1. Overview

1. Product Features

DGY15/24（36）L（A）explosion-proof locomotive LED light (hereinafter referred to as LED light) is a special lighting fixture for coal mine underground transport locomotives, and can also be used for lighting other mining and transport machinery.

This lighting fixture has the following features:

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

2) This lighting fixture uses a new LED light source, characterized by 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 coal mine underground tunneling machines and other mining and transport machinery in places with the risk of gas and coal dust explosions. It can also be used for lighting mechanical equipment in places with explosive gas hazards such as petroleum and chemical industries.

Applicable scope of this LED light: All mining and transport machinery in coal mines and other mechanical equipment in places with explosion hazards.

3. Variety Specifications

This LED light is explosion-proof: ExdⅠ

Specifications are 15W/24V～36V.

4. Model Composition and Its Representational Meaning

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

The model is: DGY15/24（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, 'Y' indicates locomotive lighting fixtures.

12/24（36）: Power 15W/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 risk of gas and coal dust explosions in coal mines.

2. 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 is also characterized by small size, light weight, impact resistance, and vibration resistance.

It can work in coal mines with the risk of gas and coal dust explosions, with ambient temperatures ≤ +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

3. 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