China 6650 Nkn Nomex Aramid Insulation Paper for Transformer Nhn, Find details about China Insulation Paper, 6650 Nomex Insulation Paper from 6650 Nkn Nomex Aramid Insulation Paper for Transformer Nhn
No. | Properties | Unit | Requirements | ||||||
1 | Nominal thickness | mm | 0.15 | 0.20 | 0.25 | 0.3 | 0.33 | ||
2 | Thickness tolerance | mm | ±0.02 | ±0.03 | ±0.04 | ±0.05 | |||
2 | Weight and tolerance | g/m2 | 155±25 | 195±30 | 260±40 | 300±45 | 330±50 | ||
4 | Tensile strength | Lengthwise | Nomal | N/10mm | ≥120 | ≥160 | ≥200 | ≥250 | ≥270 |
After Bending | ≥70 | ≥90 | ≥150 | ≥170 | ≥180 | ||||
Crosswise | Nomal | ≥80 | ≥100 | ≥120 | ≥150 | ≥170 | |||
After Bending | ≥50 | ≥80 | ≥100 | ≥110 | ≥130 | ||||
5 | Elongation | Lengthwise | % | ≥10 | |||||
Crosswise | ≥8 | ||||||||
6 | Breakdown Voltage | Nomal | KV | ≥8 | ≥9 | ≥10 | |||
After Bending | ≥7 | ≥8 | ≥9 | ||||||
7 | Bonding strength at room temperature | - | - | No delamination |