| Type: | Waterproof Junction Box |
|---|---|
| Material: | PE |
| IP Rating: | IP68 |
|
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It is suitable for power system to protect facilities.Voltage level 1~35KV.It is convenient for users to routinely check and repair, without destroying the lap point of the new insulation method.
1.Cross-linked rubber.
2. Snap-in design, easy to install, disassemble and reuse.
3. Prevent short circuit and leakage caused by small animals.
4. It is convenient for users to routinely check and repair, without destroying the lap point of the new insulation method.
5. Prevent dust, dirt and condensation flashover.
6. The product meets RoHS standard.
| c | |||
| method | |||
| Polyolefins | EPDM rubber | ||
| tensile strength | ≥10.0Mpa | ≥10.0Mpa | ASTM D 2671 |
| Elongation at break | ≥300% | ≥1000% | ASTM D 2671 |
| Heat aging tensile strength | ≥6.9Mpa | ≥9Mpa | 90ºC/70hrs |
| Elongation at break for heat aging | ≥150% | ≥500% | 90ºC/70hrs |
| Thermal shock | No cracking | No cracking | JB7829 |
| Oxygen index | ≥28 | GB/T 2406 | |
| Dielectric strength | ≥20KV/mm | ≥30KV/mm | IEC 243 |
| Dielectric constant | 2-3 | 2-3 | IEC 250 |
| Volume resistance | ≥1*10¹Ωcm | ≥4.5*10142.cm | lEC 93 |
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