Executive standard: GB3836.1、GB3836.2、GB3836.3、GB12476.1、Q/HDFB220-2016ect.
Explosion-proof mark: ExdⅡCT6Gb/Ex tD A21 IP65 T80℃
Rated voltage: AC220V 50/60Hz
Ambient temperature: -30℃～+50℃
Introduction device: G3/4" inlet specification, suitable for Φ11～Φ14mm cable
Terminals: 2.5mm2 wire for reliable installation
Installation method: Ceiling type (x), wall type (b), guardrail type (h), boom type (g)
Whole lamp power: 20W、24W、30W、36W、40W、45W
◆ Copper-free Aluminum housing with high voltage electrostatic spraying surface.
◆ Stainless steel exposed fastener with high anti-correction performance.
◆ Toughened glass cover stands 4J impact and resistant to temperature changes ,high lighting transmittance .
◆ Power driver and led source are in different cavity which assure heat of led source will not transmit to the power driver cavity.
◆ Entire explosion proof structure and spigot flameproof joint, assure reliable explosion-proof performance.
◆ Patent six sides lighting design with wide beam angle.
◆ Professional optical design, reasonable distribution and uniform lighting.
◆ Special constant current power driver can assure wide voltage input and output constant current.With short-circuit and overvoltage protection, over-temperature protection etc.
◆ Suitable for steel pipe G¾＂ and explosion-proof cable wiring.
◆ Patent fins heat-dissipation structure increased the cooling surface area. Air convection slot design can make use of air flow to assure high quality heat-dissipation performance and longer working time.
|Type||Rated power（W）||Rated voltage（V）||Lamp efficiency lm/W||Ex-mark||IP|
|BHD7200-20||20||AC220||110||ExdⅡCT6Gb/ Ex td A21 IP66 T80℃||IP66|
Applied to hazardous areas ,such as oil fields, oil refinery, chemical industry and military base and offshore oil platform ,wharf etc. Gas explosion environment : Zone 1 and Zone 2 and dust explosion environment : Zone 21 and Zone 22. Class ⅡA、ⅡB、ⅡC gas explosion environment. Temperature class: T1-T6.