Epoxy Glass Cloth Laminated Rod 3841

• Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Switch Baseplate
• Type: Insulation Rod
• Chemistry: Inorganic Insulation
• Material: Fiberglass
• Thermal Rating: B 130
• Maximum Voltage: 20KV~100KV
• Model NO.: 3841
• Classification: Inorganic Insulation Material
• Certification: ISO9001, SGS
• Color: Green,Blue ,Black Color
• Brand: Chr
• Length: 1000mm-1100mm
• Nominal Diameter: 6mm-200mm
• Diameter: 6-50mm
• Density: >1.70g/cm3
• Flexural Strength: >241.3MPa
• Compressive Strength: >241.3 MPa
• Breakdown Voltage Parallel to Layers,at: >15 Kv
• Transport Package: Wooden Pallet
• Specification: 6-200mm
• Trademark: CHR
• Origin: China
• HS Code: 8547909000
• Production Capacity: 200000/Week

Product Description

1 .Description:  Epoxy glass cloth laminated rod is made from electrical glass cloth that impregnated with epoxy resin under pressure and heat, with Mechanical and electrical application, good moisture resistance.3840, 3841 (China standard) is in accordance with FR4, G10 (NEMA standard)
 
2.Specifications: 
 1).Rod include 3840,3841 
2). If need F grade fire resistance, we need supply 3841F
3). Dia: 8mm to 300mm
4). Length: 1000mm
5).Thermal Grade: B
3.Color: yellow, red , green, black
4. Application:   
It is widely used for the insulating spare parts of the electrical appliances and transformers
 

Properties				Grade
				FR4 Rod
Properties	Units			3840	3841	3841F
Density		Dia(mm)	g/cm3	1.70-1.79	1.70-1.79	1.70-1.79
Water absorption rate (D-24/23)	≤	6	%	-	0.5	0.5
		13		-	-	-
		25		-	-	-
	>	25~51		-	-	-
Flexural strength	≥		MPa	343	241	241
Tensile strengh	≥		MPa	196
Compression strength (Axial)	≥		MPa		241	241
Insulation resistance parallel to laminations
A: Under normal condition	≥		W	1.0×1010
D-24/23: Immersion in water	≥		W	1.0×107
Breakdown voltage parallel to laminations (in transformer oil)	≥		KV	15	15	15
				(90±5°C)	(90±5°C)	(90±5°C)
Flammability			-			FVO
Color			-	Natural	green	Green
Reference standard			-