professional factory for High Voltage Electrical Insulation Material - G11 Halogen Free Flame Retardant Hard Epoxy Glassfiber Laminated Sheet – Xinxing

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professional factory for High Voltage Electrical Insulation Material - G11 Halogen Free Flame Retardant Hard Epoxy Glassfiber Laminated Sheet – Xinxing Detail:

Product Description

This product is made with the electrician non-alkali glass fiber cloth as the backing material, with high TG epoxy resin as binder via hot pressing laminated under 155 degree temperature.It has high mechanical strength under normal temperature , still has strong mechanical strength , good electrical properties under dry and wet environment, can be used in damp environment and transformer oil.It belongs to grade F heat resistance insulating material.The technical data is similar to FR5,but is not fire retardant.

Compliance With Standards

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials – electrical thermosetting resin industrial hard laminates – Part 3-2 of the individual material specification EPGC203.

Features

1.High electrical stability under high humidity;
2.Excellent mechanical properties;
3.High mechanical strength under high temperature;4.High Moisture resistance;
5.High heat resistance;
6.Temperature resistance:Class F,155℃

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Application

Applicable to all kinds of motor, electrical, electronic and other fields, widely used in motor, electrical equipment as insulation structure parts, high voltage switchgear, high voltage switch (such as motor stator insulation materials at both ends, rotor end plate rotor flange piece, slot wedge, wiring plate, etc.).

Main Performance Index

NO.	ITEM		UNIT	INDEX VALUE
01	Density		g/cm³	1.8-2.0
02	Water absorption		%	<0.5
03	Vertical bending strength		MPa	≥350
04	Vertical compression strength		MPa	≥350
05	Parallel impact strength（Charpy type）		KJ/m²	≥33
06	Parallel shear strength		MPa	≥30
07	Tensile strength		MPa	≥240
08	Vertical electric strength（in oil of 90℃±2℃）	1mm	MV/m	≥14.2
		2mm
				≥11.8
		3mm
				≥10.2
09	Parallel breakdown voltage（in oil of 90℃±2℃）		KV	≥35
10	Relative dielectric constant（50Hz)		-	≤5.5
11	Dielectric dissipation factor（50Hz)		-	≤0.04
12	Insulation resistance after soaking（After soaking for 24 hours）		MΩ	≥5.0×10⁴
13	Fire resistance（UL94)		-	V-0

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