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Precautions for the use of flame-retardant cables

Precautions for the use of flame-retardant cables

  • Time of issue:2021-12-21

Precautions for the use of flame-retardant cables

  • Time of issue:2021-12-21
Information

   (1) In the same channel, it is not advisable to arrange non-flammable cables and non-flammable cables side by side.
   (2) The following places or circuits that need to be energized within a certain period of time when the external fire is acting, the open cables should be fire-resistant or use fire-resistant cables. For example, important circuits such as fire protection, alarm, emergency lighting, interrupter operation DC power supply and emergency shutdown power supply for generating sets; dual circuits such as computer monitoring, dual relay protection, security power supply and other dual circuits share one of the circuits when the same channel is not isolated from each other.
  (3) When the number of cables is small, fire-resistant paint or tape can be applied to the cables or the cables can be put through fire-resistant pipes. When there are many cables in the same channel, they should be laid in the fire-resistant trough box, and the power cable should be ventilated. In an environment without flammable dust, it can be semi-enclosed. When the cable protection section on the bridge is not long, it is also Fire retardant package can be used.

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