CTGSE & CTGDSE Series Service Rated Entrance Rated Automatic Transfer Switch
ATS MX Contactor
Details
Switch Type
Contactor Based
Transfer Type
Open Transition with Service Entrance
Rating Range
40-3000A
Overview
Cat® CTGSE series automatic transfer switches (ATS)integrates the utility circuit breaker, optional transient voltage surge suppression and power monitoring into one package. The CTGDSE series provides delayed transition operation of the ATS. The MX150 controller displays the status of the transfer switch's position, timers and available sources. A communications network interface is available as an option.
Benefits
Controller
with non-volatile memory-clock battery backup not required for standard switch operation
standard with NEMA 3R as an option
Disconnect link on Neutral and Ground
Switch
(fast test, load, no load) to simulate normal source failure automatically bypassed should Source 2 fail
Features at a Glance
- Performance Features
-
Timer and voltage/frequency settings adjustable without disconnection from the power source
Processor and digital circuitry isolated from line voltage
Inputs are opto-isolated for high electrical immunity to transients and noise
Built-in diagnostics with LCD display and LED/LCD indicators for ease of viewing and long life
Specifications
Full Specifications
- Technical Summary
-
Switch Type
Contactor BasedTransfer Type
Open Transition with Service EntranceRating Range
40-3000A
Equipment
- Standard Equipment
-
Electrical Ratings
- UL 891,UL 1008,SA 22.2,IEC 947-6-1
- ESD immunity test per EN61000-4-2 (Level 4)
- Electrical fast transient/burst immunity test per EN61000-4-4
- NFPA70,99,101 & 110
- Ringing wave immunity per IEEE 472 (ANSI C37.90A)
- Ratings 40 to 3000 amperes
- Voltage Dips and interruption immunity EN61000-4-11
- Optional Equipment
-
Optional Attachments
- Additional options include integrated battery charger, shunt trip selector, power monitor and integrated TVSS
- Optional integrated load center for multiple loadside connections available up to 240 volts
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