Overhead Line Hardware
JKG Bimetallic Copper Aluminum Parallel Groove Clamp for Overhead Conductors
Product Overview
The JKG bimetallic parallel groove clamp is designed to connect copper and aluminum conductors in overhead power distribution systems. Its transition structure helps reduce galvanic corrosion while providing a stable electrical and mechanical connection.
Share the model, quantity, drawing, destination and project requirement for a focused response.
Product Features
- Suitable for main conductors from 16–240mm²
- Supports branch conductors from 4–70mm²
- Copper-aluminum transition design reduces electrochemical corrosion
- Bolted structure provides strong mechanical holding force
- Reliable current transfer with low contact resistance
- Available in different models for various conductor sizes
Product Structure
Technical Specifications
| Model | Main Line Cross-section (mm²) | Branch Cross-section (mm²) | Bolt Quantity | Copper End / Aluminum End | Reference Weight (kg) |
|---|---|---|---|---|---|
| JKG-1 | 16~70 | 4~16 | 2 | Aluminum end clamps main line / Copper end connects service wire | 0.12 |
| JKG-2 | 35~150 | 4~25 | 2 | Aluminum end clamps main line / Copper end connects service wire | 0.18 |
| JKG-3 | 95~240 | 10~70 | 2~3 | Aluminum end clamps main line / Copper end connects service wire | 0.28 |
Applications
Overhead power distribution lines
Copper-to-aluminum conductor connections
Transformer and substation terminals
Power-line branch connections
Utility grid construction and maintenance
Industrial power distribution systems
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