China SMC Insulating Board Used in Electricity Cabinet, Find details about China Circuit Breaker, Electrical Motor from SMC Insulating Board Used in Electricity Cabinet
| Application | Circuit breaker:Security dam-board,Security shield,Insulating board Electric Motor:All kinds of inner parts,emovable cover plate Switch Cabinet:Many parts such as insulating board, base board,arcing shield, arcing cylinder, arcing chip, wiring board. |
| Advantages: | it has good characters in mechanical and electrical purposes, good electrical properties at high humidity, good mechanical properties at medium temperature, flame retardant, arc resistance and leakage resistance trace performance. |
| Size | 2500x1250mm , 2000x1250mm ,2000x1000mm and customerized |
| Thickness | 0.6-40mm |
| Color | White, red, Brown and customerized |
| Temperture level | F Grade 155ºC |
| Technical data | ||||
| Test Item | Unit | Value | Test Standard | |
| Tensile Strength | MPa | 130 | ASTM D638-14 | |
| Tensile modules of elasticity | MPa | 9.07x103 | ||
| Vertical Bending Strength | MPa | 130 | ASTM D790-17 | |
| Vertical Compression Strength | MPa | 306 | ASTM D695-15 | |
| Vertical Laminar electrical Strength | kV/ mm | 23.7 | ASTM D149-09 (2013) | |
| Vertical layer flashover voltage | kV | 38.1 | ||
| Parallel layer breakdown voltage | kV | 81.0 | ||
| Arc Resistance | s | 182 | ASTM D495-14 | |
| Compared to the electrotrace index (CTI) | -- | CTI600 | ASTM D3638-12 | |
| Insulation Resistance | House temperture | Ω | 5.7x1013 | ASTM D257-14 |
| Dip in water 24h | 1.7x1012 | |||
| Oxygen index | % | 32.3 | ASTM D2863-10 | |
| Water Absorption | % | 0.27 | ASTM D570-98 | |
| Density | g/cm3 | 1.75-1.90 | ASTM D792-13 | |
| Linear Thermal Expansion Insulation Coefficient | 10-6/ºC | 23.5 | ASTM D696-16 | |
| Thermal conductivity(60ºC) | W/(m.K) | 0.605 | ASTM C518-17 | |
| Negative Pressure Deformation Temperature(Tff 1.8) | ºC | >240 | ISO75-1:2013 | |
| Flame Resistance | Grade | V-0 | UL94-2013 | |