Categories | GPO3 Fiberglass Sheet |
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MOQ: | 100kg |
Price: | 3USD/KG |
Payment Terms: | L/C, T/T, Western Union |
Supply Ability: | 300000kg/month |
Delivery Time: | 5-7days |
Packaging Details: | pallet and carton |
water absorption: | 0.03% |
tensile strength: | 162Mpa |
CTI: | 600 |
Temperature index: | 155℃ |
color: | red and white |
material: | glass fiber and polyester |
Big size of GPO-3(UPGM203) sheet with UL and Reach&RoHs certificates meets Arc resistance 183 seconds
GPO3(UPGM203) also named glass fiber mat sheet or polyester resin sheet .
Polyester sheet is a stratified insulator made from fibre glass blanket and polyester resin. With very low hygrometric susceptibility, small losses at high frequency, excellent mechanical properties, good dielectric properties, V-0 flame resistance.
This material has certified by ROHS/REACH for meeting environmental requirements .
In order to meet the requirement for exporting to Europe and North America , the material have certificates of UL.
Feature of GPO-3
It has nice property on
(1) It is the advance retardant ,anti-impact and anti corrosion material in these recent years
(2) Arc resistence could reach more than 180S
(3) Good electronic performance under high temperature,good performance for anti leakage of electronic
(4) flame-retardant grade could reach 94-V0, thermal endurance class could reach F grade
(5) It is the advance retardant ,anti-impact and anti corrosion material in these recent years
Hong Cheng Grade | HC-GPO3 | |||
IEC 893 / EN 60893 Grade | UP GM 203 | |||
DIN 7735 Grade | HM 2471 | |||
ANSI (NEMA) Grade NEMA LI-1 | GPO-3 | |||
Items | Test Method | Unit | Typical Values | |
Physical Properties | Color | Visual inspection | ---- | Red/White/Brown/Grey |
Specific Gravity | IEC 60893-2:2003 | g/cm3 | 1.95-2.05 | |
Water absorption | ISO62:2008 | % | ≤0.5 | |
Mechanical properties | Tensile Strength | IEC 60893-2:2003 | Mpa | ≥130 |
Compressive strength | IEC 60893-2:2003 | ≥300 | ||
Flexural Strength | IEC 60893-2:2003 | ≥180 | ||
Impact strength | IEC 60893-2:2003 | KJ/m2 | ≥60 | |
Electrical properties | Volume Resistivity | IEC 60093:1980 | Ω·m | ≥ 1.0 x 1010 |
Surface Resistivity | IEC 60093:1980 | Ω | ≥ 1.0 x 1012 | |
Electric Strength ┴ | IEC 60893-2:2003 | kV/mm | ≥ 12 | |
Breakdown Voltage // | IEC 60893-2:2003 | kV/25mm | ≥ 80 | |
Arc Resistance | IEC 61621:1997 | sec | ≥180 | |
PTI Proof Tracking Index PTI | IEC 60893-2:2003 | --- | ≥600 | |
Dielectric Constant | IEC 60893-2:2003 | --- | 4.0-5.0 | |
tgδ Dissipation Factor | IEC 60893-2:2003 | --- | ≤0.03 | |
Thermal properties | Coefficient of Thermal Expansion | ASTME 228-11 | 1/K | ≤2x10-5 |
Temperature Index | IEC 60085:2004 | ℃ | 155 | |
Flame Resistance performance | Oxygen Index | ISO 4589-2:1996 | %O2 | ≥ 30 |
Flame Resistance | IEC 60893-2:2003 | --- | V-0 | |
Toxicant(Emission halogen etc.) | E662 | --- | Low | |
Other properties | The anti microbial properties of bacteria | G21-G22 | --- | good |
Application of this material
It is mainly used as support for muddy, separators in transformer and electric machines, pitctures, etc.
• breaker ACB application: safety shutter, security shutters, spaceliner, white clapboard, etc
• MCCB application: white clapboard, compartment arc board,
• Switchgear separator system front and back,
• Workpiecc is available, which will depend on you client speical requests
• There are High fiberglass, Ethylene, Wave surface for choice
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