Epoxy Fiberglass Cloth 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
• Model NO.: 3841 epoxy fiberglass 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: 
 
 

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