| NO. |
Test Items |
Values |
| 1 |
Before ageing test |
1.1 Elongation at break(%) |
≥250 |
| 1.2 Tensile strength(MPa) |
≥9 |
| 2 |
After Oven ageing test |
2.1 Test condition |
136±2℃/168h |
| 2.2 Tensile strength rate(%) |
±40 |
| 2.3 Elongation at break rate(%) |
±40 |
| 3 |
Oil-proof test (IRM902 oil ) |
3.1 Test condition |
121±2℃/18h |
| 3.2 Tensile strength rate(%) |
±40 |
| 3.3 Elongation at break rate(%) |
±40 |
| 4 |
Low-temperature impact test |
4.1 Test condition |
-40℃/4h |
| 4.2 Wire surface after low-temperature impacted |
Without crack |
| 6 |
Electrical function test |
Volume resistivity (20℃)(Ω·cm) |
≥9.5×1012 |
| Arc resistance test |
Pass the UL1581 1670 test(HPN) |
| 7 |
Oxygen index and flame resistance( EN50265-2-1 burning test ) |
≥32 |
