impregnated cloth sinsulation polyester varnished glass cloth

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Basic Info

Place of Origin:	Henan, China (Mainland)

Product Description

Specifications insulation polyester varnished glass cloth

1. Approved by ROHS, UL

2. As liner, wrapping insulation for motors

3. Class F

insulation polyester varnished glass cloth has passed ROHS test, quality is high and price is competitive. Basic Material: E-glass fiber cloth
Impregnated Varnish: Polyester varnish
Temp. class: F(155°C)

insulation polyester varnished glass cloth has the following features and applications:
- Excellent dielectric, mechanical property and good oil resistance
- As liner and wrapping insulation for common motors and electric appliances.

insulation polyester varnished glass cloth's Availability:
-Thickness: 0.10mm, 0.15mm
-Form: roll (width: 900-1500mm), strips (width: >10mm) insulation polyester varnished glass cloth's technical data:

Properties			Nominal thickness and tolerance(mm)
Properties			0.10±0.01	0.12±0.012	0.15±0.015	0.18±0.018	0.20±0.02	0.25±0.025
Anti- hydrolyze			The surface of the varnish will not be destroyed at the temperature of 105 ±2°C for 24h
Effect on oil			The acidity of the oil is not large than 0.5 in the NO 45 transformer oil at the temperature of 105 ±2°C for 72h
Effect by oil			The surface of the varnish will not be destroyed in the NO 45 transformer oil at the temperature of 105 ±2°C for 48h
Elongation (N/10mm	Vertical minimum		≥70	≥90	≥100	≥105	≥110	≥120
	Parallel minimum		≥40	≥50	≥60	≥65	≥70	≥80
	45^o		≥40	≥60	≥65	≥65	≥70	≥80
	The joint of slanting cut minimum	joint of the glass cloth before impregnating varnish	≥20	≥25	≥30	≥30	≥35	≥35
	The joint of slanting cut minimum	joint of the glass cloth after impregnating varnish	≥20	≥20	≥20	≥30	≥30	≥30
	Elongate to 10% (45^O)		2~12	2~12	3~15	3~15	4~16	5~20
Extending rate when breaking down .% minimum	Vertical		≥1.5	≥1.5	≥2.0	≥2.0	≥2.5	≥3.0
Extending rate when breaking down .% minimum	45^o		≥15	≥15	≥15	≥18	≥20	≥20
Edge Laminating strength ,kgf(N),minimum	Vertical		≥5	≥6	≥7.5	≥10	≥20	≥25
Edge Laminating strength ,kgf(N),minimum	45^o		≥50	≥60	≥75	≥80	≥90	≥120
Breakdown voltage kv ,minimum	23±2°C		≥5.0	≥6.0	≥7.0	≥7.5	≥8.0	≥9.0
	155±2°C		≥2.5	≥3.0	≥3.5	≥3.8	≥4.0	≥4.5
	Elongate to 3% (45^o)		≥3.0	≥3.0	≥3.5	≥4.0	≥4.0	≥4.5
	Effect by damp (23 ±2°C)		≥2.5	≥3.0	≥3.5	≥3.5	≥4.0	≥4.5
Storage requirements	Should be stored at a temperature not exceeding 20 °C, dry, clean and well-ventilated warehouse, must not be near the fire source, heating and by sunlight. The best kept erect.

For more information please contact sales of YAAN Insulation Ms. Belinda Chen.

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