General
WCQ2C 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, hospital, mall, airport, etc.,
The ATS meets standards IEC/EN60947 and GB/T14048.11.
Pole: 2P,3P, 4P
Voltage: AC400V
Icm:7.5KA-63KA
Inm(A): 63
In(A): 6-63
Main technical data
| 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 | |
Frequently Asked Question (FAQ)
Q: About the company
A: Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
Q: About Warranty
A: 18 months from the date of receivement
Q: About shipment method
A: Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Q: About MOQ
A: Up to the client
Q: About payment method
A: We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
Q: About ordering process
A: First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
