GPO-3 fiberglass board GPO-3 fiberglass board Low smoke halogen-free, RoHS, Reach certified products &nb...
| GPO-3 fiberglass board
Low smoke halogen-free, RoHS, Reach certified products
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| 1. Application areas | Circuit breakers: insulation, temperature resistance, support, and flame retardancy requirements for safety baffles, safety shields, spacer pads, and phase partitions
Motors: requirements for motor armature components, movable covers, slot wedge stators, fixed gaskets, thin gaskets, and carbon brush plates Switch cabinets: various partitions, linings, arc extinguishing hoods, arc extinguishing cylinders, arc extinguishing sheets, arc extinguishing plates, terminal boards, phase insulation, bottom partitions, and contact supports; Structural supports for switches and transformers, busbar clamps, etc. |
| 2. Features | Has excellent electrical properties, flame retardant properties, good mechanical properties |
| 3. Dimensions | 2500x1250mm , 2000x1250mm ,2000x1000mmand customized sizes |
| 4. Thickness | 0.6-40mm |
| 5. Color | White, red and customized colors |
| 6. Temperature level | F grade 155℃ |
| 7. Board appearance | The surface is smooth, flat, free of bubbles, cracks, and fiber textures |
| Performance Indicators | ||||
| Test items | unit | Numeric | Test Standards | |
| Tensile Strength | MPa | 130 | ASTM D638-14 | |
| Tensile modulus | MPa | 9.07×103 | ||
| Vertical layer bending strength | MPa | 130 | ASTM D790-17 | |
| Vertical layer compression strength | MPa | 306 | ASTM D695-15 | |
| Vertical layer 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 | |
| Comparative Tracking Index (CTI) | — | CTI600 | ASTM D3638-12 | |
| Insulation resistance | Normal temperature | Ω | 5.7×1013 | ASTM D257-14 |
| Soak in water for 24 hours | 1.7×1012 | |||
| Oxygen Index | % | 32.3 | ASTM D2863-10 | |
| Water absorption | % | 0.27 | ASTM D570-98 | |
| density | g/cm3 | 1.75-1.90 | ASTM D792-13 | |
| Coefficient of linear thermal expansion | 10-6/℃ | 23.5 | ASTM D696-16 | |
| Thermal conductivity (60℃) | W/（m.K） | 0.605 | ASTM C518-17 | |
| Negative pressure deformation temperature (Tff 1.8) | ℃ | >240 | ISO75-1:2013 | |
| Combustibility | class | V-0 | UL94-2013 | |
If you are interested in our products,, please send us a message and we will contact you as soon as we receive it. Email: info@ztelecgroup.com whatsApp: +8616650273778
Time:11-05 2024
Time:10-29 2024
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