Eaton Automatic Transfer Switch

Eaton Automatic Transfer Switch(ATS) is designed to quickly and reliably transition critical loads between preferred and alternate/generator power sources. Ideal for use in NFPA 70 emergency, legally required, optional standby, and critical operations systems that demand reliable performance.

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Features

  • Available in open delayed, open in-phase, and closed transition types
  • Automatic and non-automatic modes of operation
  • Includes an interlocked, double-throw power switch driven by a robust solenoid operating mechanism
  • Service entrance rated option available with Eaton’s Arcflash Reduction Maintenance System to reduce the incident energy levels for downstream equipment during periods of maintenance
  • Indoor and outdoor enclosure types
  • Listed to UL 1008 and CSA 22.2 No. 178, Seismic certified
  • Integrated Cam-Lok receptacle power panel that serves as a docking station for quick connection of a portable or temporary generator

Applications

  • Contactor and circuit breaker construction
  • Open (time delayed, in-phase, load voltage decay) and closed transition switching
  • Bypass-isolation functionality
  • Automatic transfer switch (ATS) controller and remote annunciator Integral overcurrent protection

Specification

Contactor Molded Case Power Frame Bypass Isolation Contactor
Application                 Standard

configuration

Yes Yes Yes
Bypass isolation Yes Yes
Service entrance 1 Yes Yes Yes Yes Yes
Overcurrent protection Yes Yes Yes Yes Yes
ArcFlash Reduction Maintenance System (ARMS)  

Yes

 

Yes

 

Yes

 

Yes

 

Yes

Integral generator docking station (Cam-Lok) Yes Yes Yes Yes Yes
Integral load bank docking station (Cam-Lok) Yes Yes Yes Yes
Electrical                      Amperage 40 – 3000 A 40 – 1000 A 200 – 5000 A 100 – 3000 A 200 – 5000 A
Voltage up to 600 Vac up to 600 Vac up to 600 Vac up to 600 Vac up to 600 Vac
Frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
 

AC power system

single and three-phase single and three-phase single and three-phase single and three-phase single and three-phase
Wire configuration 3 or 4-wire 3 or 4-wire 3 or 4-wire 3 or 4-wire 3 or 4-wire
Power poles 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4
Transition                    Open Yes Yes Yes Yes Yes
Open (time delayed) Yes Yes Yes Yes Yes
Open (load voltage decay) Yes Yes Yes Yes Yes
Open (in-phase) Yes Yes Yes Yes
Closed (with fallback to open option)  

Yes

 

Yes

 

Yes

 

Yes

Operation                   Automatic Yes Yes Yes Yes Yes
Non-Automatic Yes Yes Yes Yes Yes
Manual Yes 2 Yes Yes Yes 2 Yes
Neutral                        Solid

configuration

Yes Yes Yes Yes Yes
Switched Yes Yes Yes Yes Yes
Enclosure type NEMA 1, 3R, 4X, 12 1, 3R, 4X, 12 1, 3R, 3RX 1, 3R, 4X, 12 1, 3R, 3RX
Product                        UL 1008 listed

standard

CSA C22.2 No. 178.1

certified

Yes

 

Yes

Yes

 

Yes

Yes

 

Yes

Yes

 

Yes

Yes

 

Yes