Basic Info
Model NO.: 3841
Type: Solid
Material: Epoxy Resin
Maximum Voltage: <10KV
Certification: ISO9001, SGS
Brand: Chr
Dia: 8mm-300mm
Storage Life: 1 Year
Specification: ISO9001 SGS
HS Code: 5600900
Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Insulating Varnish, Switch Baseplate
Chemistry: Inorganic Insulation
Thermal Rating: B 130
Classification: Hybrid Insulation Materials
Color: Green Blue Black
Length: 1000mm
Thermal Grade: B Class
Trademark: Chr
Origin: China
Product Description
Materials and application:
This series of products are made of cotton cloth impregnated phenolic resin, then be dried and cured in mould under pressure with heat and machined to form a single rod.The products have good mechanical and dielectric properties ,and excellent machinability. The products are suitable for long lasting gears, pinion, bearing, bushing and many structural applications with the advantages of quieter and more economical than metal parts .
Features:
- High mechanical properties,
-Good dielectric properties
-Thermal class E
Thickness & Tolerance:
Unit: mm
Nominal Inner Diameter |
Wall Thickness Min. |
Tolerance |
||
Inner Dia. |
Wall Thickness less than 10mm |
Wall Thickness more than 10mm |
||
8-30 (multiples of 2 or 5) |
1.5 |
±0.4 |
± 0.5 |
± 1.0 |
32-80 (multiples of 2 or 5) |
1.5 |
±0.5 |
||
85-150 (multiples of 5) |
2.0 |
±0.5 |
||
155-350 (multiples of 5) |
2.0 |
±0.7 |
||
355-500 (multiples of 5) |
2.0 |
±1.0 |
Main Technical Parameters:
PROPERTIES |
UNIT |
STANDARD VALUE |
Flexural strength A: Under normal conditions |
MPa |
≥300 |
Compressive strength |
MPa |
≥175 |
Bonding strength |
MPa |
≥200 |
Breakdown voltage parallel to laminations (in transformer oil 90±2°C) |
kV |
≥40 |
Dielectric strength perpendicular to laminations (withstand voltage) (in oil 90±2°C) 2.0mm in thickness |
MV/m |
≥9.0 |
Insulation resistance Impregnated in water, D-24/23 |
MΩ |
≥1000 |
Density |
g/cm3 |
1.70-1.90 |
Water absorption D-24/23 |
mg/cm2 |
≤1.5 |
Flammability |
class |
FV0 |