XLPE insulated overhead power cable
Ⅰ\Brief introduction
Ⅰ\Brief introduction
The products are suitable for overhead power distribution lines with rated A.C. voltage U(Um)10(12)KV and 35(42)KV
Ⅱ\Standards
1, GB 14049-1980<10KV\35KV overhead insulated cable>
2, IEC related standards
Ⅲ\Characteristics
1\ Rated voltage: 10KV\35KV
2\ Min. laying temperature not low than -20℃
3\ Max. temperature of cable when short circuit(5s):
HDPE (insulation)150℃; XLPE(insulation)250℃
4\ The Max. Long term working temperature of conductor;
HDPE (insulation)in 75℃,; XLPE(insulation)in 90℃
5\Every fault time of single phase earthing time
shall be less than one minute, shall be less than 8h per time and be less than 125h every year.
Ⅳ\Products
Type | Name | Application |
JKYJ | Copper conductor XLPE Insulated overhead cable | Laid overhead,the flexible copper core products is suitable for transformer down-lead.Certain distance should be kept between the cable and trees when laid The cable is permitted to touch with trees for short time when the cable working. |
JKTRYJ | Copper conductor XLPE Insulated overhead flexible cable | |
JKLYJ | Aluminum conductor XLPE Insulated overhead cable | |
JKLHYJ | Aluminum alloy conductor XLPE insulated overhead cable | |
JKY | Copper conductor PE Insulated overhead cable | |
JKTRY | Copper conductor PE Insulated overhead flexible cable | |
JKLY | Aluminum conductor PE Insulated overhead cable | |
JKLHY | Aluminum alloy conductor PE Insulated overhead cable | Laid overhead, Certain distance should be Kept between the cable and trees when laid, and the cable is permitted to contact with trees frequently when the cable working |
JKLYJ/B | Aluminum conductor XLPE Insulated overhead cable | |
JKLHYJ/B | Aluminum alloy conductor XLPE Insulated overhead cable | Laid overhead, Certain distance should be Kept between the cable and trees when laid, and the cable is permitted to touch with trees for short time when the cable working |
JKLYJ/Q | Aluminum conductor light XLPE Insulated overhead cable | |
JKLHYJ/Q | Aluminum alloy conductor light XLPE Insulated overhead cable | |
JKLY/Q | Aluminum conductor light PE Insulated overhead cable | |
JKLHY/Q | Aluminum alloy conductor light PE Insulated overhead cable |
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