100% Original Factory High Voltage Electrical Insulation - 347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing

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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Fiberglass Base Sheet , Fr4 G10 , Flexible Fiberglass Sheets , We sincerely welcome overseas buyers to consult for that long-term cooperation as well as the mutual progress.

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

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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

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Our corporation puts emphasis about the administration, the introduction of talented staff, plus the construction of team building, attempting hard to improve the quality and liability consciousness of team members. Our organization successfully attained IS9001 Certification and European CE Certification of 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: Suriname, Moscow, Doha, We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and solutions and perfect service . We also warmly welcome customers to visit our company and purchase our products.

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.