Flexible Mineral Insulated Isolation Type Fire Resistant Cable NG-A(BTLY)

Product code

Refractory---N

Isolation---G

950-1000℃---A

Flexible Mineral Insulated Isolated Type Fireproof Cable---B

Copper Conductor---T

Aluminum Metal Sleeve---L

Outer Sheath of Polyolefin---Y

Applicable Standard and Index Difference Comparison:This kind product implement the company enterprise standard Q/DXHGK 0004-2017 《Flexible mineral insulated fireproof cable》, The main normative references in enterprise standards include GB/T12706.1《rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulated power cables and accessories The first part: rated voltage 1kV (Um=1.2kV) to 3kV (Um=3.6kV) cable》、JG/T313-2014 rated voltage 750V and below metal sheath inorganic mineral insulated cable and terminal、GB/T13033 《rated voltage 750V and below mineral insulated cables and terminals》 and BS6387  《Performance requirements for maintaining the integrity of the cable circuit under flame conditions》.

Laying Conditions and Applicable Occasions

This product can be laid in tunnel, cable trench, tray, slot box, shaft, laying temperature is not less than 0℃, single core bending radius is 15D, multi core cable is 12D( D is cable outside diameter) This product is suitable for rail transport, hospitals, schools, shopping malls, exhibition halls, garage, places of entertainment, data centers and other important places of transmission and distribution lines.

Flexible Mineral Insulated Isolated Type Fire Resistant Cable Feature Description

A. Fire Resistance Performance

NG-A (BTLY) series of isolated type fire resistant cable through the BS6387 refractory standard three assessment.

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

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

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

Sustainable Production

Wide Range of Specifications

Supply Cycle is Short

Rated Voltage 0.6/1kV

Waterproof

Anti Mouse Ant

High Mechanical Strength

The Loss is Small, Large Carrying Capacity

Corrosion Resistance

Energy Saving and Environmental Protection

Radiation Protection, Long Life (Safe and Reliable)

Section Diagram (in the case of four core)

NG-A (BTLY) conductor temperature rise curve under 1000℃ flame:

NG-A (BTLY) transmittance curve chart

Suitable Occasion

Explosion protection system and equipment, fire danger zone

High security requirements

Isolation type (flexible) mineral insulated cable parameter table