Matters needing attention in the use of ordinary street lamps

As an important pillar of urban lighting, ordinary street lamps are very important in management. Effective management can reduce energy costs and social costs. 1. When replacing the bulb, unscrew and pull out the lamp holder, unscrew the old bulb, replace with a new one, and press the lamp holder with the installed bulb to the appropriate gear (400W bulbs use the outermost gear, 250W lamps use the innermost gear). gear, the middle gear is used for adjustment) push it into the lamp cavity and screw it to fix it. 2. Insert the light pole into the introduction hole of the installation bracket, and select the appropriate position to place the light pole in the bracket tube according to the angle required for lighting, and tighten the compression bolts that hold the light pole to firmly connect the light pole and the lamp. . 3. Flip the hasp on the front of the lamp by hand, open the upper cover of the lamp, and introduce the cable into the lamp cavity through the cable entry hole at the rear of the lamp, and connect the cable (fire wire) according to the polarity marked on the inner terminal of the lamp. Connect the L position, the neutral wire to the N position, and the ground wire to the ground position). 4. According to the actual lighting needs of the installation site, determine the appropriate installation method of the lamp (column top and side), and adjust the installation bracket. Then prepare a three-core cable of the corresponding length according to the distance from the lamp to the power contact. 5. Close the upper cover of the lamp and lock the buckle, and connect the three-core cable to the mains to realize lighting.