Applicable environmental BTD explosion-proof the floodlights (split): 1. Suitable for Zone 1, Zone 2 hazardous site. 2 applies to Ⅱ A, Ⅱ B, Ⅱ class C explosive gas atmospheres. 3. Applicable to oil extraction refining, storage, chemical, pharmaceutical, military and military facilities explosive hazardous environments. Product Features: 1. Shell with aluminum alloy die casting, high-voltage electrostatic spray surface; 2. Tempered glass lens, stainless steel exposed fasteners, protective nets after surface dip galvanized; 3. Eyelet bolt fastening can be opened quickly, easy to install in maintenance; 4. cable wiring. Technical parameters: 1. Executive Standard: GB3836.1-2000, GB3836.2-2000 2 Ex-mark: Exd Ⅱ BT3 * Exd Ⅱ BT4 3 Rated voltage: AC220V/50Hz protection class: IP54, IP65 * 5 Socket Specifications : E27, E40 6. Protection category: WF1 7 introduction of population size: G3 / 4 "cable specifications: Φ10mm Φ14mm 9. equipped with a light source and power: self-ballasted mercury vapor lamp: 125W, 160W, 250W high pressure mercury lamp: 175W, 250W, high pressure sodium lamp: 250W, 400W Metal Halide Lamp: 175W, 250W, 400W BTD explosion-proof floodlights (Split)