Shenhai Explosion-Proof
『Click here to download the product PDF: Explosion-Proof Light BED57』
Technical Parameter
| Model and Specifications | Explosion-proof Marking | Light Source | Luminaire 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 | Inlet thread | Cable outer diameter | Degree of protection | Corrosion Resistance Rating |
|---|---|---|---|---|
| AC 220V, DC 36V, DC 24V | G3/4" | Φ10~Φ14mm | IP66 | WF1 WF2* |
| Emergency starting time (S) | Charging time (h) | Emergency power (W) | Light Source Power (W) | Emergency lighting time (min) |
|---|---|---|---|---|
| ≤0.3 | 24 | 50-20 | 10-30 | ≥60min、≥90min optional |
| 10-50 | 40-150 |
Product Features
1. Radiator designed with special die-cast aluminum alloy, featuring high-pressure electrostatic powder coating;
2. Exposed stainless steel fasteners with high corrosion resistance;
3. Separate structures for light source and power supply compartments;
4. Professionally designed optical system with high light utilization, optimized distribution, uniform illumination, and glare-free performance;
5. Maze-type junction box with silicone rubber gasket for secure adhesion and high protection rating;
6. High-strength tempered glass with superior impact resistance, thermal shock tolerance, and high light transmittance;
7. Constant-current power supply with wide voltage input and constant-current output, featuring protection against shunt current, surge, overcurrent, open circuit, short circuit, high temperature, and electromagnetic interference;
8. Power factor cosφ ≥ 0.95;
9. Can be equipped with a modular emergency device based on usage requirements, automatically switching to emergency lighting mode during power supply failure;
10. 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. Suitable for Zone 1 and Zone 2 locations in explosive gas environments;
2. Suitable for Class IIA, IIB, and IIC explosive gas environments;
3. Suitable for Zone 21 and Zone 22 locations in explosive dust environments;
4. Suitable for Class IIIA, IIIB, and IIC explosive dust environments;
5. Suitable for temperature classes T1 to T6;
6. Suitable for energy-saving retrofit projects and locations where maintenance or replacement is difficult;
7. Widely used for lighting in petroleum extraction, refining, chemical processing, military manufacturing, textile production, food processing, offshore oil platforms, tankers, and similar facilities.
