Motor transformer Slot insulations slot closures core insulations Electrical Flexible Laminate sheet

Motor transformer Electrical Insulation Flexible Flexible Laminate Sheet is made of PET film ( or polyimide film) with Polyester fiber nonwoven fabric (or Nomex paper).   The flexbile Flexible Laminate Sheet can be made 2, 3 or 4 layers. The thermal class is B, F or H grade.   Our  Electrical Insulation Flexible Flexible Laminate Sheet be used as Slot insulations, slot closures, circumferential insulations, vertical and core insulations, Phase insulations, Inter-turn insulations, interleaving insulations on motor, transformer, vertical separators .     Technical Data of one flexible Flexible Laminate Sheet DMD:  

Properties			Units	Values
Nominal thickness			mm	0.15	0.18	0.20	0.23	0.25	0.30	0.35
Thickness tolerance			mm	±0.02		±0.03			±0.04
Grammage and tolerance			g/m2	180±25	210±30	240±30	260±35	300±40	350±50	430±50
Tensile strength	MD	No bending	N/50mm	≥150	≥160	≥180	≥200	≥220	≥270	≥320
		After bending		≥80	≥110	≥130	≥150	≥180	≥200	≥250
	TD	No bending		≥90	≥110	≥130	≥150	≥180	≥200	≥250
		After bending		≥70	≥90	≥110	≥130	≥150	≥170	≥200
Elongation		MD	%	≥10		≥12
		TD		≥15		≥18
Breakdown voltage		No bending	kV	≥7	≥10	≥11	≥12	≥13	≥15	≥20
		After bending		≥6	≥8	≥9	≥10	≥12	≥13	≥16
Bonding property  at room temp.			/	No delamination
Bonding property at 180±2°C 10min			/	No delamination, no bubble, no adhesive flow
Temp. index of heat-resistance in a long term (TI)			/	≥155
The quality warranty period			Twelve months

  For more information or quesitons, please do not hesitate to contact our Export Manager Mr. Lawrence Li.