Our JYZ type cable intermediate connectors are heat-shrinkable cable intermediate connectors, which are small size, light weight, safety and reliability, and convenient installation compared with traditional cable accessories. The product conforms to the GB11033 standard; the long-term use temperature range is -55°C-105°C; the aging life is up to 20 years; the radial shrinkage rate is 50%; the longitudinal shrinkage rate is 5%; and the shrinkage temperature is 110°C-140°C. The schematic diagram of the product structure is shown in the figure below.
1 |
cable |
7 |
sealing band |
13 |
inner screened tube |
2 |
armouring
|
8 |
semi-conductive layer
|
14 |
joint tube |
3 |
hold spring ring
|
9 |
stress control-unit
|
15 |
inner protective sleeve |
4 |
inner she |
10 |
coreinsulation |
16 |
metal protective sleeve |
5 |
copper band |
11 |
conductor |
17 |
outer protective sleeve |
6 |
earthing strand hold |
12 |
metallic connecting tube |
|