Factory wholesale Electrical Insulation Supply - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing
Factory wholesale Electrical Insulation Supply - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing Detail:
Product Description
This product is a laminated sheet which made with processed non-alkali glass fiber cloth as the backing material, by hot pressing with grade F benzo oxazine resin. It has good mechanical and electrical properties,and flame retardant, especially has high mechanical strength retention and excellent electrical properties under high temperature.Suitable for grade F motor and electrical equipment as high quality insulation structure , has the advantage of good machinability and wide applicability in the similar products.
Features
1.Good mechanical and electrical properties;
2.High mechanical strength retention and
excellent electrical properties under high temperature;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F;
6.Good Machinability and wide applicability
7.Flame retardant property:UL94 V-0
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
The technical data of 347F is similar to FR5,Suitable for grade F motor and electrical equipment as high quality insulation structure.
Main Performance Index
NO. | ITEM | UNIT | INDEX VALUE | |||
347 | 347F | |||||
1 | Density | g/cm³ | 1.8-2.0 | 1.8-2.0 | ||
2 | Water absorption Rate | % | ≤0.5 | ≤0.5 | ||
3 | Vertical bending strength | Normal | MPa | ≥440 | ≥400 | |
155±2℃ | ≥280 | ≥250 | ||||
4 | Compression strength | Vertical | MPa | ≥350 | ≥300 | |
Parallel | ≥260 | ≥200 | ||||
5 | Impact strength (charpy type) | Lengthway no gap | KJ/m² | ≥147 | ≥129 | |
Horizontal no gap | ≥98 | ≥77 | ||||
6 | Bonding strength | N | ≥7200 | ≥6800 | ||
7 | Tensile strength | Lengthway | MPa | ≥280 | ≥240 | |
Horizontal | ≥200 | ≥180 | ||||
8 | Vertical electric strength (in oil of 90℃±2℃) |
1mm | KV/mm | ≥14.2 | ≥14.2 | |
2mm | ≥12.4 | ≥12.4 | ||||
3mm | ≥11.5 | ≥11.5 | ||||
9 | Parallel breakdown voltage(1 min in oil of 90℃±2℃) | KV | ≥45 | ≥45 | ||
10 | Dielectric dissiption factor(50Hz) | - | ≤0.04 | ≤0.04 | ||
11 | Volumn Insulation Resistance | Normal | Ω | ≥1.0×1012 | ≥1.0×1012 | |
After soaking for 24hours | ≥1.0×1010 | ≥1.0×1010 | ||||
12 | Combustibility(UL-94) | Level | V-1 | V-0 |
Product detail pictures:
Related Product Guide:
With this motto in mind, we have turn out to be amongst probably the most technologically innovative, cost-efficient, and price-competitive manufacturers for Factory wholesale Electrical Insulation Supply - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: Saudi Arabia, United Arab emirates, Burundi, We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.
By Roxanne from Angola - 2017.12.31 14:53
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
By Ellen from Myanmar - 2018.12.11 14:13