Purpose
The GHE explosion-proof plug-in combination device used in GHE factory is suitable for indoor or outdoor sheltered places where explosive gas mixtures of Class IIc T5, T6 and below may occur during normal operation. It is used for the protection of portable and fixed electrical equipment, distribution and lines in electrical circuits with AC 50Hz and rated voltage up to 380V.
Structure Introduction
The plug-in combination device is composed of an 8158A small explosion-proof control box and two 8575 explosion-proof socket devices. The shell of the plug-in combination device adopts an increased safety type, and the internal components are explosion-proof type, with explosion-proof markings of Ex ed Ⅱ CT5 or Ex ed Ⅱ CT6.
Technical Data for Explosion proof Plug in Combination Device Used in GHE Factory
The rated working voltage of the plug-in combination device is AC 380V, the agreed heating current is 16A, the cross-sectional area of the internal connecting wires is 4m ㎡, and the other basic parameters are shown in Table 1
The maximum rated current of the circuit breaker in the 8158A small explosion-proof control box is 30A.
|
Usage category |
Rated working voltage (V) |
Rated working current (A) |
Rated control power (kw) |
outer diameter of cable |
Explosion-proof rating |
Protection Rating |
|
AC3 |
220~240 |
- |
four |
|
Ex ed ⅡC T6 Ex ed Ⅱ C T6 |
IP54 |
|
three hundred and eighty |
- |
seven point five |
Explosion proof plug-in combination device for GHE factory