Type: | Electric Power Fittings |
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Material: | Hot DIP Galvalized Steel |
Application: | Wire Splicing |
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We prioritize technological innovation and R&D, continuously adopting new technologies and advanced processes to enhance product performance and introduce market-driven solutions. Additionally, we focus on brand building and global marketing, actively participating in international trade shows, industry forums, and other events to strengthen collaboration with our global partners.
Moving forward, we will continue leveraging our industrial strengths to enhance core competitive ability, expand into international markets, and work hand-in-hand with global customers to create a brighter future together.
Parallel Groove Clamp (Copper-Aluminum) - Technical Introduction
The Bimetallic Parallel Groove Clamp (Copper-Aluminum) is a specialized electrical connector designed to create low-resistance joints between copper and aluminum conductors in overhead power distribution systems. It prevents galvanic corrosion while ensuring reliable current transfer across dissimilar metals.
Key Features:
Bimetallic Barrier Technology:
Copper Plates/Insert: Direct contact with copper conductors to minimize contact resistance.
Aluminum Alloy Body: Lightweight yet durable housing for aluminum conductor interface.
Anti-Corrosion Layer: Tin or silver plating at copper-aluminum interfaces to inhibit electrolytic corrosion.
Parallel Groove Design:
Dual-grooved clamping plates distribute pressure evenly, maintaining stable contact under thermal cycling.
Bolt-torque indicators often included for proper installation.
Electrical Performance:
Low resistance (< 20 μΩ per joint at rated current per IEEE 837).
Rated for continuous current (e.g., 200A-1000A) with temperature rise <50°C under full load.
Weather Resistance: Hot-dip galvanized or anodized surfaces for harsh environments.
Optional silicone seals for waterproofing (IP54+).
Applications:
1.Transformer Terminations: Connects copper busbars to aluminum overhead lines.
2.Service Drops/Jumpers: Interfaces between Cu/Al cables in distribution networks.
3.Renewable Energy Systems: Solar/Wind farm collector line connections.We do quality-inspection before shipment for each order of goods
1. Over 20 years production experience
2. Over 500 skillful workers
3. QA & QC production management
4. Professional export team
5. High cost-effective
6. Stable quality
7. Many workshops with strong production ability for fast delivery.
1.Are you a factory or trade company? We are a group company with four factories and one exoprt company ,over 500 workers. 2.Where is your factory? Shangxi Province 3.What is your main products? Electric power fittings and concrete pump twin pipe 4.How do you manage the product quality? Inspect material firstly, QC under production, finished product inspection 5.How can I get sample for approval? We can deliver sample by express. Sample is free, but the air freight is for customer's account. 6. Do you accept OEM order ?
Yes, we do. we can design and open mould to produce new products according to customer's requirement.
7. Why shall you choose our company to cooperate? Our biggest customer is China State Grid, skillful workers and 20 year's production experience to gurantee stable quality products. Professional export sales team to supply effective communication and service.