1. Product Features

DGE12/24(36)L(A) explosion-proof mining machine LED light (hereinafter referred to as LED light) is a special lighting fixture for underground mining machines in coal mines, and can also be used for lighting in other mining and transportation machinery.

This lighting fixture has the following features:

1) Can be used in places with the danger of gas and coal dust explosions;

2) This lighting fixture uses a new LED light source, featuring low working voltage, low energy consumption, and high luminous efficiency;

3) Impact-resistant and vibration-resistant;

4) Long service life, with a light source lifespan of up to 50,000 hours;

5) Environmentally friendly, the light source does not contain harmful metals.

6) This lighting fixture adopts a wide voltage design, with a voltage range of 24V to 36V.

2. Main Uses and Applicable Scope

Main uses: This lighting fixture is mainly used for walking and working lighting of mining machines in coal mines with the danger of gas and coal dust explosions, and can also be used for lighting of machinery in explosive gas hazardous places such as petroleum and chemical industries.

Applicable scope of this LED light: All mining and transportation machinery in underground coal mines and other machinery in explosive hazardous places.

3. Variety Specifications

This LED light is explosion-proof: ExdⅠ

Specifications are 12W/24V～36V.

4. Model Composition and Its Representational Meaning

The model of the LED light is compiled according to MT221-2005.

The model is: DGE12/24(36)L(A)

The meanings represented are:

D: Product type code, 'D' indicates lighting fixtures

G: First characteristic code, 'G' indicates explosion-proof lighting fixtures

E: Second characteristic code, 'E' indicates lighting fixtures for mining machines

12/24(36): Power 12W/Voltage 24V, 36V

L: Light source code, indicates LED light source

(A): Design serial number

5. Operating Environment

1) Altitude not exceeding 2500m;

2) Ambient temperature not exceeding +40℃

3) Relative humidity of air ≤ 95% (+25℃)

4) Suitable for places with the danger of gas and coal dust explosions in underground coal mines.

Two , Technical Features

1. Technical Features

The LED light has high luminous efficiency, low energy consumption, long service life, long projection distance, and high illuminance. At the same time, the lamp body also has the characteristics of small size, light weight, impact resistance, and vibration resistance.

It can work in underground coal mines with the danger of gas and coal dust explosions, with an ambient temperature ≤ +40℃ and relative humidity of air ≤ 95% (+25℃).

2. Performance Parameters

The performance parameters of the LED light are shown in Table 1.

Table 1 LED Light Performance Parameters

Three , Dimensions and Weight

The external dimensions, installation dimensions, and weight of the LED light are shown in Table 2.

Table 2 LED Light External Dimensions, Installation Dimensions, and Weight