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    zhongweick@163.com

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    0517-86918678

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    No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province

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High temperature resistant fireproof cables

Model
Nature of the Manufacturer
Other
Product Category
Cable tray series
Place of Origin
City, Province
Overview
High temperature resistant fireproof cables
Product Details
Description:

A, product characteristics and USES:
High temperature resistant fireproof cablesIs fit for ac rated voltage up to and including 300/500, signal detection in high temperature environment.Especially suitable for fire and security systems to protect circuit and the control of power transmission line.
Second, the product standards:
High temperature resistant fireproof cable according to the standard Q/ZTHH10-2005, refractory characteristics conform to the requirements of the GB12666.6-90 (IEC331).
3, high temperature resistant fireproof cables use features:
1, the working temperature: long-term use of 200 ℃;
2, short-term use 1000 ℃ 90 minutes;
3, rated voltage Uo/U: 300/500 v.
4, the lowest temperature: fixed installation to 60 ℃ the fixed installation - 20 ℃;
5, minimum bending radius: the armored cable should not less than 10 times of cable diameter;
6, armored cable should not less than 12 times of cable diameter.
Four, the main technical indicators:

Performance of the projectunitTechnical indicators
Conductor dc blockΩ/kmCross section was0.50.751.01.52.5
resistance36.024.518.112.17.41
Test voltagekv/1min1.5
Insulation resistanceM Ω. Km100
Refractory properties can
Class A (flame temperature of 1000 ℃ test 3 A fuse is 90 minutes)

Five, the type and name:

modelThe name says
NHFFHigh temperature resistant fireproof cables copper fire insulation protection
NHFF22Copper fire insulation layer steel tape armoured high temperature resistant fireproof cables
NHFF32Copper fire insulation layer of fine steel wire armoured high temperature resistant fireproof cables
NHFP1FCopper core high-temperature shield fire cable fire insulation protection
NHFP1F22Copper fire insulation layer steel tape armoured high-temperature shielded cable fire prevention
NHFP1F32Copper fire insulation layer of fine steel wire armoured high-temperature shielded cable fire prevention

Note: this unit in addition to the production of high temperature resistant fireproof cables, also produce rated voltage 300/450 common fireproof cables, writing models need to change the F to V, such as the NHVV, NHVV22.


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