1, product standards : GB14049-93
Second, product uses : Overhead fixed installation, software products for transformers Yinxiaxian Tongxin, rated voltage of 10KV.
Third, the use of the following requirements :
1, cable laying, the temperature should be no less than -20oC
2, the highest long-term cable conductor temperature allowed work : to the high density polyethylene insulation polyethylene insulation 90oC; 75oC.
3, short circuit (the longest continuous period not exceeding 5S) cable maximum temperature :
To the high density polyethylene insulation polyethylene insulation 250oC; 150oC.
4, the cable should not allow bending radius of less than :
Shanxin cables : 20 (+ conductor cables Waijing Waijing) -5%,mm
Multi-core cables : 15 (+ conductor cables Waijing Waijing) -5%,mm
4, model and name :
JKYJ- Tongxin to the polyethylene insulation overhead cables
JKLYJ- Lu:xin to the polyethylene insulation overhead cables
JKTRYJ- soft Tongxin to the polyethylene insulation overhead cables
JKY- Tongxin polyethylene insulation overhead cables
JKTRY- Lu:xin polyethylene insulation overhead cables
JKLYJ/Q- Lu:xin light to the polyethylene insulation overhead cables
JKLY/Q- Lu:xin light polyethylene insulation overhead cables
5, product specifications :
Type of |
Several core |
Rated voltage 10KV |
Nominal cross section of 2,680 |
Jkyj, Jklyj, Jktryj |
1 |
10 － 300 |
3 |
25 － 300 |
3+K (a) |
25 － 300 |
Which K 25-120 |
Jky, Jkly, Jktry JKLYJ/Q, JKLY/Q |
1 |
10 － 300 |
|
