Explosion proof maintenance power socket box Explosion proof power maintenance distribution box

Explosion proof maintenance power socket boxExplosion proof power maintenance distribution box

Purpose and working conditions
Explosion proof maintenance power socket boxin accordance withGB3836.1-2000Electrical equipment for explosive gas atmospheres - Part 1: General requirementsGB3836.2-2000Electrical equipment for explosive gas environments - Part 2: Explosion proof type“d”》TheGB3836.3-2000Electrical equipment for explosive gas environments - Part 3: Increased safety type“e”》Standard design and manufacturing, passed inspection by the inspection agency, and issued an explosion-proof certificate.
1．1purpose

Explosion proof maintenance power socket box(hereinafter referred to as socket box), suitable forIIclassBGrade orCLevel,T1-T4Hazardous areas with explosive gas environments below the group level or group level1District2Zone, used for communication50HzRated voltage220or380VIn the route,Explosion proof maintenance power socket boxpriceUsed to control the starting and stopping of three-phase asynchronous motors, and can also be used for remote control of motors, with overload and short circuit protection functions.

B、Explosion proof maintenance power supplysocket boxThe shell is welded with steel plates and sprayed with plastic on the surface. Divided into main chamber and wiring chamber, both adopt explosion-proof structure

1．2Working conditionsExplosion proof maintenance power socket boxExplosion proof power maintenance distribution box

a． Altitude not exceeding2000m；

b． The ambient air temperature is not higher than+40℃, not less than-5℃, twenty-fourThe average value within the hour does not exceed+35℃；

c． The relative humidity of the surrounding air does not exceed95%（+25℃）；

d． In an environment without damaging the insulation with gas or vapor;

e． class of pollution:3Grade;

f． Installation category:IITheIIIClass;

g． Distribution box for outdoor use, solar radiation1120W/㎡Rainfall intensity6mm/min；

h． Places without significant shaking or severe impact vibration;

2、 Structure and Characteristics

The assembly method can be determined according to user requirements and designed based on the circuit diagram provided by the user.

Installation and use

．1Before installing and using the product, check whether the technical data on the nameplate matches the usage situation;

．2Before installation and maintenance, the front-end power supply must be cut off;

．3The incoming and outgoing cables pass through rubber sealing rings and are tightened with washers and compression nuts to ensure that the seals and cables are not loose;

．4The sealing ring may experience corrosion, brittle cracking, deformation, sticking or hardness changes during use that exceed those at the time of leaving the factory20%It is necessary to promptly purchase and replace from the manufacturer to ensure reliable explosion-proof performance;

．5During maintenance and disassembly, be careful not to bump, scratch, or corrode the explosion-proof surface, and regularly apply paint204-1Rust proof oil;

．6The socket box should be regularly inspected during use to ensure its good operation;

．7Non professionals are strictly prohibited from opening the cover for maintenance and inspection.

Explosion proof distribution box 丨BXQ51Explosion proof power distribution box (electromagnetic starter)
Product Remarks:
Product category:Suitable locations for explosion-proof electrical appliance series:
Dangerous areas in Zone 1.1 and Zone 2.
Class IIA, IIB, IIC explosive gas environment
3. Indoor and outdoor (IP54, IP65 *)