Product :Copper core and copper sheath magnesia insulation fire cable (also known as mineral insulated cable)
Application range: Widely used in nuclear power station, metallurgy, chemical industry, mine, system of kiln and other dangerous, bad, high temperature environment. In recent years and more applied in high-rise buildings, airports, docks, underground and other places. To ensure fire pumps, fire elevator, local lighting, emergency evacuation instructions, security monitoring, prevention, fire smoke exhaust system and self-provided power supply electricity and important equipment continuous operation in the case of a fire.
technical parameter
Nominal section |
Approximate diameter of conductor |
Rated flow rate |
Copper sheath cross section |
Length of finished cable |
Approximate weight of cable |
|||
Bare cable |
Plastic protective layer |
Bare cable |
Plastic protective layer |
Bare cable |
Plastic protective layer |
|||
mm2 |
mm |
mm |
A |
A |
mm2 |
m |
kg/km |
kg/km |
2×1.5 |
7.90 |
9.40 |
23.50 |
26.00 |
12.5 |
560 |
230 |
270 |
2×2.5 |
8.70 |
10.20 |
32.00 |
36.00 |
14.6 |
480 |
284 |
327 |
3×4 |
10.40 |
11.90 |
36.00 |
40.00 |
19.3 |
350 |
426 |
477 |
3×6 |
11.50 |
13.00 |
46.00 |
51.00 |
23.1 |
270 |
537 |
593 |
4×4 |
11.40 |
12.90 |
36.00 |
40.00 |
22.9 |
300 |
519 |
574 |