Residential and Light
  • Commercial ATS applications. User programmable timers, Simple LED interface
  • Outputs for Automatic Load Shed & Remote Alarming
  • kW Load Shed Control (Optional) Reduces costs by sizing your standby power system for prioritized loads
  • Wireless Remote Alarm Messaging Module (Optional)
  • Universal Generator Interface kit option allows TS 910 to be applied to multiple types of generator sets utilizing 240V remote starting control systems



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EMB-TCP/IP Ethernet Modbus Remote Communication Port (Modbus TCP) via GHC
RS485A RS 232 to RS 485 Remote Communication Adaptor
THS 900 Remote Communication Application – Windows Based
*Requires EMB-TCP/IP Option
RA 900 Remote Annunciator (Refer to separate literature)
GHC-SS Sunshade for GHC Screen
LCK Enclosure Lockable Door (Single Point T-Handle Lock)
TS-H1 Enclosure Strip Heater c/w Thermostat (120VAC external power source required)
TS-H2 Enclosure Strip Heater c/w Thermostat (internally powered from ATS load)
480VDELTA Control Transformers for 480V Delta Systems Without Neutral Connection (3 Phase, 3 Wire)
DSG Dual Standby Generator Control Package (Slave ATS). Requires 24DCC Option to Power TSC 900
DPG Dual Prime Generator
LPM Transfer Switch Load Power Metering CT Kit (Amp, Volt, Freq, kW, kVA, PF)
**Requires CT Kit
CTKxxxx Current Transformer Kit for LPM (xxx-Specify CT Size 0100, 0150, 0250, 0400)
24DCC 24 Volt DC-DC Converter, Regulated
SPD Surge Protection Device
3 Year Additional 12 months Parts & Labour Warranty
5 Year Additional 48 Months Parts & Labour Warranty



TS 970 Brochure


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