Wholesale Insulation Sheet, Insulation Fr-4 Sheet

Model NO.: MJ-FR4 Type: Insulation Sheet Material: Fiberglass Maximum Voltage: >100KV Certification: ISO9001 Brand: Mj Lead Time: 7-10days Thickness: 0.4-55mm Trademark: MJ 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 Sample: Can Be Provided. Sheet Specification: 1220*1020/1230*2040mm Transport Package: According to Customers Requirement Origin: Xi′an FR4 Insularion laminate sheet:
Appearance:
Natural color Green, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation
Feature:
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
Application:
Excellent mechanical & electric property
Good heat & moisture resistance
Easy for processing & machining

Packaging Detail: Epoxy slot wedge package: Each package is not more than 100KG. Respectively, paper and plastic film cover plate, a paper packaging box, steel strapping / or according to customers' requirements.

Delivery Detail: 7-10 working days


FAQ:
(1) Can you give me a discount price?

Answer: It is depending on the volume. The larger the volume is, the more discount you canenjoy.

(2) Why is your price a bit higher than Other Chinese suppliers?

Answer: To meet the requirement of different customers and areas, our factory manufactures various kinds of quality for each item at a wide range of price. We can offer the products of different quality levels depending on customer's target price and quality requirement.

(3) How can I get a  magnetic slot wedge   sample?

Answer: Normally small samples (sizes not larger than 300*300mm) can be sent free of charge and customers just need to bear a little shipping charge, or you can provide your DHL,FEDEX,EMS,UPS courier account number to us. For bigger sizes, it depends.

(4) How can you guarantee the quality of mass production is same with the sample sent to me before?

Answer: Our warehouse staff will leave another same sample in our company, with your company name marked on it, which our production will be based on.

(5) How can you deal with quality issues that customer feedback after receiving the goods?

Answer:
  1) Customers take photos of unqualified goods and then our sales staff will send them to Engineering Department to verify.
  2) If the issue is confirmed, our sales staff will explain the root cause and take corrective actions in coming orders.
3) Finally, we will negotiate with our customers to make some compensation.

Basic information
Product name	Epoxy Fiberglass Insulation Laminate
Item No.	MJ-FR4
Brand	MJ
Material	Epoxy Resin and Alkali free fiberglass cloth
Grade	Grade B
Technical Performance
Density	≥1.7g/cm 3
Sheets Thickness	0.1-50mm
Size	≥1220x980mm
Formation methods	High temperature and high pressure
Thermal stability in 24h	≥200'
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

Contact us if you need more details on Laminated Sheet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Fiberglass Cloth、Lamianted Sheet Fr-4. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Epoxy Insulation Laminated Sheet