Structure:
Multi-layer laminated PET film is a high temperature laminated insulation, composed by two layers or three layers of polyester (Mylar) film.

 

Application:

It can be used in ground, phase and inter-winding insulation for dry-type transformer; slot, phase and wedge insulation for electric motor and generator.

 

Supply:

Inner core: 76 mm.

Normal thickness: 0.5 mm, 1.1 mm,

Standard width: 1000 mm, 1200mm.

Package: roll package.

Color: milky white

 

Storage:

We recommend to storage in dry atmosphere with no dust.

 Technical Data:

Properties	Units	Value
Standard Thickness	mm	0.5	1.1
Allowable Tolerance	-	±10%	±10%
Number of Layers	-	2 layers	3 layers
PET film thickness	-	0.25mm	0.35mm
Breakdown Voltage	KV	≥25	≥30
Appearance	The Surface is Smooth, no bubble.
Storage life	12 months in room temperature

 

Application in Transformer