Overhead Line Hardware
JC Overhead Line Connector C-Shaped Parallel Groove Clamp for Distribution Network
Product Overview
The JC series C-type non-tension wedge clamp is forged from high-strength aluminum alloy with a C-shaped body, stainless steel bolts, and a wedge mechanism for reliable conductor connection.
Share the model, quantity, drawing, destination and project requirement for a focused response.
Product Details
It is designed for T-connections, jumpers, and branch splicing of aluminum, copper, ACSR, and insulated overhead conductors in non-tension sections of overhead lines up to 20kV.
Widely used in urban and rural distribution networks, distribution transformers, metering projects, and temporary or retrofit line applications, this clamp can be paired with insulating covers or temperature monitoring options for enhanced safety.
Product Features
- 1.Large contact area with constant clamping force, DC resistance ratio ≤0.9, low power loss, no hysteresis loss
- 2.C-shaped elastic design maintains constant pressure under thermal expansion and contraction, preventing loosening
- 3.Withstands 2x rated current with excellent thermal cycle stability
- 4.No special tools required for installation, fast and easy construction
- 5.Compatible with Cu-Cu, Cu-Al, Al-Al, and ACSR conductor combinations
- 6.High-strength aluminum alloy provides anti-corrosion and aging resistance for long service life
- 7.Optional insulating cover for live proximity zones, temperature monitoring version available
Product Structure
Technical Specifications
| Model | Main Conductor(mm²) | Branch Conductor(mm²) | B(mm) | R(mm) | L(mm) | M(mm) | Weight(kg) |
|---|---|---|---|---|---|---|---|
| JC-1L | 35-50 | 35-50 | 64 | 6 | 40 | 10 | 0.16 |
| JC-2L | 70-95 | 35-95 | 64 | 6 | 50 | 10 | 0.19 |
| JC-3L | 120 | 35-120 | 71 | 8 | 52 | 10 | 0.23 |
| JC-4L | 150 | 35-150 | 75 | 9 | 52 | 10 | 0.25 |
| JC-5L | 185 | 35-185 | 87 | 10 | 70 | 12 | 0.42 |
| JC-6L | 240 | 35-240 | 104 | 12 | 75 | 12 | 0.52 |
Applications
Suitable for outdoor, humid, and coastal corrosive environments
Workshop
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