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Pre-Compressed Pressboard High Density Electrical Insulation Board for Transformers
US$1.60
300 kg
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electrical Power System, Electronic Device, Industrial EquipmentColor
YellowModel NO.
B3.1A / B3.1B / B3.3Material
High Purity Cellulose FiberMaximum Voltage
<10KVThermal Rating
A 105Thickness
CustomizedTransport Package
Moisture-Proof Film + Export Pallet + Carton (DepeSpecification
CustomizedTrademark
zhongchengOrigin
Henan, ChinaHS Code
4823909000Production Capacity
12, 000 Tons/YearKey features
Manufactured from high-purity cellulose fibers with excellent electrical insulation performance.
Produced through synchronized hot pressing for outstanding compressive strength and dimensional stability.
High dielectric strength with excellent oil absorption and compatibility with transformer oil.
Available in B.3.1A High Density, B.3.1B Medium Density, and B.3.3 Medium Density grades.
Widely used for structural insulation in oil-immersed transformers, reactors, and instrument transformers.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Own rich exporting experience CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.76h
About Our Factory & Business Background
AddressNo. 3376 Xufan Road, Jian'an District, Xuchang, Henan, China
Plant Area5000 square meters
Number of Employees51
Registered Capital2,100,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 KG
Supply Chain Partners300
Our Production Capability & Technical Expertise
Main ProductsAMA, AHA, NMN, NHN, PMP
Production Lines3
Production MachinesBelt Making Machine, Wrapping Machine, Cutting & Rolling Machine, Plate Cutting Machine
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers5 people
Traceability of Raw MaterialsNo
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2007-10-15
Main MarketsSouth America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), South Asia
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff6
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is pre-compressed pressboard?
A:
Pre-compressed pressboard is a rigid electrical insulation board made from high-purity cellulose fibers through pressing and heat treatment.
Q:What are the available grades?
A:
We supply B3.1A (High Density), B3.1B (Medium Density), and B3.3 (Medium Density).
Q:What are the main applications?
A:
It is mainly used for insulation spacers, structural insulation parts, winding supports, and barriers in transformers and electrical equipment.
Q:Can you provide customized sizes?
A:
Yes. Thickness, sheet size, and machining services can be customized.
Q:Is it compatible with transformer oil?
A:
Yes. It has excellent compatibility with transformer oil and maintains stable insulation performance after oil impregnation.
Send Inquiry
*To:
Xuchang Zhongcheng Insulation Materials Co., Ltd.
Xuchang Zhongcheng Insulation Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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