some
Cross section was
The name says
The main purpose
JKYJ
1
3
25-240.
25-120.
Copper core with cross-linked polyethylene insulation overhead cable, aerial fixed soft copper products used for transformer lead
JKTRYJ
1
3
25-240.
25-120.
Soft copper core with cross-linked polyethylene insulation overhead cables cable erection, should consider to keep some space between cables and trees, cable runs, allow the cable and trees frequent contact.
Structure size, technical performance (see table 2)
Some conclusions by nominal section (was)
Press conductor diameter (mm)
Shielding thickness (mm)
Insulation thickness (mm)
Cable diameter (mm)
Cable weight (kg/km)
Cable tensile force (no less than N
Conductor resistance biggest 20 ℃ (W/km)
Ac voltage immersion test (kV)
1 x 25
6.2
0.6
3.4
14.2
344
8456
0.7490
18
1 x 35
7.2
0.6
3.4
15.2
445
11731
0.5400
18
1 x 50
8.5
0.6
3.4
16.5
594
16502
0.3990
18
1 x 70
10.2
0.6
3.4
18.2
792
23461
0.2760
18
1 x 95
11.8
0.7
3.4
20.0
1034
31759
0.1990
18
1 x 120
13.2
0.7
3.4
21.4
1280
39911
0.1580
18
1 x 150
14.8
0.7
3.4
23.0
1566
49505
0.1280
18
1 x 185
16.4
0.7
3.4
24.6
1897
61846
0.1021
18
1 x 240
18.6
0.7
3.4
26.8
2413
79823
0.0777
18
Delivery requirements
1, delivery in any length according to the agreement of the parties.
2, cable should be tidy winding in delivery tray, end should be sealed well, with cable length of this surface should be meet the test requirements, delivery tray allows only a winding cable of the same specifications.
3, when both sides without agreement, perform GB14049-93 standard.
