Model Meaning
Implementation Standard
GB/T3836.1、GB/T3836.2、GB/T3836.3、GB/T3836.9、GB/T3836.31、IEC 60079-0、IEC 60079-1、IEC 60079-7、IEC 60079-18、IEC 60079-31
Technical Parameter
| Model and Specifications | Explosion-Proof Marking | Light Source | Power (W) | Emergency power (W) | Luminous Flux (lm) | Color Temperature (K) |
|---|---|---|---|---|---|---|
| BYS | Ex db eb mb IIC T6 Gb, Ex tb IIIC T80°C Db | LED | 1x9 | 1x9 | 900 | 3000~5700 |
| 1x10 | 1x10 | 1000 | ||||
| 1x18 | 1x18 | 1800 | ||||
| 1x20 | 1x20 | 2000 | ||||
| 2x9 | 1x9 | 1800 | ||||
| 2x10 | 1x10 | 2000 | ||||
| 2x18 | 1x18 | 3600 | ||||
| 2x20 | 1x20 | 4000 | ||||
| 3x9 | 1x9 | 2700 | ||||
| 3x10 | 1x10 | 3000 | ||||
| 3x18 | 1x18 | 5400 | ||||
| 3x20 | 1x20 | 6000 |
| Rated Voltage/Frequency | Inlet Thread | Cable Outer Diameter | Emergency Charging Time | Emergency Start-up Time | Emergency Lighting Duration | Protection Rating | Corrosion Resistance Rating |
|---|---|---|---|---|---|---|---|
| AC 220V/50Hz | G1/2" | Φ7~Φ10mm | 24h | ≤0.3s | ≥90min | IP66 | WF2 |
Product Features
1. The housing is constructed using high-strength SMC compression molding. The transparent cover is made of polycarbonate injection molding, offering excellent light transmission and high impact resistance;
2. The housing features a labyrinth structure, providing effective dustproofing, waterproofing, and resistance to strong corrosion;
3. The internal ballast is a specially designed explosion-proof unit with a power factor ≥0.95. It incorporates a built-in disconnect switch that automatically cuts power when the housing is opened, enhancing safety. Features short-circuit and open-circuit protection, along with circuits to counteract lamp aging and gas leakage, ensuring reliable operation. Offers wide voltage input range, constant power output, and high energy efficiency;
4. Equipped with renowned brand fluorescent tubes for extended lifespan and high luminous efficacy;
5. Emergency lighting system configurable upon request. Automatically switches to emergency mode during power outages;
6. Compatible with both conduit and cable wiring.
Installation Dimensions
| Serial Number | Name | Remarks | Serial Number | Name | Remarks |
|---|---|---|---|---|---|
| 1 | BYS Series Explosion-Proof and Corrosion-Resistant Fluorescent Lamp | 9 | U-Shaped Pipe Clamp G1 1/4" | ||
| 2 | Ceiling-Mount Installation Bracket | 10 | Curved Pole G1 1/4" | ||
| 3 | Connecting Screw | 11 | Explosion-Proof Flexible Conduit NGD-20*700 Dual External or Cable | User-configured | |
| 4 | Steel Pipe G1/2" × 440mm | 12 | Guardrail-Style Pole G1 1/4" | ||
| 5 | Suction Cup G1/2" | 13 | Explosion-Proof Union BHJ-G3/4" Dual External | User-configured | |
| 6 | Suspension Chain | 14 | Explosion-Proof Junction Box AH-G3/4" Dual External | ||
| 7 | Pipe Clamp G1 1/4" | 15 | Flange-Mounted Light Pole G1 1/4" | ||
| 8 | Explosion-Proof Union BHJ-G11/4“ (External G3/4”) | User-configured | 16 | Wall-Mounted Bracket |
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 work and scene lighting in hazardous environments such as petroleum extraction, refining, chemical processing, and military applications;
7. Suitable for locations with high protection requirements, high humidity, or corrosive gases.
