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63A AC 400V 4P Intelligent Auto Transfer Switch

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  • WCQ2C

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.

 

 


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