⎝⎛星力捕鱼⎞⎠

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Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Wire and Cable
High temperature fire resistant cable

Product features and uses:
Suitable for signal detection in high temperature environment with AC rated voltage 300 / 500V and below. Especially suitable for the control circuit of fire protection and security system protection and power transmission line use characteristics:
Working temperature: 200 ℃
Short-term use 1000 ℃ 90 minutes rated voltage Uo / U: 300 / 500V
Minimum ambient temperature: fixed installation -60 ℃ non-fixed installation -20 ℃
Minimum bending radius: non-armored cable is not less than 10 times the outer diameter of the cable
Performance items unit Technical index
Conductor DC blocking Ω / km Section mm2 0.5 0.75 1.0 1.5 2.5
resistance 36.0 24.5 18.1 12.1 7.41
Test voltage kv / 1min 1.5
Insulation resistance MΩ.km 100
Fire resistance Class A (3A fuse continuously for 90 minutes at 1000 ℃)

Model and name

model name
NHFF Copper core fire-resistant insulation protective layer
NHFF22 Copper core fire-resistant insulation protective layer steel tape armored high temperature resistant fire-resistant cable
NHFF32 Copper core fire-resistant insulation protective layer fine steel wire armored high temperature resistant fire-resistant cable
NHFP1F Copper core fire-resistant insulation protective layer
NHFP1F22 Copper core fire-resistant insulation, steel tape armored, high-temperature shielded fire-resistant cable
NHFP1F32 Copper core fire-resistant insulation protective layer thin steel wire armored high temperature resistant shielded fireproof cable
Description In addition to producing high temperature fire-resistant cables, this unit also produces ordinary fire-resistant cables with a rated voltage of 300/450. The writing model only needs to change F to V, such as NHVV, NHVV22