1.DESCRIPTION
Epoxy glass cloth tube consist of fiberglass cloth and epoxy resin.
2.FEATURES
- Good moisture resistance
- High dielectric properties
- Excellent mechanical strength
3. APPLICATIONS
Applicable to electrical equipment as insulation components, dry-type transformer coil insulation tube and transformer insulation ring.
4. MAIN TECHINICAL CHARACTERISTICS
ITEMS |
|
Unit |
3840 |
3841 |
3841F |
Density |
-- |
g/cm3 |
1.70-1.79 |
1.70-1.79 |
1.70-1.79 |
Water absorption, D-24/23 |
≤ |
% |
-- |
0.5 |
0.5 |
Flexural strength |
≥ |
MPa |
343 |
241 |
241 |
Tensile strength |
≥ |
MPa |
196 |
-- |
-- |
Compression strength (Axial) |
≥ |
MPa |
-- |
241 |
241 |
Insulation resistance parallel to laminations A: under normal D-24/23: immersion water |
≥ |
|
1.0 x 1010 1.0 x 1017 |
-- |
-- |
Breakdown voltage , parallel in transformer oil @ 90± 2ºC |
≥ |
KV |
15.0 |
15 |
15 |
Flammability |
|
-- |
-- |
-- |
UL - 94V0 |
Color |
-- |
-- |
Natural |
Natural |
Natural |