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Cut-to-Size Electrical Insulation Pressboard for Transformer Internal Components
US$1.48
1,000 kg
Product specifications
3000*1500
2000*1000
Product profile
Customization
AvailableApplication
Electrical Power System, Electronic Communication, Electrical Insulation PressboardColor
BrownModel NO.
0.5/1.0/1.5/2.0/3.0/4.0/5.0/6.0+Material
100% Sulphate Wood PulpMaximum Voltage
10kv-220kvThermal Rating
A 105Thickness
0.5mm-50mmLead Time
7-10 Working DaysTransport Package
Mounted on Heavy-Duty Wooden Pallet, Firm StrappinSpecification
2000*1000*500/3000*1500*1000Trademark
XinyuanOrigin
Manufactured in Inland ChinaHS Code
4805400000Production Capacity
5, 500 Tons Per YearKey features
Made of 100% pure sulphate wood pulp, excellent high-voltage insulation performance
High-density hot-pressed structure, outstanding mechanical strength and compression resistance
Low moisture absorption & stable dimension, less shrinkage during long-term transformer operation
Great oil-resistance, perfectly compatible with oil-immersed power transformer insulating system
High dielectric breakdown strength, reliable insulation barrier for high-voltage equipment
Easy cutting, milling and machining, available to make all kinds of transformer insulation parts
Strict A-class thermal stability, suitable for continuous-working heavy-duty transformers
Flat & smooth sheet surface, no crack, impurity or deformation after high-temperature pressing
Customizable thickness & size, 0.5-50mm, OEM service for global transformer manufacturers
Factory direct supply, full inspection before delivery, cost-effective electrical insulation material
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Years CertifiedNearest Port: Tianjin Port CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressNo. 5, Erwei Road, Jingbao Sub-park, Tianjin Pharmaceutical & Medical Device Industrial Park, Beichen District, Tianjin, P. R. China
Plant Area2000 square meters
Number of Employees6
Registered Capital1,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity200 Kg
Supply Chain Partners5
Our Production Capability & Technical Expertise
Main ProductsTransformer Insulating Materials
Production Lines1
Production MachinesCNC engraving machine, Cutter saw, Flat plate pulling machine, Numerical Control Machining Center, Precision sliding saw
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2026-03-09
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What material is your transformer insulation pressboard made of?
A:
It is produced from 100% pure sulphate wood-pulp, no recycled paper, high-purity raw material for oil-immersed transformers.
Q:What is its thermal-resistance temperature class?
A:
Class-A insulation grade, long-term working temperature up to 105degrees Celsius.
Q:What's the maximum transformer voltage level this pressboard can support?
A:
Standard products are suitable for 110kV-500kV transformers. High-density pre-compressed version can be used for 750kV & HVDC converter transformers.
Q:What thickness ranges can you supply?
A:
Available thickness: 0.5mm-45mm. Custom cutting & CNC machining services are offered.
Q:What is your standard production lead-time?
A:
Standard lead-time is 7-10 working days after receiving your deposit.
Send Inquiry
*To:Xinyuan Technology (Tianjin) Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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