Al/Alumininum Alloy Core Light Type XLPE Insulated Aerial Overhead Cable
Al/Alumininum Alloy Core Light Type XLPE Insulated Aerial Overhead Cable image
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Product Details
GB/T14049-2008
2.Application:
This product is new-type series to transmit electricity in overhead power tansmission line the best choics for construction and transformation of electric network in 10kV transmission line and is the most suitable product safety and maintenance of line and a product.Soft copper core is used leads of transformer.
3.Type and Description:
Meanings Of Alphabets In Type:
JK-refer to overhead LH-alumininum alloy TR-soft copper conductor
L-alumininum B-natural color insulation Q-light thin insulation
Type | Description | Laying Attention Item | ||||||||
JKLYJ/Q | Al core light type XLPE insulated aerial overhead cable | while laying and fixing aerial cables,keep cables a certain distance from trees,during the operation of cables,a short-time contact between cables and trees is permitted. | ||||||||
JKLHYJ/Q | Alumininum alloy core light type XLPE insulated aerial overhead cable | |||||||||
4.Condition of Usage:
1)The rated voltage is 10kV.
2)The temperature should be not less than -20ºC during laying cable.
3)When it is short-circuited (max period is not exceed 5s),the max temperature of cableis:for XLPEinsulation,250ºC;for HDPE insulation ,150ºC.
4)Max admissible operating temperature for conductor of cable in long-term:for cable with carrying load member,it may be detemined by the max admissible operating temperature of its insulation ;for XLPE insulation,90ºC;for HDPE insulation ,75ºC.
5) Admissible bending radiius should not less than dia.of cylinder in bending test.
5.Technical Parameters
Nominal Cross Section mm2 | The Resisrance 20ºC≤Ω/km | Conductor Drawing Pressure ≥N | |||||
Hard Cu Core | Soft Cu Core | Al Core | Alumininum alloy | Hard Cu Core | Al Core | Alumininum Alloy | |
10 | 1.830 | 3.080 | |||||
16 | 1.150 | 1.910 | |||||
25 | 0.749 | 0.727 | 1.200 | 1.393 | 8465 | 3762 | 6284 |
35 | 0.540 | 0.524 | 0.868 | 1.007 | 11731 | 5177 | 8800 |
50 | 0.399 | 0.387 | 0.641 | 0.744 | 16502 | 7011 | 12569 |
70 | 0.276 | 0.268 | 0.443 | 0.514 | 23461 | 10354 | 17596 |
95 | 0.199 | 0.268 | 0.320 | 0.371 | 31759 | 13727 | 23880 |
120 | 0.158 | 0.153 | 0.253 | 0.294 | 39911 | 17339 | 30164 |
150 | 0.128 | – | 0.206 | 0.239 | 49505 | 21033 | 37706 |
185 | 0.1021 | – | 0.164 | 0.190 | 61846 | 26732 | 46503 |
240 | 0.0777 | – | 0.125 | 0.145 | 79832 | 34679 | 60329 |
300 | 0.0619 | – | 0.100 | 0.116 | 99788 | 43349 | 75411 |
400 | 0.0484 | – | 0.0778 | 0.0904 | 133040 | 55707 | 10548 |
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