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.

 

 

Scope of application:

 

a. Explosive gas mixture dangerous place: Zone 1, Zone 2

 

b. Explosive gas mixture: Class IIA, IIB, IIC

 

c, temperature group: T4

 

d, indoors, outdoor

 

Features:

 

1. The main and auxiliary cabinets are divided into two types: left and right, upper and lower. The main cabinet is positively sealed and sealed. The front and rear doors are opened. The front side is equipped with an observation window. The main cabinet is mainly equipped with a positive pressure gas path control system.

 

2. It has the function of automatic ventilation, ventilation delay, automatic air supply and automatic control of positive pressure range before starting.

 

3. The operation is simple and convenient, and the “positive pressure operation” state is entered after the air exchange ends.

 

4, with positive pressure protection (upper and lower limit), sound and light alarm, positive pressure limit lower limit automatic power off, open door power off, emergency manual power off and other safety interlock protection.

 

5. Cable pressing type introduction device.

 

6, the product can be installed inside a variety of instruments, inverters, PLC, soft starter, computer control system, can achieve local and remote control.