Fire Smoke Exhaust Single-speed Fan Control Box
Fire Single-speed Fan Control Box
It is a piece of equipment used in fire protection systems, mainly to control the start and stop of fans, ensuring that smoke exhaust or air supply functions can be activated quickly in the event of a fire. Single-speed fan control boxes are generally suitable for scenarios with a three-phase rated voltage of 380V and a frequency of 50Hz, and support frequent direct start and reverse rotation.

Functions and Features
Control Function: The single-speed fan control box controls fan start and stop to guarantee rapid fan response when required.
Linkage Function: It can be linked with fire dampers and other fire protection equipment to realize automatic control. For example, when a fire breaks out, the control box receives signals from the fire alarm center and starts the fan for smoke exhaust or air supply.
Protection Function: It is equipped with automatic protection functions including overcurrent, phase loss, open circuit, overload and power loss to ensure safe operation of the motor.

Application Scenarios
Fire single-speed fan control boxes are widely used in various places requiring fire smoke exhaust and ventilation, such as industrial and mining enterprises, high-rise buildings, shopping malls, hotels, hospitals, airports, stations, ports, schools and other crowded public places. In these locations, the single-speed fan control box works in conjunction with other fire electrical control devices to quickly activate smoke exhaust and air supply functions during fires and protect personnel safety.