Technical Parameters | |||||||
Standard | GB/T 1303-2009 / IEC60893-2004 | ||||||
Chinese Name | 3021 | 3025 | 3025A | 3026 | 3027 | 3241 | |
IEC | PFCP202 | PFCC201 | PFCC202 | PFCC203 | PFCC305 | - | |
NEMA | - | - | - | - | - | - | |
Basic material | Paper | Cloth | Glass Fiber Cloth | ||||
Resin | Phenolic | Epoxy | |||||
Color | Red Brown | Brown | Black | ||||
Test item | Unit | Value | |||||
Density | g/m³ | 1.25~1.4 | 1.3~1.4 | 1.75~1.90 | |||
Vertical layer bending strength | MPa | ≥120 | ≥100 | ≥90 | ≥110 | ≥125 | ≥300 |
Parallel layer impact strength | KJ/m2 | - | ≥7.8 | ≥50 | |||
Vertical layer electrical strength | KV/mm | ≥15.8 | ≥5.1 | ≥5.1 | ≥5.1 | ≥5.1 | ≥8.0 |
Parallel layer breakdown voltage | KV | ≥35 | ≥20 | ≥35 | |||
Dielectric constant | - | ≤5.5(1MHz) | |||||
insulation resistance after immersion | Ω | - | ≥5*107 | ≥1.0*108 | |||
Proof tracking index | - | ≥100 | - | ||||
Combustibility | - | - | - | - | - | - | HB40 |
Temperature index | - | 120 | 120 | 155 | |||
Water Absorption(mg) | mg | 180~970 | 206~406 | 136~277 | 64-193 |
Technical Parameters | |||||||
Standard | GB/T 1303-2009 / IEC60893-2004 | ||||||
Chinese Name | 3021 | 3025 | 3025A | 3026 | 3027 | 3241 | |
IEC | PFCP202 | PFCC201 | PFCC202 | PFCC203 | PFCC305 | - | |
NEMA | - | - | - | - | - | - | |
Basic material | Paper | Cloth | Glass Fiber Cloth | ||||
Resin | Phenolic | Epoxy | |||||
Color | Red Brown | Brown | Black | ||||
Test item | Unit | Value | |||||
Density | g/m³ | 1.25~1.4 | 1.3~1.4 | 1.75~1.90 | |||
Vertical layer bending strength | MPa | ≥120 | ≥100 | ≥90 | ≥110 | ≥125 | ≥300 |
Parallel layer impact strength | KJ/m2 | - | ≥7.8 | ≥50 | |||
Vertical layer electrical strength | KV/mm | ≥15.8 | ≥5.1 | ≥5.1 | ≥5.1 | ≥5.1 | ≥8.0 |
Parallel layer breakdown voltage | KV | ≥35 | ≥20 | ≥35 | |||
Dielectric constant | - | ≤5.5(1MHz) | |||||
insulation resistance after immersion | Ω | - | ≥5*107 | ≥1.0*108 | |||
Proof tracking index | - | ≥100 | - | ||||
Combustibility | - | - | - | - | - | - | HB40 |
Temperature index | - | 120 | 120 | 155 | |||
Water Absorption(mg) | mg | 180~970 | 206~406 | 136~277 | 64-193 |