NH-VV fire-resistant power cable

Refractory power cable NH-VV features and uses: This product has high fire resistance, under the direct flame combustion, in a certain period of time does not occur short circuit and short circuit fault, therefore, in the case of fire, is conducive to reduce losses, low smoke halogen-free cable belongs to the cable, especially suitable for high fire requirements of electric power, large construction, railway, ship and other industries.

Product implementation standard

Q/HHTZH009.2

Fire resistance in line with GB12666.6-90 requirements (IEC331)

1. Rated AC voltage: U0/U 0.6/1KV

2. High long-term operating temperature: flame retardant PVC J edge and sheath 70℃ and 105℃

Fluorine plastic J edge and sheathing 200℃ and 260℃

Crosslinked polyethylene J edge 90℃

Low smoke halogen-free flame retardant polyolefin 70℃

Low smoke halogen-free flame retardant crosslinked polyolefin 90℃ and 120℃

3. Low ambient temperature: flame retardant PVC sheath: fixed dressing -40℃, non-fixed dressing -15℃

Fluorine plastic J edge and sheath: fixed laying -60℃; Non-fixed laying -20℃

4. Fire resistance characteristics:

5. The cable installation and laying temperature shall not be lower than 0 ° C

6. Recommended allowable bending radius for laying: not less than 6 times of outer diameter of non-armored cable

Armored cable shall not be less than 12 times of cable diameter

The fluorine plastic J-edge and sheathed material cable shall not be less than 8 times of the cable OD

Fire-resistant power cable