Enclosure Rating: The cabinet has an IP55 rating, making it suitable for application in complex environments such as pump rooms.
Pump Starting Method and Protections: The water pumps employ a star-delta reduced-voltage starting method and are equipped with functions such as short-circuit protection, under-voltage protection, overload alarming, and mechanical interlocking.
Pump Redundancy and Automatic Switching: The two pumps are configured as one in operation and one on standby, with automatic switching between them.
Control Modes and Signal Feedback: It features manual control, remote fire protection linkage automatic control, and signal feedback functions.
Star-Delta Reduced-Voltage Starting Explanation: For detailed information on the star-delta reduced-voltage starting method, please refer to the introduction of the star-delta reduced-voltage starting box.
This product is widely used for starting and controlling fire pumps in the pump rooms of underground garages in residential communities.