Aluminum, Copper and Aluminum, Copper Parallel Groove Clamp and connectors

JBL,JBT,JBTL Special-shaped Parallel Groove Clamp Features Description

1. Product features

The arc is held in a large area, and the wire is not easy to creep;
Large span range, suitable for wires of different diameters;
Installation is convenient and flexible.
2. Structural characteristics
Executive Standard
Meet the technical requirements of DL/T 758 connection fittings AND IEC STANDARDS 

Raw materials
The body is made of anti-oxidation aluminum alloy material, aluminum extrusion hot extrusion process, the material is dense;

3.Connection method
The product is suitable for overhead insulated aluminum stranded wire, overhead insulated steel core aluminum stranded wire, etc.;
The body and the main line (wire) are connected by multiple bolts, the connection is more reliable.

4.use
JBL special-shaped parallel groove clamp is suitable for non-bearing connection and branching of overhead power lines. The electrical performance of the bolt connection depends on the bolt pressure. The quality of the connection depends on the quality of the installation and regular maintenance needs to be strengthened.

The company is the communication committee unit of the National Overhead Line Standardization Technical Committee, and participated in the "Technical Specifications for Parallel Bundle Type Overhead Insulated Cable Accessories", "Power Industry Supplier Credit Evaluation Specification", "Zhejiang Product Quality Supervision, Inspection and Evaluation Rules - Power Fittings", Revision of standards such as “Electric Energy Testing and Energy Saving Technology Evaluation Requirements”. At the same time, it has established extensive cooperation in production, learning and research with Zhejiang University, Zhejiang Huadian Equipment Testing Institute, Zhejiang Industry and Trade Vocational and Technical College, Hefei University of Technology, Hunan Electric Power Research Institute and many other scientific research institutions and institutions. It has more than 100 patents in core professional technology, ranking first in the industry. The company and technology center were respectively rated as national high-tech enterprises, Zhejiang patent demonstration enterprises, and Zhejiang enterprise technology centers, and assumed the National Torch and Spark Program.

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