| Application: | Insulators, Electrical Winding Insulation, Electrical Base, Shell, Weaving Machinery |
|---|---|
| Type: | Insulation Sleeve |
| Chemistry: | Organic Insulation |
| Material: | Cotton Cloth and Phenolic |
| Thermal Rating: | E 120 |
| Maximum Voltage: | <10KV |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier The tubes have excellent radial tensile strength, good mechanical strength and low water absorption. The insulation class is E class and the main color is brown.
4. Technical sheets:
|
Properties |
Unit |
Value |
Test Value 1 |
Test Value 2 |
Test Value 3 |
Test Value 4 |
Test Value 5 |
|
|
Flexural strength perpendicular to laminations 3721 3723 insulation fabric resin Bar cotton cloth laminated Phenolic Material catalin Bakelite rod |
≥ |
MPa |
110 |
113 |
112 |
112 |
113 |
112 |
|
Bonding strength (≥10mm in thickness) |
≥ |
N |
- |
- |
- |
- |
- |
- |
|
Impact strength on parallel laminations(Charpy) |
≥ |
KJ/m2 |
7.0 |
7.2 |
7.1 |
7.3 |
7.2 |
7.3 |
|
Insulation resistance after immersion in water (D-24/23) |
≥ |
Ω |
1×106 |
1×106 |
1×106 |
1×106 |
1×106 |
1×106 |
|
Dielectric strength perpendicular to laminations |
≥ |
MV/m |
0.82 |
0.84 |
0.83 |
0.85 |
0.84 |
0.85 |
|
Breakdown voltage parallel to laminations |
≥ |
KV |
1 |
1.2 |
1.15 |
1.3 |
1.15 |
1.2 |
|
Permittivity (48-60Hz) |
≤ |
- |
- |
- |
- |
- |
- |
- |
|
Density |
|
g/cm3 |
(1.3-1.4) |
1.36 |
1.35 |
1.37 |
1.35 |
1.36 |
|
Water absorption (D-24/23, 1.6mm in thickness) |
≤ |
mg |
220 |
210 |
211 |
211 |
210 |
210 |
|
Color |
|
- |
Brown |
Brown |
Brown |
Brown |
Brown |
Brown |
Suppliers with verified business licenses
Audited Supplier 
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