Intermediate Joint
The Ankura-YJJJ12/YJJT12 type insulating joint/straight-through joint with rated voltage of 290/500kV (300/500kV) produced by our company features preformed rubber insulators made by liquid rubber injection molding and a patented structure, which ensures convenient installation and reliable grounding. With over fifteen years of operational experience, the product is suitable for various operating environments and has reliable performance.
Features
- The connector protection cover can be configured with a non-magnetic metal shell, or a non-magnetic metal shell combined with a fiberglass reinforced plastic waterproof shell. Even without the fiberglass reinforced plastic waterproof shell, it still has excellent and reliable waterproof performance, saving space and cost.
- The connector protection cover can choose either no glue filling or glue filling form, both of which have excellent waterproof performance.
- It can be used for the connection of cables of different sizes.
Main Parameters
Technical Parameters
| Technical Specifications | 500kV | |
|---|---|---|
| Applicable cable conductor cross-section in mm2 | 800~3000 | |
| Reference weight of the product (kg) | 520 | |
| Material of rubber part (stress cone) | Silicone rubber | |
| Material of metal protective shell | Copper | |
| Joint size | L1 | 2360 |
| L2 | 1160 | |
| A | Φ550 | |
| B | 570 | |
| Conductor connection method | Confined pressure | |
| Installation and laying environment | Tunnels, direct burial, water immersion | |
| Arrangement method | Linear shape, inverted triangle shape | |