The positive pressure type explosion-proof electrical control cabinet is a positive pressure type explosion-proof electrical control cabinet designed and manufactured according to customers' requirements. It is a composite explosion-proof system with integrated positive pressure, intrinsic safety and explosion-proof technology. It has advanced structure, simple operation, safety and reliability.
a. Explosive gas mixture hazardous area: Zone 1, Zone 2
b. Explosive gas mixture: Class IIA, IIB, IIC
c, temperature group: T4
d, indoors, outdoor
the main and auxiliary cabinet combination of the left and right, up and down two kinds, the main cabinet positive pressure seal chamber, front and rear door, the front set observation window, vice cabinet main placement positive pressure airway control system.
with automatic ventilation before the boot, ventilation delay, automatic qi, automatic control of positive pressure range of motor function.
the operation is simple and convenient, the end of the ventilation into the "positive pressure operation" state.
with positive pressure protection (upper and lower limits), sound and light alarm, positive pressure lower limit of the automatic power-off, open the door power, emergency manual power-off and other safety interlock protection.
the cable pressure roller into the device.
the product can be installed within a variety of instruments, inverter, PLC, soft starter, computer control system, enabling local and remote control.