360 Epoxy Resin Fiber Glass Insulation Winding Tube

360 Epoxy Resin Fiber Glass Insulation Winding Tube

Brief introduction: 1. Producing procedure: 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 dielectric……

Brief introduction:
1. Producing procedure: 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:

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

Leave a message

Your email address will not be published. Required fields are marked *

Goto Top
ztelec