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High Strength Diphenyl Ether Glass Cloth Laminated End Ring

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Item	Units	Values
3240	3241	3250	350	341	3253	352
Vertical layer direction bending strength ≥	MPa	340	340	196	300	340 ≥170(150℃)	400 ≥280(180℃)	400
Parallel layer direction impact strength ≥	KJ/m2	33	133	78.4	150	147	50	50
Water absorption	mg	17-73			≤0.4%	17-73	25-150
Vertical layer direction electric strength (in 90+2℃ transformer oil)	KV/mm	10.2-16.9	10-12	≥12	≥10	10.2-16.9		≥10
Vertical layer direction voltage resistance (in 90+2℃ transformer oil)	KV		≥9	≥9	≥9		9.0-31	≥9
Parallel layer breakdown voltage (in 90+2℃ transformer oil) 1 MIN	KV	≥35	≥35	≥35		≥30	35(1min)
Dielectric constant		≤5.5	≥5	≥5.5	≥5.5	≤5.5	≤5.5(1MHZ)	≥5.5
Dielectric loss factor		≤0.4				≤0.4	≤0.03
Surface resistivity	Ω	≥1.0×1013	1.0×1013	≥1.0×10 13		≥1.0×1013
Volume resistivity	normal	MΩ.m	≥1×105	≥1×105	≥1×105	≥1×105	≥1×104		≥1×10 4
Impregnated in water	≥1×103	≥1×103	≥1×103	≥1×103	≥1×102		≥1×103

Product Description
1.Material: diphenyl ether resin, non-alkali glass cloth. Temperature classification: H class.
2.Function: It has high mechanical strength, heat resistance , and dielectric properties.
3.Standard: XB3017-84
4.Usage: It is used for H class transformer and electric motor insulation structural components and parts.

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High Strength Diphenyl Ether Glass Cloth Laminated End Ring

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