CTE Series Automatic Transfer Switch
The Cat® CTE Series transfer switches are configurable for applications requiring the dependability and ease of operation found in a full featured power contactor type transfer switch.The CTE Series is ...
Technical Summary
- Rating Range
- 40-4000A
- Transfer Type
- Open / Closed / 4 position switch
- Switch Type
- Contactor Based
Electrical Ratings
- Control Power
- 40 to 4000 amperes, 2,3 or 4 poles
- Enclosure Capability
- NEMA 1, 3R, 4, 4X and 12
- System Voltage Application
- Available to 600 VAC, 50 or 60 Hz
- Applicable Testing
-
- Seismic tested and certified to IBC 2006 & OSHPD
- CSA C22.2 No. 178 certified at 600 VAC
- IEC 947-6-1 liste
Design and Construction Features
- Double throw, interlocked operation
- Electrically operated, mechanically held by a simple, over-center mechanism
- 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
- Durable solenoid ATS operated mechanisms and robust electronics, tested for severe Electro Magnetic Compatibility and Environmental conditions
- 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
Performance Features
- Standard open two position transition plus delayed and closed transition
- High close-in and withstand capability
- Temperature rise test per UL 1008 conducted after overload and endurance tests in unventilated enclosure – exceeds UL requirements
- Equipped with the MX350 Control Packag