Dual Power Supply Fan Control Cabinet

Dual-power fan control cabinets are dedicated safety electrical control equipment for building fire smoke exhaust, positive pressure air supply and ventilation exhaust systems, designed and manufactured in strict compliance with fire electrical codes and low-voltage complete set standards. Specially developed for all types of fire fans and ventilation fans, they integrate automatic dual power switching, fan start-stop control, fire linkage, fault protection and signal feedback functions in one unit. The cabinets effectively eliminate potential safety hazards including shutdown caused by power failure, unstable power supply and emergency function failure, and ensure all-weather reliable standby status and effective emergency response of building ventilation and fire smoke exhaust systems.