72.5kv, 110kv, 132kv Pre-Molded Slip-on Cable Insulation Joint with Screen Interruption
Model NO.
YJJJI
Brand
Gca
Trademark
GCA
Transport Package
Carton Box
Origin
P. R. China
HS Code
8546900000
Description
72.5kV, 110kV, 132kV Pre-molded Slip-on Cable Insulation Joint with Screen Interruption
The pre-molded slip-on joint body is entirely made of silicone rubber, this enables the secure and efficient connection of two polymeric-insulated cables (XLPE, EPR).
- Insulation and straight through joints suit for voltages from 52kV to 145kV.
- The tested and applied materials comply with all electrical, mechanical and thermal requirements for rebuilding the cable insulation.
- Applicable cross section: 240-1600 sq.mm cable.
- KEMA Inspection Type Test Report in accordance with IEC60840: 2011 is available.
- Cross-link Boxes is available
Features
| Structure Feature | Joint with Screen Interruption / crossbonding |
| Protective housing | Heat shrinkable sleeve housing / Copper shell FRP with resin/ Copper shell & FRP with resin |
| Dimensions | Cross section range: 400-1600 |
| Cable structure | Wire screen / Al-corrugated sheath / Lead sheath |
| Conductor | Copper / Aluminum |
| Operation / Application | Outdoor |
| Industry Standards | Design specification: IEC60840:2011 |
Specification
| Max. operating voltage Um(kV) | 72.5 | 126 | 145 |
| Standards | IEC 60840 | IEC 60840 | IEC 60840 |
| Rated voltage U (kV) | 60 – 69 | 110 – 115 | 132 – 138 |
| Rated lightning impulse withstand voltage (BIL) (kV) | 325 | 550 | 650 |
| Partial discharge measurement (pC) | < 5 | < 5 | < 5 |
Approved certificate
Application
110kV joint tested in the third independant lab 110kV straight through joint in Zhuhai
110kV insulation joint installed in Foshan