Cable paper telephone paper wrapped covered aluminium wire is the wire of 1070 electrician round aluminium rod extruded or drawn by a specification die, which is wrapped by a specific edge material. Cable paper telephone paper wrapped covered aluminium wire is a winding wire made of several winding aluminium wires arranged according to the requirements and wrapped by specific edge materials. Cable paper  telephone paper wraped covered aluminium wire is mainly used for winding of oil-immersed transformer, reactor and electrical device.


 

Insulation Thickness of Cable Paper or Telephone Paper Round Wire
Standard Insulation Thickness （mm）		0.30			0.45		0.80			1.20		1.80
Acceptable tolerance （mm）		±0.05			±0.05		±0.10			±0.12		±0.15
Insulation Thickness of Cable Paper or Telephone Paper Flat Wire
Standard Insulation Thickness （mm）	0.45		0.60	0.95		1.35		1.60	1.95		2.45		2.95
Maximum tolerance（A—a）	0.57		0.74	1.14		1.56		1.84	2.23		2.77		3.32
Minimum tolerance (B—b)	0.40		0.53	0.85		1.20		1.45	1.80		2.30		2.75