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Basic Info
Type: Insulation Sheet
Material: Fiberglass
Maximum Voltage: >100KV
Certification: ISO9001
Specification: ISO9001
HS Code: 85479090
Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Generator
Chemistry: Organic Insulation
Thermal Rating: B 130
Classification: Organic Insulating Material
Color: Brown
Size: 480X980mm
Package: According to Customers Requirement
Origin: Xi′an
Product Description
FR4 Epoxy Insulation Laminated Sheet
Feature:
Excellent mechanical property
Heat resistance property
Excelletn magnetic permeability
Energy-saving & Environmental protection
Application:
Motor and generator groove strip/slot wedge
Reduce the motor loss, temperature rising, noise and etc
Improve the motor efficiency
Ideal energy-saving products
Feature:
Excellent mechanical property
Heat resistance property
Excelletn magnetic permeability
Energy-saving & Environmental protection
Application:
Motor and generator groove strip/slot wedge
Reduce the motor loss, temperature rising, noise and etc
Improve the motor efficiency
Ideal energy-saving products
| Basic information | |
| Product name | Epoxy Fibeglass Insulation Laminate |
| Item No. | MJ-FR4 |
| Brand | MJ |
| Material | Epoxy resin and Alkali free fiberglass cloth |
| Grade | Grade B |
| Feature | |
| Excellent mechanical & electric property Good heat & moisture resistance Easy for processing & machining | |
| Application | |
| Can be processed into high temperatue insulating structural parts installed in a variety of motors and electrical equipmenst, or processed into motor slot wedges, standard and non-standard shaped parts | |
| Technical Performance | |
| Density | ≥1.7g/cm 3 |
| Appearance | Natural color Green, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation |
| Sheets Thickness | 0.1-50mm |
| Size | ≥1220x980mm |
| Formation methods | High temperature and high pressure |
| Thermal stability in 24h | ≥200°C |
| Water absorption | ≤6.5mg |
| Flexural strength perpendicular to lamination | ≥473 Mpa |
| Impact strength | ≥66.3 KJ/m 2 |
| Dielectric strength perpendicular to laminations (in 90±2°C transformer oil,1mm in thickness) | ≥10.7 MV/m |
| Breakdown voltage parallel to laminations (in 90±2°C transformer oil) | ≥54.6 KV |
| Insulation resistance after impregnated in water | ≥1.5*10 13 Ω |
| Dielectric constant (1MHz) | 5.14 |
| Combustibility | HB Class |
| Reference Standard | GB/T1303.1-1998 |