Performance |
Test method |
Performance index |
Dielectric strength(kv/mm) |
GB/T 1048 |
≥18 |
Volume resistivity(Ω/cm) |
GB/T 1410 |
≥1x1014 |
Tearing strength(MPa) |
GB/T 1040 |
≥3.5 MPa |
Elongation(%) |
GB/T 1040 |
≥210 |
Fire resistance(flame retarded products) |
GB/T 2408 |
FV-1 |
Dimension
SIZE |
Tolerance(mm) |
Thickness and tolerance |
|||
2500V(mm) |
4000V(mm) |
6000V(mm) | 7000V(mm) | ||
φ0.8 |
0.8±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ1.0 |
1.0±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ1.5 |
1.5±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ2.0 |
2.0±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ2.5 |
2.5±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ3.0 |
3.0±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ3.5 |
3.5±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ4.0 |
4.0±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ4.5 |
4.5±0.10 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ5.0 |
5.0±0.20 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ5.5 |
5.5±0.20 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ6.0 |
6.0±0.20 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ6.5 |
6.5±0.20 |
0.50±0.10 |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ7.0 |
7.0±0.20 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ7.5 |
7.5±0.20 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ8.0 |
8.0±0.25 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ9.0 |
9.0±0.25 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ10.0 |
10.0±0.25 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ11.0 |
11.0±0.30 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |
φ12.0 |
12.0±0.30 |
— |
1.00±0.15 |
1.50±0.20 |
2.00±0.25 |