Product Description
EPGC203,EPGC204 plates are from 7628 glass cloth with epoxy resin Baptist,formed by hot pressing.Products with high mechanical properties.
EPGC203 epoxy glass cloth laminate applied to F-class motors,electrical equipment for insulation of structural parts.
EPGC204 epoxy glass cloth laminated sheets have flame-retardant requirements applicable to the F-class motors,electrical equipment for insulation of structural parts.
Technical parameters
No | Item | Units | Indicators | ||||
EPGC201 | EPGC202 | EPGC203 | EPGC204 | ||||
1 | Density | g/sqcm | 1.7-1.9 | 1.7-1.9 | 1.8-2.0 | 1.8-2.0 | |
2 | Vertical layer to the bending strength | Vertical | Mpa | 340 | 340 | 340 | 340 |
Horizontal | 250 | 250 | 170 | 170 | |||
3 | Impact strength (simply supported beam method,notched specimen) | KJ/sqm | 37 | 37 | 34 | 34 | |
4 | Vertical Flammability | Grade | – | FV-0 | – | FV-0 | |
5 | Adhesive strength | N | 6500 | 6500 | – | – | |
6 | Insulation Resistance | Normal | Ω | ||||
Water after 24h | |||||||
7 | Parallel to the layer high voltage((90ºC+2ºC oil)) | KV | 35 | 35 | 5 | 5 | |
8 | Vertical layers to the electrical strength(90ºC+2ºC oil) | 0.5-1mm | MV/m | 0 | 20 | 20 | 20 |
1.1-2mm | 18 | 18 | 18 | 18 | |||
2.1-3mm | 16 | 16 | 16 | 16 |
- Composite insulating bolt
Using glass fiber impregnated in epoxy resin matrix pultrusion and after high temperature,Using the full NC vacuum release pultrusion technology production line,the line reached the leading domestic level,with online speed tracker,temperature control system,improves the insulating rod uniformity and heat resistance than steel.glass and unsaturated resin rod production equipment has better stability,control,Products applicable to the electrolytic tank in electrolytic aluminum plant short crossing as insulating bolt.
Technical parameters
No. | Item | Units | Indicators |
1 | Density | g/sqcm | 2.1 |
2 | Tensile strength | Mpa | 1200 |
3 | Siphon test | Min | 15 |
4 | Water diffusion test | MA | 0.5 |
5 | Stress corrosion resistance | h | 96 |
6 | Bending strength | Mpa | 230 |
7 | Volume resistivity | Ω.m | 10 |
8 | Fiber content | % | 80 |
9 | Power frequency voltage | KV | 50 |
10 | Full wave impulse voltage | KV | 100 |
11 | Water absorption rate | % | 0.05 |
12 | Flame retardant | – | V0 |
- Polymer Composite insulated rod
Glass fiber yam in the high-temperature epoxy matrix impregnated pultrusion formed at high temperature,This product has:high pressure,corrosion,deformation is not hierarchical,long life and stable mechanical properties,excellent insulation properties and so on.Products particularly tensile strength,outstanding tensile strength to 1360Mpa or more,The product is the ideal common alternative to epoxy board.
Polymer composite insulation rod
Using glass fiber impregnated in epoxy resin matrix pultrusion and after high temperature,The product has:light weight,machinery stable performance,excellent insulation performance,can override the 10KV-1000KV voltage range,Tensile properties of products is highlighted particularly,the tensile strength is 1360Mpa or above,significantly more than 45casting steel tensile strength 570Mpa index.Composite insulator composite dielectric properties provides reliable basis,The company production of the mandrel are:General mandrel,high temperature,acid,high temperature resistant mandrel mandrel acid-resistant core bar of four major series of products.
Technical parameters
No. | Item | Units | Common type | Acid resistant |
1 | Density(20ºC±2ºC) | g/sqcm | 2.1 | 2.1 |
2 | Water absorption rate(23ºC±1ºC,24h) | % | 0.05 | 0.05 |
3 | Tensile strength | Mpa | 1200 | 1200 |
4 | Siphon test | Min | 15 | 15 |
5 | Water diffusion test | MA | 0.5 | |
6 | Volume resistivity(140ºC.96h) | Ω.m | ||
7 | Stress corrosion resistance | h | – | 96 |
8 | DC breakdown voltage | KV | 50 | 50 |
9 | Lightning impulse voltage(100KV) | Times | 5 | 5 |
10 | Hot bending failure load test(143ºC+1ºC) | % | 230 | 230 |
11 | Flame retardant | – | V0 | V0 |