110kv Composite Bushing Termination(silicone rubber)
Ruiyang Group Northeast Cable Co.,Ltd
We are one of the leading factory in North China manufacturing wires and cables with over 20 years experiences. Our cables division has a very wide range of products, our competitive products are LV and HV XLPE Insulated Power Cables, PVC Insulated Power Cables, Low Smoke, Zero (Low)-Halogen Flame Retardant Cables, Coaxial Cables, Fireproof Cables, Aluminum Alloy Cables, Cabtyre Cables, Overhead Cables, Control Cables, Silicone Rubber Cables, Ribbon Cables, High and Low Temperature Corrosion Resistant Cables, Mineral Insulated Cables, Other special cables according to customer requirements and Cable Accessories.
- Ruiyang
- Shenyang
- 15 days
- 100 per month
- Information
110kV composite sleeve dry type cable termination, including: main module and protection module, main module including terminal body and terminals installed at the top of the terminal body, terminal body used to connect cable and terminals for convenient cable installation, terminals used to connect with electrical equipment for convenient current transmission, protection module used to protect terminals and extend their service life, This includes insulation gaskets symmetrically fixed on both sides of the main module, auxiliary components fixed on the side of the insulation gasket away from the main module, rubber rings installed on the auxiliary components, and U-shaped shells sleeved on the outer side of the auxiliary components. The insulation gasket is used to act as an insulating edge between the auxiliary components and the terminal, ensuring stable operation of the terminal. The shape of the auxiliary components is consistent with the shape of the terminal. The 110kV composite sleeve dry cable terminal, It has the advantages of long terminal service life and protection for terminations
Model | YJZWFY4 | YJZFY | ||
Rated Voltage | 66kV | 110kV | 220kV | 500kV |
Maximum working voltage | 72.5kV | 126kV | 252kV | 550kV |
Impact withstand voltage level | 450kV | 550kV | 1050kV | 1550kV |
Length | 1650mm | 1850mm | 3031mm | 5760mm |
Cantilever strength | 5kN | 7kN | 14.8kN | 27kN |
Flashover distance | 1140mm | 1340mm | 2338mm | 6200mm |
Creepage distance | n 2500mm | n 4200mm | 8800mm | 16000mm |
Anti-pollution class | IV | |||
Filled insulating oil | 21 Litres | 27 Litres | 100 Litres | 400 Litres |
Total weight | 80kg | 130kg | 450kg | 1500kg |
Maximum conductor size | 1600mm2 | 1600mm2 | 2500mm2 | 2500mm2 |
Maximum external insulationdiameter | 80mm | 84mm | 114m | 127mm |
Execution standard | Reference | GB/T11017 | GB/T18890 | GB/T22078 |
1. Material
Stress-sealed composite insulated bushing is made of the fiberglass reinforced bushing and the externally extruded skirted silicone rubber.The upper end cover and the base are made of corrosion-resistant alloy material.
2. Sealed
Lightweight pressure-sealed,Higher crimping strength of outgoing line rod.The mechanical connecting pipe of the torsion control break bolt is connected with the cable conductor and sealed by oil-proof filling adhesive and heat shrinkable tube.Different cable fixing and sealing devices are used according to the cable sheathing and armored structure.
3.Insulating
Independent insulating base.The insulating oil is filled between the stress cone & cable and the inner wall of composite bushing.The supporting insulators are provided for grounding and cross interconnection respectively.Fill the insulating oil at atmospheric pressure (can be injected from Termination top)
Definition model | Voltage class | Name | Applicable cable section |
YJZWFY4 | 48/66kV | Fluid-filled insulated composite bushing termination for power cables with cross-linked polyethylene insulation, external insulation pollution class e | 185mm2-1600mm2 |
64/110kV | Fluid-filled insulated composite bushing termination for power cables with cross-linked polyethylene insulation, external insulation pollution class e | 240mm2-1600mm2 | |
127/220kV | Fluid-filled insulated composite bushing termination for power cables with cross-linked polyethylene insulation, external insulation pollution class e | 400mm2-2500mm2 | |
YJZFY | 290/500kV | Liquid-filled insulated rubber stress cone composite termination | 800mm2-2500mm2 |