Mineral Insulated Cable, BTTZ Cable,Fireproof Cables

Mineral Insulated Cable, BTTZ Cable,Fireproof Cables
Port: Shanghai port or any other port in China
Payment Terms: L/C,T/T
Supply Ability: 100,000 Meter/Meters per Month
Place of Origin: Shanghai China
Brand Name: Xinxin
Model Number: BTTZ, Mineral Insulated Cable
Insulation Material: Mineral
Type: Low Voltage
Application: Construction, Industrial
Conductor Material: Copper
Jacket: Copper and Anticorrosion
Delivery Detail: according to ur order quantity
Packaging Detail: Wooden Drum.

Constructions

Conductor: Stranded copper conductor

Insulation:  Mineral Insulation

Sheath: Copper Sheath and Anticorrosion Outer Sheath(Optional)

 

Operation character

Fire-resistant property

(1) According to national standards, fire-resistant wire and cable fire test method characteristic test, according to GB12666.6

Class A, burn in fire with flame temperature 950°C, apply voltage of 750V between phase and phase and between phase and outer sheath,it should be able to withstand for 90min without breakdown.

Class B, bun in fire with flame temperature 750-800°C, apply voltage of 750V between phase and phase and between phase and outer sheath,it should be able to withstand for 90min without breakdown.

(2) According to the BS6378,flexible fireproof cable satisfies the following requirements:

Class A 650°C 3h

Class B 750°C 3h

Class C 950°C 3h

Class S 950°C 20min

 

Electrical characteristics

(1) Rated voltage: 0.6/1kV

(2) Rated working voltage: light load 500V, heavy load 750V;

(3) Rated current: single-core 25A-1,800A: multi-core 16A-500A;

(4) Insulation resistance: insulation resistance≥ 1000MΩkm. Cable length less than 100m, then the insulation resistance≥ 10000MΩ;

(5) Power frequency withstand voltage: apply voltage of 2,000V and 2,500V between phase and phase as well as phase and copper sheath of cables of 500V and 750V respectively, they should be able to withstand for 15min without being broken down.

 

 

 

 

 

 

 

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