Production Description

Wholesale Waterproof Fireproof Explosion Proof Flame Retardant Mineral Insulated Copper Clad Electrical Power Cable BBTRZ

Flexible special fireproof power cable with mineral filler is used in emergency systerm of various building fire extinguishing systerm,power transmission,distribution systerm of public security area,fire monitoring and alarming systerm etc.

Standard
IEC 60502, 60228, 60332, 60331
DIN VDE 0276-620
HD 620 S1: 1996
DIN EN 60228 class 2 (construction)

Features:

Conductor: creep resistance, high flexibility, strong extended, low rebound, connection stability.
Insulation: high temperature resistant, anti-burning, anti-aging, strong and durable, low-carbon environment.
Armored layer: Lower cost and better performance, a special form of interlocking, sturdy and tough.
Outer sheath:without lead, cadmium in PVC, can be installed in wet or damp locations, can also be directly buried or laid in the
construction.

1) Rated Voltage: 0.6/1KV 3.6/6KV 6.5/11KV, 11KV, 33KV, 66KV, 132KV
2) Max. working temperature: 90 °c
3) Max. temperature during short circuit (≤5S): 250 °c
4) Conductor: class 1, 2 copper or aluminum
5) Sectional area: 25 - 630mm2
6) Insulation: XLPE
7) No. of cores: 1,2, 3,5 etc.
8) Armor: steel wire or steel tape for 3 core cables and non-magnetic material for single core
9) Oversheath: PVC
10) Min. beding radius: 15 times cable radius for single-core cables and 12 times for multi-core ones
11) Max. conductor DC resistance at 20°c: