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The WCQ2C Series 3-pole ATS ensures stable and automatic switching between main and backup power sources, delivering continuous operation for critical infrastructures.
The WCQ2C Series 3P Automatic Transfer Switch (ATS) is engineered for dual power supply systems operating at AC 50Hz with a rated voltage of 400V and a current capacity ranging from 16A to 2000A.
The switch supports both manual and automatic transfer modes, and integrates essential control, signaling, and interlocking functions.
Select models feature communication ports for remote monitoring and unattended substation management, enhancing convenience and operational efficiency.
Ideal for residential communities, hospitals, commercial malls, airports, and other essential facilities, the WCQ2C 3P ATS complies with international safety and performance standards including IEC/EN60947 and GB/T14048.11, making it a dependable solution for intelligent power distribution systems.
| Model | WCQ2C | |
| Rated short-circuit breaking capacity | 5kA | |
| Rated short-circuit connecting capacity | 7.5kA | |
| Transfer time | ≤3S | |
| Controlling the voltage of the 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 category | AC-33B | |
| Test the condition of connecting and breaking | I/Ie | 6 |
| U/Ue | 1.05 | |
| Cos4 | 0.5 | |
| Power-on time | 0.05s | |
| Circle | ≤5min | |
| Operation circle times | 12 | |
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Type Specification | External Dimension | Mounting Dimension | |||
| W | L | H | W1 | L1 | ||
| WCQ2C-63/2P | 150 | 132 | 122 | 130 | 122 | |
| WCQ2C-63/3P | 185 | 132 | 122 | 165 | 122 | |
| WCQ2C-63/4P | 220 | 132 | 122 | 200 | 122 | |
| Model NO. | WCQ2C |
| Certification | CCC, CE, ISO9001 |
| Poles | 3p |
| Voltage | AC400V |
| Inm(a) | 63 |
| Transport Package | Paper Box |
| Trademark | Westhomes |
| HS Code | 8536200000 |
| Operation | Electric |
| Type | Integrated automatic transfer switch |
| Output type | Multiple |
| Icm | 7.5ka-63ka |
| AMPS | 6-63 |
| Specification | IEC/EN 60947-2 |
| Origin | Prc |
| Production Capacity | 15, 000, 000 |
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.
18 months from the date of receivement
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.
Up to the client
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
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.
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