Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Test Fixture |
Color: | Cyan, Green, Black or Customized |
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Standard | GB/T 1303-2009 / IEC60893-2003 | ||||||
IEC |
EPGC 201 |
EPGC 202 |
EPGC 203 |
EPGC 204 |
EPGC 306 |
EPGC 308 |
|
NEMA | - | FR4 | G10 | FR5 | G11 | - | |
Basic Material | Glass fiber cloth | Electronic Grade Glass Fiber Cloth | |||||
Resin | Epoxy | Heat-resistant Epoxy Resin | |||||
Color | Natural | Natural/Green | |||||
Test Item | Unit | Value | |||||
Density | g/m³ | 1.8~1.95 | |||||
Vertical Layer Bending Strength (normal) | MPa | ≥340 | |||||
Parallel Layer Impact Strength (simply supported beam method) | KJ/m2 | ≥38 | |||||
Vertical Layer Electrical Strength(90ºCtransformer oil)(1mm thickness) | Kv/mm | ≥14.2 | |||||
Parallel Layer Breakdown Voltage(90ºCtransformer oil) | kv | ≥35 | ≥35 | ≥40 | ≥35 | ≥40 | ≥35 |
Dielectric Constant (50Hz) | - | ≤5.5 | |||||
Dielectric Loss Factor(50Hz) | - | ≤0.04 | |||||
Insulation Resistance after Immersion | Ω | ≥5.0*1010 | |||||
Proof Tracking Index(PTI) | - | - | - | - | - | ≥200 | - |
Combustibility | - | - | V-0 | - | V-0 | - | - |
Temperature Index | - | 130 | 130 | 155 | 155 | 155 | 180 |
Water Absorption(1-20mm thickness) | mg | 17~73 | |||||
Note:Range values are measured for different thicknesses |