CASE OF GOVERNMENT
CASE OF GOVERNMENT

Product

BTTZ

BTTZ

content

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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

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