PRODUCTS
Details
1 Implementation standard
GB/T 14049-2008 Rated voltage 10kV overhead insulated cable
GB/T 1179-2008 Round wire with core strand overhead conductor
2 Use
Applicable to AC rated voltage U for 10kV overhead fixed laying transmission lines.
Species for copper core, aluminum core cross-linked polyethylene and high-density polyethylene insulation overhead cable.
When this product is erected, the cable and trees should be considered to maintain a certain distance, cable operation, allowing frequent contact between the cable and trees.
3 Model and name
Cable type and name
Model |
Name |
JKY |
Copper-core polyethylene insulated overhead cable |
JKTRY |
Flexible copper core polyethylene insulated overhead cable |
JKLY |
Aluminum core polyethylene insulated overhead cable |
JKYJ |
Copper-core cross-linked polyethylene insulated overhead cable |
JKTRYJ |
Flexible copper core cross-linked polyethylene insulated overhead cable |
JKLYJ |
Aluminum core cross-linked polyethylene insulated overhead cable |
JKLY/Q |
Aluminum core light polyethylene insulated overhead cable |
JKLYJ/Q |
Aluminum core light cross-linked polyethylene thin insulation overhead cable |
JKLGY |
Aluminum core galvanized steel wire reinforced polyethylene insulated overhead cable |
JKLGYJ |
Aluminum core galvanized steel wire reinforced cross-linked polyethylene insulated overhead cable |
4 Use characteristics
4.1 The rated voltage is 10kV.
4.2 The cable laying temperature should be no less than -20℃.
4.3 Maximum cable temperature during short circuit (maximum time not exceeding 5s): cross-linked polyethylene insulated cable should not exceed 250℃, high-density polyethylene insulated cable should not exceed 150℃.
4.4 The maximum allowable working temperature of the conductor: cross-linked polyethylene insulation 90℃, high-density polyethylene insulation 75℃.
4.5 The allowable bending radius of the cable is not less than 15 times the outer diameter of the cable.
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