Cold shrinkable cable accessory 1KV
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Specification
Product Name | Model | Cable cross section(mm²) |
JLS-1/4.0 | 10-16 | |
JLS-1/4.1 | 25-50 | |
JLS-1/4.2 | 70-120 | |
JLS-1/4.3 | 150-240 | |
JLS-1/4.4 | 300-400 | |
JLS-1/4.5 | 500-630 |
It is applicable to 0.6/1kv 4 cores PVC and XLPE power cable termination kit and straight through joint, with good electrical and mechanical properties.
Technical Data
No. | Items | Requirements | |
1 | Voltage withstand test | 4kv 1min | |
2 | Load cycle test | 5h heated 3h cooled 75℃ 3times | |
3 | 4h power frequency voltage test | 2.4kv 4h | |
4 | Main cold shrinkable material | Shore hardness(A) | 45 ± 3 |
5 | Tensile strength (Mpa) | ≥14 | |
6 | Permanent distortion ratio | ≤5% | |
7 | Insulation tubing | Volume resistivity (Ω.cm) | ≥1×1014 |
8 | Breakdown strength(kv/mm) | ≥20 | |
9 | Stress control tubing | Dielectric constant(ε) | ≈25 |
