| Prod Model: |
MJ-FR4 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Size: |
480X980mm |
| Lead Time: |
7-10days |
| Sample: |
Can Be Provided. |
| Thickness: |
0.4-55mm |
| Sheet Specification: |
1220*1020/1230*2040mm |
| Application: |
Generator |
| Type: |
Insulation Sheet |
| Chemistry: |
Organic Insulation |
| Material: |
Fiberglass |
| Thermal Rating: |
B 130 |
| Maximum Voltage: |
>100KV |
| Brand: |
Mj |
Product Description
FR4 Insularion laminate sheetAppearance:
Natural color Green, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation
Features:
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 | 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 |
Packaging
Our Company Covers an Area of about 5000 Square Meters, Construction Area of About 2200 Square Meters
We Take Place In Domestic & International Exhibition Fair Like CWIEME in Berlin/Shanghai, CW CIEMME in Guangdong, Cross-Straits Electric Motor & Appliance Exposition in Taiwan and etc.
We Have Over 50 Sets of Production & Testing Equipments Which Insure Us The Annual Production Capacity 360 Tons of Magnetic Conductive Sheet, 240 Tons of Insulating Sheet, 80 Tons of Insulation Varnish.Production is Strictly Under Control.
We Have Over 10 Years in Manufacting Magnetic/None-Magnetic Insulation Laminte, Slot Wedge, Insulation Tube, Fiberglass Varnish Cloth, Thermal Expansion Sheet, Insulation Varnish, Mica Tape and Processed
We have passed ISO 9001-2000 and got our own patent technology, Xi'an city Science and Technology Bureau identified us as "High-Tech Enterprises"
Our Business Scope Is All Over The World, A.O.Smith Is One of Our VIP Customers.Packaging Detail:
Insulation Epoxy Laminate Sheet Fr-5 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.Our Service
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.
Our company is in Xi' An high tech Development Zone, mainly producing magnetic/electrical insulation laminates, slot wedges, thermal expansion materials, insulation varnish, impregnated cloth, insulation tube/sleeve/rod and etc. Our products are widely used in the fields of wind & thermal power, aviation, railway, military power transmission, motors and transformers and etc.
We have experts in R&D group which ensure the continuity and stability of the product quality and cost. The issued testing results apply to domestic and internaltional standards.
Our company covers 5000 square meters with 4 production departments: Magnetic board, Insulating materials, High voltage electrical appliance, CNC and slot wedge processing. WIth more than 50 sets of reactor, gluing machine, large-scale equipment, hot press, high vacuum impregnation and testing equipments, our annual production capacity can totally reach 800 tons.
We are founded in 2006. By 2007-2008, we passed 9001-2000 certification, Xi' An city Science and Technology Bureau identified us as "the city of Xi' An high-tech enterprises".
The spirit of our company is: "Good Reputation, Best Products, Wonderful Services
