AUTOMATIC TRANSFER SWITCH
CTS SERIES
AUTOMATIC TRANSFER SWITCH
The Cat® CTS Series Automatic Transfer Switch (ATS) is configurable for applications requiring the dependability and ease of operation found in
a full featured power contactor type transfer switch.
The CTS Series is equipped with the MX250 controller that is designed for the most demanding transfer or bypass switch applications.
FEATURES
ELECTRICAL RATINGS
●Ratings 40 to 4000 amperes
●2, 3 or 4 Poles
●NEMA 1, 3R, 4, 4X and 12
●Available to 600 VAC, 50 or 60 Hz
●Suitable for emergency and standby
applications on all classes of load, 100% tungsten rated through 400 amps
●UL 1008 listed at 480 VAC
●CSA C22.2 No. 178 certified at 600 VAC
●IEC
PERFORMANCE FEATURES
●Contact transfer speed less than 100 milliseconds
●High
●Temperature rise test per UL 1008 conducted after overload and endurance tests in unventilated enclosure – exceeds UL requirements
●Equipped with the MX250 Control Package
DESIGN AND CONSTRUCTION FEATURES
●Double throw, interlocked operation
●Electrically operated, mechanically held by a simple,
●Silver alloy contacts with separate arcing contacts on 600 amp and above
●Arc quenching grids, enclosed arc chambers, and wide contact air gap for superior source to- source isolation on all units
●Control circuit disconnect plug and drive inhibit switch for safe maintenance
●Components accessible for inspection and maintenance without removal of the switch or the power conductors
●Mechanical indicator and contact chamber cover designed for inspection, safety and position designation