ATC Service Entrance Rated MCCB & Power Breaker Based ATS

ATC Service Entrance Rated MCCB & Power Breaker Based ATS

Cat® Service Entrance Rated (SER) automatic transfer switches (ATS) are designed to provide standby power emergency power to entire installation loads to protect against utility power interruption; yet ...
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Technical Summary

Rating Range
30-5000A
Transfer Type
Open / Closed / Delayed
Switch Type
Molded Case and Power Breaker

Ratings

MCCB
30-1000A 2, 3, or 4 Pole
Fixed Mount Power Breaker
200-3200A 2, 3, 4-Pole
Drawout Power Breaker
200-5000A 2, 3, or 4-Pole
System Voltage Application
120-600 Vac 50/60 Hz
Withstand
(Power Breaker) Up to 100 kAIC at 600V 3 cycles
Applicable Testing

UL 1008 listed up to 3200A

4000A, and 5000A UL 891 listed

Product Features

  • ATC-100 on Residential & Light Commercial MCCB based, ATC-300+ or ATC-800 on MCCB & Power Breaker ATS products
  • UL 1008 service entrance listed (up to 3200A)
  • Service disconnect (both off) capability
  • Integral over current protection
  • Lockout when in disconnected position (only)
  • Service entrance labeled
  • Integrated Design
  • Disconnecting neutral assembly
  • Ground fault protection capability (all ratings)
    (Required by code on rating 480V, and 1000A or higher)
  • Keyed service entrance switch
  • Draw-out type breakers (available on Power Breaker ratings)
  • UL 891 for 4000-5000A
  • Loads protected against extended power loss
  • Quick restoration of the circuit after a trip (versus a fused circuit that requires fuse availability)
  • Trip on a fault prohibits transfer to the emergency source
  • Fused circuit allows switch testing by simulating an actual power failure
  • Lockable disconnect position permits safe downstream maintenance

Standard Equipment:

Optional Equipment:

    Available Options
    • Open, closed or delayed transition
    • Integral overcurrent protection
    • 4-position test switch
    • Multi-meter options available
    • Selectable automatic or non-automatic operation
    • Space heaters
    • Load sequencing contacts
    • Surge suppression
    • Remote communications
    • Seismic Zone 4 Qualified (BOCA, CBC, IBC, UBC and OSHPD)
    • Field selectable, multi ratio, control voltage transformer 50/60 Hz
    • Communications for the ATC-300+ controller via RS-232 or Modbus through an integrated RS-485 port
    Optional Delayed Transition Includes:
    • Time delay neutral
    • Pre-transfer signal with 1 N.O. and 1 N.C. contacts