Description

Products Description

Electrical Insulating Paper is a cellulose-based electrical insulation material designed for use in a wide range of electrical equipment. It functions as a reliable dielectric layer between conductors and structural components, ensuring electrical safety, mechanical stability, and long-term operational reliability.

This insulating paper is suitable for transformers, motors, generators, reactors, and other electrical devices, offering flexibility for manufacturing, assembly, and insulation system design.

Applications

-Insulation between turns and layers in motor and generator windings

-Stator and rotor coil insulation

-Slot liners and phase separation in high-voltage equipment

-Insulation sheets and fillers in transformers and reactors

-Medium- and high-voltage switchgear insulation

Technical Data Sheet

Properties		Units	Presspaper Values
Properties		Units	0.10 mm	0.15–0.25 mm	0.30–0.35 mm	0.40–0.50 mm
Thickness		mm	0.10	0.15–0.25	0.30–0.35	0.40–0.50
Thickness Tolerance		%	±10	±10	±10	±10
Density		g/cm³	1.0–1.2	1.0–1.2	1.0–1.2	1.0–1.2
Tensile Strength	MD	MPa	≥80	≥80	≥80	≥80
Tensile Strength	TD	MPa	≥40	≥40	≥40	≥40
Dielectric Strength	No bending	kV/mm	≥9	≥10	≥10	≥9
	After bending	kV/mm	≥7	≥8	≥8	≥7
	In oil	kV/mm	–	–	–	–
Elongation	MD	%	–	–	–	–
Elongation	TD	%	–	–	–	–
Moisture content		%	≤1	≤1	≤1	≤1
Ash content		%	≤8	≤8	≤8	≤8