Talking about the Usage and Precautions of Dust Infield Explosion-proof Lamps
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Use method 1, according to the actual lighting needs of the work site, determine the lamp and ballast installation location and method, and then press the lamp to the ballast contact point distance and ballast to the 220V power contact point to prepare the corresponding length of the three Core cable (cable provided with the lamp is not more than 2 meters away).
2. When the distance from the lamp to the ballast contact exceeds 2 meters, the three-core cable needs to be replaced. That is, use an Allen wrench to unscrew the six hexagonal bolts of the lamp housing. After the lamp body is pulled out, remove the three-core cable that comes with the lamp, and then connect the prepared three-core cable according to the original connection.
3. Use a socket wrench to unscrew the fastening bolts on the ballast cover and remove the cover. 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 wire. The black line (or blue line) and the yellow-green line are respectively connected to the ballast's terminals 4, 5, and 6, and then the compression nut is tightened.
4. Introduce one end of the prepared three-core power cable through the input device of the ballast input port and introduce it into the ballast cavity. Then, connect the L line (FireWire), N line (neutral line), and ground line to the ballast. On the terminals of terminals 1, 2, and 3, and tighten the compression nut.
5. Close the ballast cover and tighten the fastening bolts. Finally, connect the other end of the three-core cable to the 220V power supply in accordance with the explosion-proof requirements.
6. When replacing the bulb, first cut off the power supply and check whether the hanging chain is hanging. Then use a hex wrench to unscrew the six hexagon socket bolts on the lamp shell. Carefully pull down the lamp body part to separate the lamp body from the lamp cap shell. Unscrew the old bulb and replace it with a new one.
Precautions 1. When installing and maintaining the lamp, the power must be turned off.
2. When used, there is a certain temperature rise on the surface of the lamp, which is a normal phenomenon. The center temperature of the transparent part is relatively high and must not be touched.
3, must use the company's equipped ballast.
4. When using the wall-mounted installation mode, the installation inclination angle shall not be greater than 45°.
5, the lamp starting current is 2.5 times the normal operating current, 250W lamp starting current is 2.8A.
6. There is a shock-absorbing foam inside the lamp cap, which must be removed when it is used for the first time.
caveat:
1. It is strictly forbidden to turn on the lamp with electricity.
2. When installing the lamp, be sure to ground the lamp housing and make it secure.
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