Executive standard: GB3836.1-2010、GB3836.2-2010、MT221-2005、Q/HDHD19101-2019etc.
Explosion-proof mark: ExdIMb
Rated voltage: AC127V 50/60Hz
Ambient temperature: -20℃～+40℃
IP: IP66
Introduction device: Metric inlet specification, suitable for Φ11～Φ14mm cable
Terminals: 2.5mm2 wire for reliable installation
Installation method: Ceiling type, bracket type, etc.
LED light source: 10W、12W、15W、18W、20W、24W、25W、30W、35W、36W
Weight: 2.2Kg，2.3Kg
◆ Copper-free Aluminum housing with high voltage electrostatic spraying surface.
◆ Stainless steel exposed fastener with high anticorrection performance.
◆ Toughened glass cover stands 4J impact and resistant to temperature changes,with high lighting transmittance .
◆ Stainless steel wire guard protect toughened glass ,improved light safety performance.
◆ Entire explosion proof structure and spigot flameproof joint, assure reliable explosion-proof performance.
◆ Professional optical design with wide beam angle assure reasonable lighting distribution and uniform illumination.
◆ Special constant current power driver can assure wide voltage input and output constant current.With short-circuit and overvoltage protection, over-temperature protection etc.
◆ Adopted imported LED chips, reasonable arrangement ,soft and uniform lighting.
◆ Patent slope design of heat-dissipation to reduce the dust adhered on the surface of lighs, and assure good heat-dissipation performance and extend working life.
| Type | Rated power（W） | Rated voltage（V） | Lamp efficiency lm/W | Ex-mark | IP |
| DGS10/127L(B) | 10 | AC127 | 110 | ExdIMb | IP66 |
| DGS12/127L(B) | 12 | AC127 | 110 | ExdIMb | IP66 |
| DGS15/127L(B) | 15 | AC127 | 110 | ExdIMb | IP66 |
| DGS18/127L(B) | 18 | AC127 | 110 | ExdIMb | IP66 |
| DGS20/127L(B) | 20 | AC127 | 110 | ExdIMb | IP66 |
| DGS24/127L(B) | 24 | AC127 | 110 | ExdIMb | IP66 |
| DGS25/127L(B) | 25 | AC127 | 110 | ExdIMb | IP66 |
| DGS30/127L(B) | 30 | AC127 | 110 | ExdIMb | IP66 |
| DGS35/127L(B) | 35 | AC127 | 110 | ExdIMb | IP66 |
| DGS36/127L(B) | 36 | AC127 | 110 | ExdIMb | IP66 |
Applications
◆ Suitable for the dangerous and explosive sites of underground coal mine where has gas( methane), underground mining tunnel. It's the necessary lamp according to the requirement of< The Coal Mine Safety Rules>.
