[Applicable scope] 

It is widely used in  oil drilling, oil refining, chemical industry, military industry and other dangerous environment and Marine oil platform, oil tankers and other places for general illumination lighting and assignments;

It is applicable for energy-saving reform projects and locations where are difficult to overhaul or    replace;

It is applicable for damp locations where have high protection requirements.

It is applicable for zone 1 and zone 2 in explosive gas atmosphere;

It is applicable for explosive gas atmosphere CAT. ⅡA ,ⅡB andⅡC ;

It is applicable for temperature groups T1-T6.

[Optical system characteristics]

It use the imported chip，with excellent lumen maintenance and high luminous efficacy;

Adoption of surface mounting technology (SMT) that greatly improve its heat –conducting property;

The well designed cellular light distribution structure greatly improves the efficiency of lighting.

[Drive system characteristics] 

It adopts constant current driving, has protection functions against short- circuit and overvoltage ;

EA type lighting can be used as a normal work, with functions of emergency, EB type can be used as emergency lighting only, and in off state usually. A and B type will started the emergency lighting immediately once the main power is failed, or start at any time controlled by external switch during the power failure of main power;

It has excellent electromagnetic compatibility, will not produce any interference to other electric equipment or transmission network, the power supply has excellent anti-electromagnetic interference performance;

Wide-voltage compatibility, allowance 20% voltage fluctuation;

The driving power adopts encapsulation technology that protects the components from being eroded.

[Characteristics of the cooling system]

Well designed three-chamber independent structure that guarantees stable operation of the electronic components;

Well designed heat dissipating air diversion trench that has air guide structure, which guarantees long service life of LED light source;

Well designed independent power chamber structure that protects the power supply from affect of heat produced by LED, guarantees stable and long service life of the product.

[the whole lamp structure]

Adoption of explosion-proof structure of class ⅡC and protection degree of IP66, with excellent blast resistant performance ;

Adoption of HBG toughened glass that can withstand high- energy impact;

All exposed fasteners and accessories are made of stainless steel that has good corrosion resistant performance;

Adoption of integrated emergency chamber, need not additional emergency box, it is convenient for installation and maintenance;

It adopts side-chamber cover opening, it is convenient for user wiring and maintenance; many installation methods optional.

[Patent point] 

The patented three-chamber independent design, and the lamp body that has cross-ventilation function, are featured with less contact interface, larger heat dissipating area, elegant appearance ,wide scope of applications and so on. 

[technology parameters] 

Type: GMD 210-B

Ex-mark: Exd II CT6

Input Voltage: AC/DC 220V±20% 50Hz

Rated Power：50W 60W 70W

Power Factor：0.98

Luminous Flux of LED: 4000～8500Lm

IP Grade :   IP66

Corrosion-proof Grade：WF2

Cable Entry: G3/4" in general, suitable for cables of Φ10mm~Φ14mm

Terminal block: wires≤2.5mm²

Installation :Ceiling/Bracket/Pendant/Wall30°/Fence/Flange mounting

Operating height: 4~ 6m

Mounting distance : 4～6m

Net Weight：7kg

Dimension：260x260x285

 [Quality Assurance]

This product is strictly taken quality control according to the standard of IS9001: 2000 international quality management system and is designed and produced in accordance with the national new explosion-proof criteria. Our company shall give free services and repairs to this product under any trouble if the product is in normal use within three years after the purchase