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20KV single core heat shrinkable cable intermediate joint is a kind of cable connection and insulation protection equipment used in high voltage (20 kV) power distribution system. It is mainly used in the middle part of single-core power cables to connect two cable segments and provide reliable electrical insulation properties.

The main function of the 20KV single-core heat shrinkable cable intermediate joint is to connect two power cables, providing reliable cable connection and insulation protection. It ensures reliable power transmission at cable connection points and provides excellent electrical insulation properties to prevent electrical breakdown and arcing. In addition, it is resistant to humidity, chemicals, dust and other external environmental factors, protecting the stable operation of the cable connection.