6520-50 motor transformer paper insulation

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Basic Info

Place of Origin:	Henan, China (Mainland)

Product Description

6520-50 PM motor transformer paper insulation Three layers or 4 layers are available. 1. Basic information Thickness: 0.12mm-0.75mm Width: 5mm - 1000mm Colour: Natural, cyan and deep blue 2. Composition and application 6520-50 PM motor transformer paper insulation is a two-layer flexible laminated insulating material consisting of polyester film/fish paper.The used adhesive is acid-free and temperature resisitant. The thickness of polyester film is 0.05mm. 6520-50 i motor transformer paper insulation has good properties in mechanical strength and electrical strength. It is used widely in engines, electrical applicance and instrument as insulating material. Heat resistance is Class E. Special thickness and combinations can be supplied according to customer. 3. Package and other term about 6520-50 PM motor transformer paper insulation Normally in rolls, 55±5kg/roll. It also can be supplied in forms of sheet and tape. 4. Technical Data

Properties	Units	Values
Nominal thickness of the product (mm)
0.15	0.17	0.20	0.22	0.25	0.27	0.30	0.35	0.45
Thickness tolerance	mm	±0.020	±0.030	±0.035	±0.045
Grammage and tolerance	g/m²	190±28	215±32	250±38	275±40	310±46	330±50	370±55	490±73	550±32
Nominal thickness of film	μm	25	36	50
Tensile strength	MD	No bending	N/ 10mm	≥100	≥110	≥120	≥135	≥150	≥175	≥200	≥240	≥360
After bending	≥70	≥75	≥80	≥85	≥95	≥100	≥110	≥180	≥275
TD	No bending	≥80	≥85	≥90	≥90	≥95	≥100	≥105	≥120	≥180
After bending	≥50	≥50	≥50	≥55	≥60	≥70	≥80	≥115	≥175
Elongation	MD	%	≥2	≥3
TD	≥8	≥10
Breakdown voltage	No bending	kV	≥4.0
After bending	≥2.5
Bonding property at room temp.	/	No delamination
Bonding property at 155°C±2°C 10min	/	No delamination, no bubble, no adhesive flow
The quality warranty period	Twelve months