Tiankang fire-resistant cable

Tiankang fire-resistant cable

1. AC rated voltage: U./U (V series: 600/1000V, K series: 450/750V, B series: 450/750V).

2. Long term working temperature of cables

(1) Polyfluoroethylene insulation and sheath: available at 70 ℃ and 105 ℃; Cross linked polyethylene insulation: 90 ℃;

(2) Fluoroplastic insulation and sheath: two types at 220 ℃ and 260 ℃; Fluoroplastic insulation and 105 ℃ flame-retardant polyvinyl fluoride sheath: available at 90 ℃ and 125 ℃.

(3) Low halogen, low smoke, flame-retardant PVC insulation and sheath: 70 ℃; Halogen free low smoke flame-retardant polyolefin insulation and sheath: available at 90 ℃ and 125 ℃.

3. Environmental temperature:

(1) Flame retardant polyvinyl chloride insulation and sheath: fixed installation at -40 ℃; Non fixed installation -15 ℃;

(2) Fluoroplastic insulation and sheath: fixed installation -60 ℃; Non fixed installation -20 ℃;

4. The safe laying temperature of cables should not be lower than 0 ℃.

5. Fire resistance characteristics:

Compliant with GA 306.2-2007 and GB/T 19216.21-2003 regulations

Flame temperature: 950 ℃ -1000 ℃ Flame temperature: 750 ℃ -800 ℃

Burning time: 90 minutes (recommended) Burning time: 90 minutes (recommended)

Additional voltage rated voltage (up to 100V) rated voltage (up to 100V)

Fire resistance level A (IA~IVA *) I~IV

6. Recommended allowable bending radius for laying: Non armored and braided shielded cables should not be less than 6 times the outer diameter of the cable;

Steel tape armored cables should not be less than 12 times the outer diameter of the cable;

Fluoroplastic insulated and sheathed cables should not be less than 8 times the outer diameter of the cable.

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