BDH explosion-proof ballasts Features 
 1, cast aluminum alloy shell with plastic sprayed surface 
 2, can be directly hung lamp 
 3, pipe and cable wiring. 
 4, may require the installation of compensation capacitor, compensation COSΦ ≥ 0.85 
 5, for GB3836-2000, IEC60079 standard requirements 
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 Scope of application: BDH-proof ballast, BdH-N150, BdH-L150, BdH-L400 
 A dangerous gas environment places a zone, Zone 2; 
 (2) the environment of flammable gas, steam level: IIA, IIB; 
 Three temperature groups: T1-T3 
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 Technical parameters: 
 Executive Standard: GB3836-2000, IEC60079 
 (2) explosion proof flag: ExdIIBT4, ExdIICT4,, 
 Rated voltage: AC220V/50HZ 
 (4) Protection class: W, WF1, WF2 
 Inlet Specifications: G3 / 4 " 
 6 cable specifications: Ф10mm-Ф15mm 
 Source Type: G mercury lamp \ \ \ \ N sodium lamp \ \ \ \ L, metal halide lamp 
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 Product Features: 
 An aluminum alloy die-casting molding, surface high pressure electrostatic spray; 
 (2) can be used as proof mercury lamps, sodium lamps, metal halide lamp accessory products; 
 Apply to chandeliers, lamp pole, cantilevered lights and street lights; 
 4 required compensator; the BDH explosion-proof ballasts BdH-N150, BdH-L150, BdH-L400 
 Steel pipe or cable wiring; 
 BDH explosion-proof ballasts Features 
 1, cast aluminum alloy shell with plastic sprayed surface 
 2, can be directly hung lamp 
 3, pipe and cable wiring. 
 4, may require the installation of compensation capacitor, compensation COSΦ ≥ 0.85 
 5, for GB3836-2000, IEC60079 standard requirements 
 --------------------------- 
 Scope of application: BDH-proof ballast, BdH-N150, BdH-L150, BdH-L400 
 A dangerous gas environment places a zone, Zone 2; 
 (2) the environment of flammable gas, steam level: IIA, IIB; 
 Three temperature groups: T1-T3 
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