Flexible Mineral Insulated Fire Resistant Cable (BBTRZ)

Product code

Wiring or mineral insulated cables---B

Mineral material---B

Copper conductor---T

Soft structure---R

Heavy type---Z

Applicable Standard and Index Difference Comparison

This kind product implement the company's enterprise standard Q/DXHGK0003-2014 《flexible mineral fire retardant cable》. GB/T12706.1《Rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulated power cables and accessories》Part I: rated voltage 1 kV (Um=1.2kV) to 3 kV (Um=3.6kV) cable》GB/T17651《Measurement of smoke density of cables or optical cables under certain conditions》、GB/T18380《Combustion testing of cables and optical cables under fire conditions》and BS 6387 《Performance requirements for maintaining the integrity of the cable under flame》.

Laying Conditions and Applicable Occasions

This product can be laying in tunnel, cable trench, bridge, channel box, shaft, high-rise buildings, rail transportation, hospitals, shopping malls, exhibition hall, garage, entertainment, data centers and other important place of transmission and distribution line.

Characteristics and advantages of mineral insulated flexible cable

A. Fire Resistance Performance

（1）Continuous power 180min at 950℃ No breakdown（C）

（2）15min under 650℃ flame, then bear 15min water spray no breakdown（W）

（3）Bear 15min percussion vibration under 950℃ flame, no breakdown.（Z）

No intermediate joint

Wide coverage

Supply Cycle is Short

Anti mouse ant

Softness

Convenient installation

Line loss small, high intercepted rainfall

Energy saving and environmental protection

Explosion proof performance

Anti-radiation, high safety

Super flame retardant