Cat ATC Power Breaker Bypass Isolation Open/Closed Transition ATS

Stock on demand

Price on request

Rating Range

200-5000A

Transfer Type

Bypass isolation, Closed transition

Switch Type

Power Breaker

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Metric

Feature and benefits

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 (ATS) provides fully functioning transfer in applications where emergency power to critical loads must be maintained at all times with no interruption. This type of design allows for inspection, maintenance or replacement of the power switching mechanisms with no interruption in electrical service. Breaker based Bypass isolation ATS are available from 200A to 5,000A.

Product features

ATC-800 microprocessor-based controller True RMS voltage and frequency sensing Full 30-cycle short time withstand ca…

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

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Technical specification

US
Metric

Technical Summary

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

Ratings

Specification	Value
Control Power	200-5000A, 2-, 3-, 4-pole<br>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<br> UL 1008 listed up to 3200A<br>4000A, and 5000A UL 891 listed

Controls and wiring

All controls relays and industrial grade relays are totally encapsulated to minimize exposure to dust and dirt. Lugs are 90º rated and all control wire is #16 AWG, type XLPE with a 125º temperature rating.

Enclosure

Durable powder-coated steel NEMA 1, 3R or 12 enclosures with three door hinges to ensure proper support of the door and door mounted devices. The hinges have removable hinge pins to facilitate door removal for easy wall mounting or service and are supplied with pad-lockable latches.

Available options

Surge suppression
Field selectable, multi ratio, control voltage transformer 50/60 Hz
Integrated service entrance
Space heaters
Remote communications
Multi-meter options available
2- or 4-position test switch
Selectable automatic or non-automatic operation
Open or closed transition
Load sequencing contacts
Integral overcurrent protection
Seismic Zone 4 Qualified (BOCA, CBC, IBC, UBC and OSHPD)

Optional delayed transition includes:

Pre-transfer signal with 1 N.O. and 1 N.C. contacts
Time delay neutral
In-phase transition

Download technical specifications

Learn more information about the Cat ATC Power Breaker Bypass Isolation Open/Closed Transition Automatic Transfer Switch.

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