New Customizable Good Dielectrica Slot Wedge Fr4 (B)

Model NO.: MJ-FR4 Type: Insulation Slot Wedge Material: Resin Maximum Voltage: >100KV Certification: ISO9001 Brand: Mj Size: Customization Customizable: Motor Slot Wedges Samples: FRP Trademark: MJ Origin: Xi′an, China Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Generator Chemistry: Hybrid Insulation Thermal Rating: B 130 Classification: Hybrid Insulation Materials Color: Yellow Density: 1.7g/cm3 Appliction: Motor & Generator MOQ: 1 Piece Delivery: Slot Wedges Specification: ISO9001 HS Code: 85479090 Feature:
Good dielectrical and mechanical property
Good heat and corrosion resistance
High mechanical strength and light weight
Low Electrical & Thermal Conductivity

Application:
Good dielectric character and mechnical properties
Used as insulating tube/pipe in high voltage arrester and high voltage switch
Excellent moisture resistance

B asic Information
Product name	Epoxy Fibeglass Insulation Laminate
Item No.	MJ-FR4
Brand	MJ
Material	Epoxy Resin and Alkali free fiberglass cloth
Grade	Grade B
Technical Specification
Density	≥1.7g/cm3
Appearance	Natural color Dark brown, 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
Impact strength parallel to laminations (Charpy)	≥66.3 KJ/m 2
Flexural strength perpendicular to lamination	≥473 Mpa
laminations (Charpy) 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)	≥56.4 kV
Voltage resistance parallel to layer (at 90°C±2°C oil for 1min)	≥30 kV
Insulation resistance after impregnated in water	≥ 1.5*10 13  Ω
Combustibility	HB Class
Dielectric constant (1MHz)	5.14

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