Insulating Cylinder

It is suitable for use as a solid insulating material in power transformers, reactors, instrument transformers, and other transmission and distribution equipment.

Keywords:

insulation Material

Category:

Machined Series

Wind power generation

New energy vehicles

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Product Description

Product Applications

Product Description:

This product series is manufactured from transformer insulating paperboard and high-density T4 paperboard.

Our main products include end rings, support strips, shims, spacer strips, locating rings, insulating cylinder, insulating rings, and insulating grooves, among others.

The product exhibits excellent extensibility and boasts superior mechanical and electrical properties.

It is suitable for use as a solid insulation material in power transmission and transformation equipment such as transformers, reactors, and instrument transformers.

Properties of 6644 PET Composite Film

Serial number	Project	Unit	0.5 PET film	1.1 PET film	1.4 PET film
1	Thickness	mm	0.5	1.1	1.4
2	Thickness tolerance	%	±10	±10	±10
3	Basis weight	g/㎡	710	1500	2000
4	Basis weight tolerance	%	±12	±12	±12
5	Width tolerance	mm	≤60 bands: ±0.5 >60≤1000: ±0.8 >1000: ±1
6	Single-layer film thickness	mm	0.25	0.35	0.35
7	Breakdown voltage	kV	≥25	≥30	≥35