1E K3 cable used for nuclear power station

Product features:

Class 1E K3 halogen-free low smoke flame retardant cable for nuclear power station has the advantages of high insulation resistance, good flame retardant performance, long service life, and basically no toxic gas and smoke during combustion. The main technical indicators of this product adopt French RCC-E and NF series standards and International Electrotechnical Commission iec60502, iec60332-3, iec60754, iec61034, ieee383 and other standards. It is mainly applicable to nuclear power plants, and also can be used in underground substations, high-rise buildings, subways, ships, docks, chemical industries and other places with high safety requirements.

Usage characteristics

1. Rated voltage: 0.6/1kv

2. Operating temperature: the maximum allowable long-term operating temperature of the conductor is 90 ℃:

3. Conductor short circuit temperature: the maximum temperature shall not exceed 250 ℃, and the maximum time shall not exceed 4S;

4. Cable bending radius: the bending radius of the cable shall not be less than 15 times of the outer diameter of the cable;

5. The scattered temperature of cables shall not be lower than 0 ℃.