Fire – fighting measures of wire and cable

1 metal punching machine. Wire and cable fire, fire appliances, lines may be charged, in order to prevent the spread of fire and fire when an electric shock occurs, the occurrence of electrical fire should be immediately cut off the power.

 

2. After cutting off the power, and then use a dry powder fire extinguisher or wet blankets, wet blankets cover cover fire, because production can not stop, or because of other needs do not allow power, must be charged fire extinguishing agent horizontal boring machine, Two-carbon carbon fire extinguishers, 1211 fire extinguishers, two fluoride two methane fire extinguishers and other fire. Fire-fighting personnel must wear insulated shoes and wear insulated gloves.

 

3. When a cable fire, immediately identify the system and the direction of the fire cable, as soon as possible to adjust the operating mode of the fire cable, cable combustion will produce toxic gases, so the cable fire fighting need special attention to protection

 

4. The shortest distance during fire extinguishing. With the non-conductive fire extinguishing agent, 10kV voltage, the nozzle to the charged body of the shortest distance should not be less than 0.4m; 35kV voltage, the nozzle to the charged body of the shortest distance should not be less than 0.6m. If the water fire, the voltage 110kV and above, the nozzle and the charged body must be maintained between 3m; 220KV and above, should not be less than 5m. Fire in the fire should pay attention to their own safety, see the fire Steel structure machine, do not blindly fire.

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