High Voltage Heat Shrink Cable Joint up to 42kV
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35kV heat shrink cable intermediate joints can be divided to 2 types, including 1-core and 3-core, and are suitable for power cables with a voltage range of 26kV to 42kV.
The main material of the product is EDPM, which is a radiation cross-linked polyolefin and performs well for fire resistance, corrosion resistance and insulation, thus offering an outstanding joint and cable protection.
Type and specification
1-core heat-shrinkable intermediate joint| Type and specification | Cross sectional area of applicable cable (mm2) |
| JSY-35/1.1 | 50-120 |
| JSY -35/1.2 | 150-240 |
| JSY -35/1.3 | 300-500 |
| Type and specification | Cross sectional area of applicable cable (mm2) |
| JSY-35/3.1 | 50-120 |
| JSY -35/3.2 | 150-240 |
| JSY -35/3.3 | 300-500 |
Performance testing chart
| Item | Test condition |
| West state power frequency withstand voltage test(external) | 104kv,1min |
| Dry power frequency withstand voltage test(inside) | 117kv,5min |
| Impact withstand voltage test | 250kv1.2/50us 10times |
| Partial discharge test | ≤10pc(1.73u) |
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