Jiujin Electric Power’s Aluminium Parallel Groove JB-1 Clamp is engineered to provide durable and electrically efficient connections for overhead power lines. Crafted from high-strength aluminium alloy, this clamp offers excellent conductivity, corrosion resistance, and lightweight handling. The parallel groove design ensures even pressure distribution across conductors, minimizing contact resistance and preventing hot spots. Its precision engineering allows for easy installation with standard tools, reducing labor time while maintaining a secure grip on wires. Manufactured in our Hebei facility under stringent quality control, this clamp meets international standards for electrical safety and is ideal for distribution networks, renewable energy projects, and utility maintenance.
Varieties & Types Table
| Feature / Type | Specifications & Options Available by Jiujin Electric Power |
|---|---|
| Model/Type | JB-1-50, JB-1-70, JB-1-100 (Denotes compatible conductor size in mm²) |
| Material | High-Strength Aluminium Alloy (Grade 6063-T5 or equivalent) |
| Standard | Complies with IEC 61284, ASTM F855, and GB/T 2314 |
| Coating/Finish | Anodized or Natural Finish |
| Size / Dimensions | Fits conductor sizes: 50mm²–100mm²; Clamp length: 80mm–120mm |
| Current Rating | 200A (50mm²), 300A (70mm²), 400A (100mm²) |
| Packaging | Individual clamps with hardware; packaged in boxes or bulk |
Applications of Use
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Overhead Power Lines: Connecting parallel conductors in distribution networks
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Service Wire Splices: Joining service drops to main lines with low resistance
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Renewable Energy Systems: Wiring connections for solar and wind power installations
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Corrosion-Prone Areas: Coastal and industrial environments due to aluminium’s rust resistance
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Quick Repairs: Efficiently splicing damaged conductors during maintenance
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Temporary Installations: Providing reliable connections for temporary power setups
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Telecommunication Lines: Securing and connecting communication cables











