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General
YCQ9 series automatic transfer switch is suitable for AC 50Hz, rated working voltage AC400V, rated operating current up to 630A three-phase four-wire dual-circuit power supply grid, automatically connect one or several load circuits from one power supply to another to ensure load normal power supply of the circuit.
This product is suitable for industrial, commercial, high-rise and residential buildings, etc.more important places.
Selection
YCQ9 | 63 | / | 3 | A | 16A | FFD | |
Model | Shell frame | Number of poles | Controller type | Rated current | Function | ||
Automatic transfer switch(PC class) | 63(16~63A) 125(50~125A) 250(125~250A) 630(250~630A) | 2: 2P (Only below 250A) 3:3P 4:4P | A: Economy | 16A 20A 25A 32A 40A 50A 63A 80A 100A 125A 160A 200A 225A 250A 315A 350A 400A 450A 500A 630A | / | ||
B: Standard | /:Fire control linkage FF:Fire feedback D:Generator FFD:Fire feedback Generator , | ||||||


