Explosion Proof Light BED57-IIT

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Technical Parameter

Model and specification	Explosion proof sign	Light source	Lamp type	Power (W)	Luminous flux (Lm)	Color temperature (k)	Weight (kg)
BED57-□	Ex db eb mb IIC T5/T6 Gb Ex tb IIIC T95°C/T80°C Db	LED	I	30~60	3600~7200	3000~5700	4
			II	70~100	8400~12000		8
			III	120~160	14400~19200		11
			IV	180~240	21600~28800		14

Rated voltage/frequency	Inlet thread	Cable outer diameter	Degree of protection	Anti corrosion grade
220V/50Hz	G3/4	Φ10~Φ14mm	IP66	WF2

Emergency starting time (S)	Charging time (h)	Emergency power (within 100W)	Emergency power (W)	Emergency lighting time (min)
≤0.3	24	≤20W	20W~50W optional	≥60min、≥90min optional

Product Features

1. The radiator is designed to be made of special cast aluminum alloy by die-casting, and its surface is sprayed with high voltage static electricity;

2. Exposed stainless steel fasteners with high corrosion resistance;

3. The flame-proof thread flame-proof joint surface of the rabbet has a pure flame-proof structure and more reliable explosion-proof performance;

4. Standard three box separation structure design, modular installation and combination. Effectively reduce temperature rise to ensure long life of lamps;

5. Multi point lighting, high light utilization, uniform illumination without glare;

6. High strength material, transparent tempered glass, with strong impact resistance, heat resistance and high light transmittance;

7. The constant current power supply has wide voltage input and constant current output, and has the protection functions of shunt, surge prevention, overcurrent, open circuit, open circuit, high temperature, anti electromagnetic interference, etc;

8. Power factor cos φ ≥0.95;

9. Steel pipe or cable wiring.

Installation Dimensions

Serial No	Specification and model	Type of lamp housing	Power range (W)	A(mm)	B(mm)	C(mm)	H(mm)
1	BED57-60W	I	30~60	280	170	105	177
2	BED57-100W	II	70~100	380	240	115	194
3	BED57-160W	III	120~160	456	294	150	214
4	BED57-240W	IV	180~240	520	340	150	214

Applicable Scope

1. It is applicable to the places in Zone 1 and Zone 2 of explosive gas environment;

2. It is applicable to the places in Zone 21 and 22 of combustible dust environment;

3. Suitable for IIA, IIB and IIC explosive gas environment;

4. Applicable to T1~T6 temperature groups;

5. It is applicable to energy-saving transformation projects and places where maintenance and replacement are difficult;

6. It is widely used for lighting in oil exploitation, oil refining, chemical industry, gas station, textile, food processing, offshore oil platforms, oil tankers and other places.