360 Epoxy Resin Fiber Glass Insulation Winding Tube

Brief Introduction of 360 Epoxy Resin Fiber Glass Insulation Winding Tube:  1. Producing procedure of this insulation materials: Fiberglass yarn impregnated with epoxy resin etc, and then rolled in wet method, and then dried and consolidated. 2. Ch……

Brief Introduction of 360 Epoxy Resin Fiber Glass Insulation Winding Tube: 
1. Producing procedure of this insulation materials: Fiberglass yarn impregnated with epoxy resin etc, and then rolled in wet method, and then dried and consolidated.
2. Characteristics: It has excellent electrical and mechanical properties, low dielectrical loss, no deformation, chemical resistant etc. It can be used as main insulator on H grade dry type transformers, load tap changer, reactor, lightning protector, SF6 Inductor etc.
3. Heat resistance class: F,H

Technical Data of 360 Epoxy Resin Fiber Glass Insulation Winding Tube:

Standard
GB/T 5132.1-2009 IEC61212-1:2006
Item
Unit
Techinical data
Density
g/m³
1.8-1.95
Vertical flexural strength (normal)
MPa
400
Axial compressive strength
MPa
≥150
Parallel layer breakdown voltage
(90 degrees transformer oil)
Kv
≥40
Vertical layer electrical strength
(90 ℃ transformer oil) 1mm
Kv/mm
≥11.6
Surface voltage resistance after wetting
kv
≥12
Insulating electrical resistance after wetting
Ω
≥1.0*109
Dielectric loss factor (50Hz)
≤0.05
Water Absorption
≤1
Partial discharge
PC
≤5
Temperature degree
180

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