Medium Voltage Fire-proof Power Cable

Medium Voltage Fire-proof Power Cable

Category:

The product is suitable for power supply lines with a rated voltage of 6-35kV.

The cable can keep working for a long time under the burning environment.

It can be widely used in hospitals, schools, subways, high-rise buildings, large comprehensive buildings, and other large buildings and public places that require higher fire resistance of cables. Such as fire elevators, emergency lighting, and other systems.

  • nominal voltage: 3.6/6KV, 26/35kV
  • Long-term working temperature:

Insulation material

temperature
XLPE

90℃

  • Short-circuit carrying temperature:

Insulation material

temperature
XLPE

250℃

  • Cable laying temperature: above 0℃.
  • Operating ambient temperature: -15℃90℃
  • The bending radius of the cable:
  1. The bending radius of the cable which is single-core and unarmoured shall not be less than 20OD, but armored shall not be less than 15D.
  2. The bending radius of the cable which is multi-core and unarmoured shall not be less than 15OD, but armored shall not be less than 12D.
  3. (OD: The outside diameter of the cable.)
  • Fire-proof performance: At rated voltage, the cable in the flame (950℃) to keep the line intact, continuous normal power supply (90 minutes), to provide power to fire facilities, and reduce fire losses.
  • Low-smoke, halogen-free, and Flame-retardant performance: The Low-smoke, halogen-free and Flame-retardant performance meets the requirements of the GB/T 19666 standard.
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