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DHY51 series explosion proof recessed ceiling light fittings in metal design

DHY51 series explosion proof recessed ceiling light fittings in metal design

DHY51 series explosion-proof recessed ceiling light fittings are designed for use in the pharmaceutical and chemical industries, and ex-perimental facilities, as well as in spraying, painting and clean room installations.

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Features & Specifications

●For use in Zones 1&2, 21&22
●Ideal for lighting spray and paint lines
●The enclosure of linear light fitting made of power-coated sheet steel or polished stainless steel
●The linear luminaires of this robust lighting series are equipped with a highly-efficient electronic ballast that features a reliable EOL circuit
●Explosion-protected linear luminaire with two T8 linear fluorescent lamps for high efficiency and reduced operating costs
●Extremely efficient, robust, lightweight, compact and easy to install


●DHY51 series recessed mount linear fluorescent fixtures are used for flush or surface ceiling mounting in areas with tough environmental conditions involving corrosives, water, dust and extreme temperatures.
●One-piece welded housing and cover frame – sheet steel with white epoxy coat or stainless steel
●Tempered glass lens: 6mm (1/4″) thick for added safety;fitted with captive screws for ease of lamp replacement and maintenance
●Supplied with (2) 3/4″ NPT adapter hubs and extra large wire well for through feed and tandem applications without the need for separate junction boxes
●Electronic ballast: high power factor (95%) for energy efficiency, more luminaires per circuit and supply voltage flexibility; features two channel circuitry for safety – if one lamp fails, the second lamp remains in operation

DHY51 series explosion proof recessed ceiling light fittings in metal design
Explosion proof recessed ceiling light fittings in metal design
Explosion protection marking Exde IICT4
Rated voltage 220V, 50/60HZ
Lamp(W) Linear fluorescent lamp 2x18W,2x36W(T8)
Rated luminous flux 6700lm
Holder G13, double pin
Emergency time 90 minutes(optional)
Enclosure material Painted steel sheet, white, optional polished stainless steel
Dimensions(LxWxH) 1340x200x108mm
Dust and moisture protection degree IP65
Operating temperature -20℃ to +50℃
Connected core section Terminal 6×1.5-2.5mm2(L1+L2+L3+L+N+PE)
Cable entry 2-M25x1.5
Feeder cable diameter 10-14mm
Mounting type Recessed mounting

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