Automatic Changeover Switch
Automatic Transfer Switch ATS WCQ2A Intelligent Double Power Supply
Key Information
WCQ2A
Pole: 3P, 4P
Voltage: AC400V
Icm:7.65KA-52.5KA
Inm(A): 63, 100, 225, 400, 630, 800, 1250
Amps: 10-1250
General
WCQ2 series double power supplies automatic transfer switch (ATS) applies to AC50Hz, rated operation voltage 400V, rated operation current 16A to 2000A, to two circuits power supply of emergency power supply system. It can be set as manual of the mutual transfer between frequent-use and backup power supply, as circuit controlling switch of control, signal, and interlock functions. Some types of the product have communication ports to make it realisable of remote control and unattended substation to the user. It applies to residence community, military facility, hospital, mall, airport, etc.,
The ATS meets standards IEC/EN60947 and GB/T14048.11.
Main technical parameters
| Specification | Model of circuit breaker | Frame size current (A) | Rated operation current (A) | Breaking current (kA) | Rated service voltage (V) | Insulation voltage (V) | Frequency (Hz) | Transfer time | Rated operation voltage of controller (V) | Mechanical life |
| WCQ2A(1)-63/3 | WCM1 series | 63 | 6, 10, 20, 25, 32, 40, 50, 63 | Take specific type of circuit breaker specification for reference | 400 | No flash, no spark-over within 1min 2500V | 50~60 | 0-30 seconds adjustable | AC230V | 5000 times |
| WCQ2A(1)-63/4 | ||||||||||
| WCQ2A(1)-100/3 | 100 | 10, 20, 25, 32, 40, 50, 63, 80, 100 | ||||||||
| WCQ2A(1)-100/4 | ||||||||||
| WCQ2A(1)-225/3 | 225 | 100, 125, 140, 160, 180, 200, 225 | ||||||||
| WCQ2A(1)-225/4 | ||||||||||
| WCQ2A(1)-400/3 | 400 | 200, 250, 315, 400 | ||||||||
| WCQ2A(1)-400/4 | ||||||||||
| WCQ2A(1)-630/3 | 630 | 250, 315, 400, 500, 630 | ||||||||
| WCQ2A(1)-630/4 | ||||||||||
| WCQ2A(1)-800/3 | 800 | 630, 700, 800 | ||||||||
| WCQ2A(1)-800/4 | ||||||||||
| WCQ2A(1)-1250/3 | 2000 | 1250, 1600, 2000 | ||||||||
| WCQ2A(1)-2000/3 |
Categories
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