Use method and maintenance skills of 400W infield explosion-proof lamp bfc8130

W's infield explosion-proof lamp BFC use method and maintenance skills News from this newspaper: bfc infield explosion-proof lamp is specially used in flammable and explosive places. It is an infield explosion-proof lamp that can be equipped with W large metal halide lamps. It has passed the explosion-proof certification of the national authority, and is produced in full accordance with the national explosion-proof standards. It can work safely and reliably in flammable and explosive dangerous places. Boom type, ceiling type and wall-mounted installation, simple and convenient operation. Excellent structural design and surface sealing treatment, sturdy and durable, dust-proof and anti-corrosion. Using high-intensity gas discharge as the light source, the light is soft, the color rendering is good, and the average service life is more than hours. According to the actual lighting needs of the work site, determine the installation position and method of the lamp and ballast, and then prepare a three-core cable of the corresponding length according to the distance from the lamp to the ballast contact and the distance from the ballast to the V power contact ( The cable that comes with the lamp can be used if the distance is less than meters Use a socket wrench to unscrew the fastening bolts on the ballast box cover, remove the box cover, and introduce one end of the three-core cable of the lamp into the ballast cavity through the introduction device of the ballast output port, and put the red wires and black wires into the ballast cavity. Connect the wires (or blue wires), yellow and green wires to the ballast terminals No., No., and No., and then tighten the compression nut. When the distance from the lamp to the ballast contact exceeds meters, the three-core cable needs to be replaced. That is, use an Allen wrench to unscrew the six inner hexagonal bolts of the lamp shell, pull out the lamp body part, remove the three-core cable that comes with the lamp, and then connect the prepared three-core cable according to the original wiring method. Close the ballast box cover and tighten the fastening bolts, and then connect the other end of the three-core cable to the V power supply according to the explosion-proof requirements. When replacing the bulb, first cut off the power supply, check whether the hanging chain is hung, and then use an Allen wrench to unscrew the six hexagon socket bolts on the lamp shell, carefully pull down the lamp body part, separate the lamp body from the lamp cap shell, and unscrew it Replace old bulbs with new ones. Explosion-proof mark Ex d IIC T Rated voltage VAC Light source power W Light source type MH/HPS gas discharge lamp Protection grade IP Anti-corrosion grade WF Dimensions φ×mm Total weight.kg