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6640 Nmn Electrical Composite Insulation Material High Thermal Stability and Mechanical Strength
US$4.70-14.00
50 kg
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Generator, Motor, Transformer

Color

Natural White

Material

DuPont Nomex Paper+High-Melting Polyester Film

Maximum Voltage

up to 18 Kv

Thermal Rating

F 155

Thickness

0.15 /0.18 /0.20/0.23/0.25/0.30/0.35 mm

Transport Package

Roll Packing/Carton/Wooden Pallet/

Specification

Customized Width/Customized Roll Length

Trademark

Zhongcheng/OEM

Origin

Henan, China

Key features

Three-layer Nomex + Polyester Film composite structure provides excellent electrical insulation, superior mechanical strength and long service life.
Class F (155) insulation system with excellent heat resistance, dielectric performance and dimensional stability for demanding electrical applications.
Suitable for slot insulation, phase insulation, turn-to-turn insulation and transformer interlayer insulation, ensuring reliable operation and extended equipment life.

Company profile

Xuchang Zhongcheng Insulation Materials Co., Ltd.
Fast DeliveryHigh Repeat Buyers ChoiceCustomization from SamplesODM Services
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: ≤2.55h

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 6640 NMN insulation paper?
A:
6640 NMN is a three-layer flexible laminated insulation material consisting of DuPont Nomex paper laminated with a high-melting-point polyester film. It combines excellent heat resistance, dielectric performance and mechanical strength for high-performance electrical insulation.
Q:Where is NMN insulation paper mainly used?
A:
It is widely used for slot insulation, slot liner, phase insulation and turn-to-turn insulation in Class F motors, generators, traction motors, electrical equipment and special transformers.
Q:What thicknesses are available?
A:
Standard thicknesses include: 0.15 mm 0.18 mm 0.20 mm 0.23 mm 0.25 mm 0.30 mm 0.35 mm Customized widths and roll lengths are also available.
Q:What are the advantages of NMN compared with DMD?
A:
NMN uses DuPont Nomex paper as the outer layers, giving it significantly better heat resistance, dielectric strength and long-term aging performance than polyester-based DMD. It is ideal for higher-temperature Class F electrical insulation systems.
Q:Do you provide OEM service?
A:
Yes. We support OEM manufacturing, customized dimensions, slit rolls, sheet cutting and private label packaging according to customer requirements.

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