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You are here: Home » Products » Joints » Premoulded » Hot Melt Joint (HMJ)


Hot Melt Joint (HMJ)

Model: up to 35kV 
Adapter max size: 630mm²
Material: XLPE&copper
Applicable cables: XLPE
Execution Standards: IEC60502.4, GB/T12706.4
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  • 970CPS-SZ

Hot Melt Joint (HMJ) product introduction:

NKS POWER Hot Melt Joint (HMJ) uses the same polyethylene material as the cable to restore the cable insulation, and the cores use hot melt welding technology to connect the cables. The current carrying capacity, mechanical strength, and insulation and sealing performance of the entire cable joint are equivalent to those of the original cable. It is a construction technology that is closer to the restoration of the cable structure. Its appearance effectively reduces the risk of cable joints during operation.

Product execution standards: IEC60502.4, GB/T12706.4

Hot Melt Joint (HMJ) product features:

The insulation is made of the same polymer material as the cable insulation and is hot-melted.

The wire core is hot-melt integrated welding

Has excellent insulation properties, corona resistance and tracking resistance

The inner and outer shielding layers are restored to the same level as the original cable, and the electric field is evenly distributed.

Suitable for copper and aluminum cables

Quick assembly and simple installation

Electrical performance parameters of Hot Melt Joint (HMJ) :


The product has passed the inspection and certification of the China Electric Power Research Institute (CEPRI) Power Industry Electrical Equipment Quality Inspection and Testing Center

Type test reference standard: IEC 60502-4:2010 GB/T 12706.4-2008

Comparison between Hot Melt Joint (HMJ) and cold shrink & heat shrink joints:



The company adheres to the concept of environmental friendliness and smart connection, and is willing to work with you to create green and sustainable development, leading smart technology power industry.

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Address:  No. 11, 6th Industrial Zone, Mashantou Community, Ma Tian Street, Guangming District, Shenzhen, CN 
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