Electrical Insulating Epoxy Laminated Rod 3841

Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Insulating Varnish, Switch Baseplate
Type: Solid
Chemistry: Inorganic Insulation
Material: Epoxy Resin
Thermal Rating: B 130
Maximum Voltage: <10KV
Customization:

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Basic Info.

Model NO.
3841 Epoxy rod
Classification
Hybrid Insulation Materials
Certification
ISO9001
Color
Green Blue Black
Brand
Chr
Length
1000mm
Dia
8mm-300mm
Thermal Grade
B Class
Storage Life
1 Year
Transport Package
Carton and Pallet
Specification
ISO9001 SGS
Trademark
Chr
Origin
China
HS Code
5600900
Production Capacity
50mt/Week

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: 
 
 
PROPERTIESUNITSTANDARD VALUE
Flexural strength
A: Under normal conditions                        
MPa≥300
Compressive strengthMPa≥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≥1000
Densityg/cm31.70-1.90
Water absorption D-24/23mg/cm2≤1.5
FlammabilityclassFV0
 

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