Scope and Application
The DGG60/127B (H) series mining explosion-proof lamps (hereinafter referred to as lamps) are suitable for fixed local lighting in underground tunnels and chambers of coal mines with explosive gas mixtures of methane and coal dust. When fluorescent lamps are used around gas mines, central substations, pump rooms, and main tunnels, these places must have conditions for fresh air circulation.

The lighting fixtures are designed, manufactured, and inspected in accordance with standards such as MT221-2004 "Explosion proof Lighting Fixtures for Coal Mines", GB3836.1-2000 "Electrical Equipment for Explosive Gas Environments Part 1: General Requirements", and GB3836.2-2000 "Electrical Equipment for Explosive Gas Environments Part 2: Explosion proof Type" d ".

Model meaning



Structural Overview

Incandescent lamps are mainly composed of a shell, a lower shell, an outlet device, a lamp holder, a bulb tube, a glass cover, a protective net, etc. Fluorescent lamps are mainly composed of a front shell, a rear shell, a lamp tube, a glass tube, a starter, a ballast, a protective net, etc. The lamp housing is made of cast aluminum alloy.

Main technical parameters of DG20/127Y series explosion-proof fluorescent lamps