ATC Power Breaker Bypass Isolation Open/Closed Transition Automatic Transfer Switch

ATC Power Breaker Bypass Isolation Open/Closed Transition Automatic Transfer Switch

Cat transfer switches are designed for a variety of standby power applications. They provide flexibility, reliability and value in a compact package. A Bypass Isolation Automatic Transfer Switch ...
PDF Print SHARE

Technical Summary

Rating Range
200-5000A
Transfer Type
Bypass isolation, Closed transition
Switch Type
Power Breaker

Ratings

Control Power
200-5000A, 2-, 3-, 4-pole
100% rated Short
System Voltage Application
120-600 Vac 50/60 Hz
Time Withstand
85,000 for 30 cycles
Withstand
100 kAIC at 600V, 3 cycles
Applicable Testing
CSA C22.2 No. 178 certified
UL 1008 listed up to 3200A
4000A, and 5000A UL 891 listed

Product Features

  • ATC-800 microprocessor-based controller
  • True RMS voltage and frequency sensing
  • Full 30-cycle short time withstand capability
  • 30-cycle, 85 kA short-time rating on power circuit breaker
  • Multiple field programmable time delays
  • Switch position indication
  • Source availability indication
  • Source 1 and 2 auxiliary contacts
  • Programmable plant exerciser
  • System test pushbutton
  • Load shed from emergency
  • Mimic diagram
  • Safe manual operation under full load with permanently affixed operating handle
  • Drawout capabilities on both ATS, bypass portions and power switching devices completely interchangeable between ATS and bypass units

Standard Equipment:

Optional Equipment:

    Available Options
    • Integrated service entrance
    • Open or closed transition
    • Integral overcurrent protection
    • 2- or 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
    Optional Delayed Transition Includes:
    • Time delay neutral
    • In-phase transition
    • Pre-transfer signal with 1 N.O. and 1 N.C. contacts