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VARNISHED: INSULATION CLASS "H" (180oC)
Fibre Glass Woven Cloth when treated with varnishes of various type silicon resin based suitable for (CLASS H) 180oC temperatue. It has good flexibility with higher mechanical strength and also very much moisture resistance and water repellent.
| Thickness mm | Thickness Tolerance mm |
Weight g/m2 |
Elongation Rupture % app. | Breakdown Voltage 50 hz after 96 hours in 80% | Volume Resistivity 96 hours in 80% RH 25oC mR | Dielectric loss factor tan delta 1 khz at 150oC |
| 0.10 | +-0.010 | 140 | 2 | 6 | 1 x 1013 | 0.01 |
| 0.15 | +-0.015 | 205 | 2 | 6.5 | 1 x 1013 | 0.01 |
| 0.20 | +-0.020 | 260 | 2 | 6 | 1 x 1013 | 0.01 |
Application:
HIgh Tension application, dry type transformers, generators, traction motors & heat equipments.