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Full cold shrinkable cross-linked cable silicone insulated joint and straight joint
Power Cable and Accessory
64KV / 100KV full cold shrinkable cross-linked cable silicone insulated joints, straight joint product connector and terminal insulator is made of transparent silicone rubber with high tear resistance, high elasticity, excellent mechanical properties and electrical properties vulcanized by high temperature and pressure molding.

64KV / 100KV full cold shrinkable cross-linked cable silicone insulated joints, straight joint product connector and terminal insulator is made of transparent silicone rubber with high tear resistance, high elasticity, excellent mechanical properties and electrical properties vulcanized by high temperature and pressure molding. The product process is mature and stable and the detection is intuitive and clear with high reliability.


 

Each performance index of the product reaches or exceeds requirements in GB11017-2002 and IEC60840-1999:

 

S/N

Item

Standards

This product 

1

Ambient temperature partial discharge test

96kV，≤5PC

96kV，≤3pC

2

High temperature partial discharge test

96kV，≤5PC

96kV，≤3pC

3

Impulse voltage test

±550kV, 10 times

±550kV, 10 times

4

Power frequency voltage test

160kV，15min

160kV，15min/230kV，1min

5

Rainfall withstand voltage test

185kV，1min

185kV，1min

6

Radio interference test

81kV，≤450μV

81kV，≤300μV


Technical requirements:

 
1. Rated voltage: 64/110kV.
 
2. Cross-section of cable: Otherwise designed for 240mm2-1000mm2、1000mm2 and above.
 
3. Rated insulation level: 126/230/550kV

Use conditions:
 
1. Ambient temperature: -50℃~＋50℃.
 
2. Operating temperature: Conductor temperature at normal operation: ≤90℃.
 
3. Conductor temperature when short-circuit: ≤250℃.

Electrical test:
 
Each performance index of the product reaches or exceeds requirements in GB11017-2002 and IEC60840-1999.