coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables consist of conductors, insulation, inner protective layer, fillers (armor), and external insulation.
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables Working Condition
Max. working temperature of cable conductor is 90℃. Max. temperature of cable conductor is no more than 250℃
during shirt circuit. (The longest lasting time is no more than 5 seconds.)
Cable installation temperature is no less than 0℃.
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables type & name
|
型号 type |
名称name |
|
MYJV |
煤矿用铜芯交联聚乙烯绝缘聚氯乙烯护套电力电缆 Copper core XLPE insulation PVC sheath power cable for coal mine application |
|
MYJV22 |
煤矿用铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Copper core XLPE insulation steel tape armoring PVC sheath power cable for coal mine application |
|
MYJV32 |
煤矿用铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 Copper core XLPE insulation thin steel wire armoring PVC sheath power cable for coal mine application |
|
MYJV42 |
煤矿用铜芯交联聚乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆 Copper core XLPE insulation thick steel wire armoring PVC sheath power cable for coal mine application |
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables manufacturing range
|
型号 type |
芯数 Core number |
额定电压(kV) rated voltage |
|||
|
|
|
0.6/1 |
1.8/3 |
3.6/6、6/6 |
6/10、8.7/10 |
|
|
|
标称截面(mm2) nominal cross section area |
|||
|
MYJV |
3 |
1.5~300 |
10~300 |
25~300 |
25~300 |
|
MYJV22 |
3 |
4~300 |
10~300 |
25~300 |
25~300 |
|
MYJV32 |
3 |
4~300 |
10~300 |
25~300 |
25~300 |
|
MYJV42 |
3 |
4~300 |
10~300 |
25~300 |
25~300 |
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables characteristic
The cable has good feature of flame resistance. It can meet special requirement of cable for coal mine application.
Flame retardant performance of finished cable shall meet all kinds of test requirement stipulated in MT386 standard.
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables main technical parameter
|
导体标称截面 (mm2) Nominal cross section area of conductor |
20℃时导体最大直流电阻 Ω/km Max. conductor DC resistance at 20℃ |
导体标称截面 (mm2) Nominal cross section area of conductor |
20℃时导体最大直流电阻 Ω/km Max. conductor DC resistance at 20℃ |
|
1.5 |
12.1 |
50 |
0.387 |
|
2.5 |
7.41 |
70 |
0.268 |
|
4 |
4.61 |
95 |
0.193 |
|
6 |
3.08 |
120 |
0.153 |
|
10 |
1.83 |
150 |
0.124 |
|
16 |
1.15 |
185 |
0.0991 |
|
25 |
0.727 |
240 |
0.0754 |
|
35 |
0.524 |
300 |
0.0601 |
额定电压kV Rated voltage
0.6/1
1.8/3
3.6/6
6/6、6/10
8.7/10
试验电压kV Test voltage
3.5
6.5
11
15
22
试验条件：环境温度下5分钟。
Test condition: 5 minutes under environment temperature
试验要求：绝缘应无击穿。
Test requirement: insulation without puncture
coal mines used medium and high voltage crosslinked polyethylene insulated flame retardant power cables Partial discharge
Partial discharge shall be measured under voltage of 1.5 U0. And the value shall be no more than that listed in the following table.
额定电压kV Rated voltage
3.6/6
6/6、6/10
8.7/10
放 电 量 pc Discharge value
10
Contact: Tiankang Export Sales Department
Phone: +86-18226665885
Tel: +86-0550-7788337
Email: sales@tiankangcable.com
Add: No.20# RenHe South Road,TianChang,AnHui Province,China
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