Flame retardant power cable for coal mine
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Flame Retardant Power Cable For Coal Mine
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Flame retardant power cable for coal mine
This product is a copper core fixed laying flame-retardant power cable with a rated voltage of 10KV and below for coal mines. It is suitable for low and medium voltage transmission and distribution systems.
The PVC insulated power cable for coal mines implements the MT/T818.12 standard.
The XLPE polyethylene power cable for coal mines implements the MT/T818.13 standard.
(1) Polyvinyl chloride insulated flame-retardant power cable for coal mines Model, name and scope of use
(2) Model, name and scope of use of XLPE insulated flame-retardant power cable for coal mine
The rated electrical section and number of cores of the cable
(1) PVC insulated and flame-retardant power cable for coal mine
(2) XLPE insulated flame-retardant power cable for coal mine
1, use characteristics
(1) The maximum rated temperature of the PVC insulated cable conductor is 70'C. The highest rated temperature of the XLPE insulated cable conductor is 90 ° C.
(2) When short circuit (maximum duration does not exceed 5S), the maximum temperature of the cable conductor is not more than 160'^C: cross-linked polyethylene
The olefin insulation does not exceed 250 °C.
(3) When the cable laying temperature is lower than 0^C, it should be preheated.
(4) Allowable bending radius of the cable: three-core cable ≥15D. Single-core cable ≥20D{D is the outer diameter of the cable).
2, the main electrical performance
Conductor DC resistance
The DC resistance of the conductor complies with the GB/T3956-2008 "Conductors for Cables" standard. See the table below
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Qilu Cable Co., Ltd.
Tel：+86-400-891-6689
Tel：+86-0635-2157666
Tel：+86-0635-2158888
E-mail : qldl8888@163.com
Address : No. 389, Huanghe West Road, Yanggu County, Shandong Province
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