100% Original Factory High Voltage Electrical Insulation - 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing
100% Original Factory High Voltage Electrical Insulation - 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:Class F,155℃
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 | |||
01 | Density | g/cm³ | 1.8-2.1 | |||
02 | Water absorption | % | <0.5 | |||
03 | Vertical bending strength | Normal | MPa | ≥400 | ||
155±2℃ | ≥250 | |||||
04 | Impact strength(Charpy type) | No Gap | Lengthways | KJ/m² | ≥129 | |
Lateral | ≥77 | |||||
05 | compression strength | Vertical | MPa | ≥300 | ||
Parallel | ≥200 | |||||
06 | Tensile strength | Lenthways | MPa | ≥240 | ||
Lateral | ≥180 | |||||
07 | Bond strength | N | ≥6800 | |||
08 | Vertical electric strength(in oil of 90℃±2℃ 1min) | 1mm | MV/m | ≥14.2 | ||
2mm | ||||||
≥12.4 | ||||||
3mm | ||||||
≥11.5 | ||||||
09 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥45 | |||
10 | Relative dielectric constant(50Hz) | - | ≤5.5 | |||
11 | dielectric dissipation factor(50Hz) | - | ≤0.04 | |||
12 | Parallel insulation resistance | Normal | MΩ | ≥1.0×106 | ||
After soaking for 24 hours | ≥1.0×104 | |||||
13 | Surface/volumn insulation resistance | Normal | MΩ | ≥1.0×106 | ||
After soaking for 24 hours | ≥1.0×104 | |||||
155±2℃ | ≥1.0×104 | |||||
Fire retardant(UL-94) | V-0 |
Product detail pictures:
Related Product Guide:
Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation first, client first" for 100% Original Factory High Voltage Electrical Insulation - 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: The Swiss, Myanmar, Georgia, Ought to any of these products be of curiosity to you, remember to allow us to know. We are going to be satisfied to give you a quotation on receipt of one's in depth specs. We've our private experienced R&D enginners to meet any of one's requriements, We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future. Welcome to check out our company.

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
