Automatic Changeover Switch
Automatic Transfer Switch ATS WCQ2C Double Power Supply
Key Information
WCQ2C
Pole: 2P,3P, 4P
Voltage: AC400V
Icm:7.5KA-63KA
Inm(A): 63
In(A): 6-63
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
| Model | WCQ2C | |
| Rated short circuit breaking capacity | 5kA | |
| Rated short circuit connecting capacity | 7.5kA | |
| Transfer time | ≤3S | |
| Controlling voltage of changeover switch | AC230V | |
| Mechanical life | 3000 times | |
| Electrical life | 1500 times | |
| Rated insulation voltage | U=690V | |
| Rated operation current | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | |
| Usage catagory | AC-33B | |
| Test condition of connecting and breaking | I/Ie | 6.0 |
| U/Ue | 1.05 | |
| Cos4 | 0.5 | |
| Power-on time | 0.05s | |
| Circle | ≤5min | |
| Operation circle times | 12 | |
Note: AC-33B motor load or mixed load of motor and resistance under infrequent operation.
Categories
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