What is the common usage of F-class 2440 insulation cloth?

It is widely adopted for traction motor winding, transformer interlayer cushion and high-voltage apparatus insulation.

Can I get product samples for testing?

Of course, you only need to bear the relevant sample fees and logistics costs.

F-Class 155 Degree Celsius 2440 Polyester Varnished Fiberglass Cloth

Name: F-Class 155 Degree Celsius 2440 Polyester Varnished Fiberglass Cloth
Brand: Xuchang Zhonghao Insulation Materials Co., Ltd.
SKU: 2183446132

Henan, ChinaXuchang Zhonghao Insulation Materials Co., Ltd.

US$7.10

100-199 kg

US$6.90

200+ kg

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Application

Transformer, Electrical Coils

Surface Treatment

Modified Polyester Varnish Impregnation

Model NO.

2440

Weave Type

Plain Woven

Fiberglass Type

E-Glass

Alkali Content

Alkali Free

Impregnating Varnish

Modified Polyester Varnish

Insulation Class

F Class

Continuous Operating Temperature

155 Degree Celsius

Surface Color

Amber Yellow-Brown

Standard Thickness

0.08 mm-0.25 mm

Custom Slit Tape Width

50 M,100 M,200 M to 300 M Per Roll

Dielectric Strength

Minimum 50 Kv Per mm

Main Feature

Oil Resistant Moisture-Proof and Mildew-Proof

Base Material

Alkali-Free E-Glass Electrical Fiberglass Cloth

Compliant Test-Standards

IEC 60085 and IEC 60243

Transport Package

Cartons and Wooden Pallets

Specification

Standard Width 1000 mm to 1400 mm

Trademark

Zhonghao

Origin

Xuchang, Henan, China

HS Code

70195900

Key features

Made of premium alkali-free E-glass cloth soaked with modified polyester insulating varnish

Stable F-class heat resistance and can sustain long-time 155 degree celsius working temperature

Outstanding tensile strength and breakdown voltage guarantee reliable electrical insulation

Excellent performance on oil proof, moisture proof and mildew proof for transformer working condition

Soft and bendable material without cracks after repeated winding on motor coils

Multiple optional thickness and roll width, support customized slitting into narrow insulating tape

Our 2440 varnished fiberglass cloth meets the latest domestic and IEC international insulation-material test-standards

Continuous roll supply, stable stock, fast delivery for bulk orders. Fast Lead Time: Peak and off-peak season lead time within 15 workdays.

Company profile

Importers and ExportersSelf-brandedFast DeliveryODM Services

Xuchang Zhonghao Insulation Materials Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Guangzhou port, Qingdao portAverage Response Time: ≤3.93h

About Our Factory & Business Background

AddressNo. 2988, South Ring Road, Economic & Technological Development Zone, Xuchang, Henan, China

Plant Area3000 square meters

Number of Employees15

Registered Capital3,000,000 RMB

Terms of PaymentLC, D/P, T/T, PayPal, Western Union, Small-amount payment

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 Quantity100 kg

Supply Chain Partners6

Our Production Capability & Technical Expertise

Main ProductsInsulating, Insulating Paper, Insulating Tube, Fiberglass Tape, Electrical Insulating Board, Glass Fiber Unidirectional Tape

Production Machinesbar cutting machine, cutting machine

QA/QC inspectors2 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Our Industry Experience & Global Business Record

Year of Establishment2011-09-22

Main MarketsDomestic

Repeat Buyers Choice< 10%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:What temperature can 2440 varnished glass cloth endure?

It belongs to F-class insulation material and bears continuous operating temperature up to 155 degree celsius.

Q:Can this material work inside oil-immersed transformers?

Sure. Modified polyester varnish brings great oil resistant property for transformer coil insulation.

Q:What thickness options are available?

We supply 0.08 mm,0.10 mm,0.12 mm,0.15 mm,0.20 mm and 0.25 mm standard thickness.

Q:Is narrow slit tape service available?

Yes. Wide-roll glass cloth can be cut into tapes from 10 mm to 100 mm as your request.

Q:What is the bending property of the varnished cloth?

The finished cloth stays intact and generates no cracks under frequent bending and coil wrapping.

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