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 Hazardous locations: Zone 1, Zone 2
B, explosive gas mixture: IIA, IIB, IIC-level places
C, temperature group: T4
D, indoor and outdoor
The main and auxiliary cabinets have two types of left and right, upper and lower, the main cabinet is positive pressure sealed chamber, the front and rear doors are opened, the front side is provided with observation window, and the auxiliary cabinet is mainly equipped with positive pressure gas path control system.
It has the functions of automatic ventilation before starting, ventilation delay, automatic air supply, and automatic control of the positive pressure range.
The operation is simple and convenient, and the "positive pressure operation" state is entered at the end of the ventilation.
It has safety interlock protection functions such as positive pressure protection (upper and lower limit), sound and light alarm, positive pressure lower limit automatic power off, door open power failure, emergency manual power off and so on.
Cable crimping introduction device.
Various instruments, inverters, PLCs, soft starters and computer control systems can be installed inside the product to achieve local and remote control.