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F-DMD Insulation Material 6641 Class F

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Product Description

Basic Specifications

Model NO.

6641

Material

Fiber Non-Woven Fabric and Polyester Film

Maximum Voltage

<10KV

Thermal Rating

F 155

Width

1000mm

Type

Solid

Chemistry

Organic Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Transport Package

Pallet

Specification

0.15-0.45mm

Origin

China

Production Capacity

10mt/Week

Product Overview

6641 F grade DMD polyester film polyester fiber non-woven soft composite material is engineered from high-quality polyester fiber non-woven fabric and polyester film. This three-layer composite material, bonded by F grade resin, boasts a temperature resistance rating of 155°C.

Primary Applications: It is extensively utilized for slot insulation, turn-to-turn insulation, gasket insulation, and transformer insulation in Y2 series motors and other low-voltage electrical machinery. It is also suitable for F-class electrical coil insulation.

Available thickness specifications: 0.15, 0.17, 0.20, 0.25, 0.30, 0.35, 0.38mm.

Technical Performance (0.25mm Example)

Thickness tolerance: 0.04±0.05
Tensile strength: Longitudinal (no bending) ≥150, After bending ≥130 (N/10mm); Horizontal (no bending) ≥130, After bending ≥120 (N/10mm)
Elongation %: Longitudinal ≥10, Transverse ≥10
Volume resistivity: Normal conditions ≥1.0×10.6 MΩ.m, After damp ≥1.0×10.4 MΩ.m
Breakdown voltage: Normal state ≥10.0 kV, At 155±2ºC ≥9.0 kV
Thermal adhesion: No delamination, no foam, flow glue at 180±2ºC

Custom processing is available for various slot insulating materials, providing different grades, sizes, and shapes of insulating paper, slot wedges, and gaskets to meet manual embedding demands for brushless, stepping, and servo motors.

Frequently Asked Questions

What is the composition of 6641 F-grade DMD?

It is a three-layer soft composite material made of polyester fiber non-woven fabric and polyester film, bonded with high-grade F resin.

What is the thermal resistance rating?

The material is rated as Class F, which corresponds to a temperature resistance of 155°C.

In which motors can this insulation be used?

It is ideal for Y2 series motors, low-voltage motors, brushless motors, stepping motors, and servo motors.

What are the main functions of this material in a motor?

It provides slot insulation, turn-to-turn insulation, gasket insulation, and transformer insulation.

Can the material be customized for specific shapes?

Yes, it can be processed into various sizes, grades, and shapes like slot wedges and insulating gaskets to meet specific manual embedding requirements.

What is the maximum voltage the 6641 DMD can handle?

The maximum voltage for this solid organic insulation material is less than 10KV.