Fire control cable

Executive standard

Fire resistant cable products shall comply with national ga306.2-2001

The fire resistance characteristics comply with the national standard GB / T 19216.21-2003 and the equivalent iec60331-21:1999

Enterprise standard for fire resistant control cable products Q / 321084cdjko8

Product use

Fire resistant cables are cables that can keep safe operation for a certain time under the condition of flame combustion. Fire resistant cables are suitable for high-rise buildings, oil fields, power stations, power plants, mines, chemicals, subways and other places requiring high fire safety conditions. They are also ideal cables for emergency power supply, fire pumps, elevators and communication signal systems.

Usage characteristics

Rated voltage uo / u: 450 / 750V

Working temperature: the maximum temperature of general type shall not exceed 70 ℃; The maximum temperature of crosslinked polyethylene shall not exceed 90 ℃.

Minimum bending radius: no less than 10 times of cable outer diameter for unarmoured cable; no less than 12 times of cable outer diameter for armored cable.