Hen 105º C Dpc Kraft Paper Covered Aluminum or Copper Wire 2.20 X 4.50mm 2.00 X 7.50mm 2.00 X 6.50mm for Oil Immersed Transformer Winding

• Insulation Level: H, F, B, E
• Certification: ISO9001, CE, CCC, RoHS, VDE
• Application: Transformer, Instrument, Electrical Equipment, Motor
• Shape: Flat Wire
• Conductor Material: Aluminium Wire
• Size Range a Side: 0.8-10mm
• Size Range B Side: 3-22mm
• MOQ: 300kg/Model
• Delivery Time: in 2 Weeks
• Free Sample: Available
• Package Customize: Accept
• Transport Package: Wood Spool
• Specification: Customized
• Trademark: Baiwei
• Origin: China
• HS Code: 8544110000
• Production Capacity: 200000kg/Year

Product Description

 

Product Description

Paper Wrapped Wire(Coper/Aluminum)

Kraft Papaer wrapped wire is mostly used for oil-immersed transformer and other similar electrical equipments.It's extruded or drawn from oxygen free copper rod or electrican round aluminum rod and then wrapped with 2 layer or more than 2 layer Papper wire.

Insulation Paper Material : Kraft Paper, Crepe Paper , High-density insulation Paper,Thermally up-graded Paper,

Mica Tape ,Nomex paper, Kapton/Polyimide Film

Size Range

Aluminum Flat Wire:

Narrow Size:0.8-16mm

Wide Size:2-25mm

Copper Flat Wire:

Narrow Size:0.8-16mm

Wide Size:2-25mm

Copper or Aluminum Round Wire:

Conductor Diameter :Φ1.7-6mm

Please Contact Us : If the Specifications are not in the above range .

Norminal Insulation Thickness Sheet of Kraft paper wrapped wire (round), Customize available

Conductor Material

Soft copper flat wire of enameled flat wire complies with the provisions of GB5584 2-2009 , when 20ºC , resistivity ≤0.017241Ω.mm²/m ,according to different mechanical strength requirements.

Soft aluminum flat wire of enameled flat wire complies with the provisions of GB5584.3-2009,when 20ºC,resistivity≤0.02801Ω.mm²/m.According to different insulation requirements,can choose thin film from 0.06 to 0.11mm or thick film from 0.12 to 0.17mm.The thickness of hot adhesive enameled flat wire self-adhesive layer is generally 0.03 to 0.06mm.Our company monitor the thickness with dielectric loss meter.

The thickness of hot adhesive enameled flat wire self-adhesive layer is generally from 0.03 to 0.06mm.Our company monitor the thickness with dielectric loss meter.

Product Parameters

Production scope

Paper wrapped Rectangular copper wire a:0.4~9mm,   b:2~20mm

Paper wrapped Rectangular Aluminum wirea:0.8~10mm, b:3~22mm

Recommendation Width /Thickness: 1.5<b/a<7.5

 

Technical parameter

Norminal Insulation Thickness Sheet of Kraft paper wrapped wire (rectangular), Customize available

Conduct Diameter	1.00<D<5.00
Insulation Thickness(mm)	0.3	0.45	0.8	1.2	1.8	4.25
Tolerance(mm)	±0.05	±0.05	±0.1	±0.12	±0.15	±0.3
Remark: When there are two specification of the thickness, Take the deviation of the big size

Norminal Insulation Thickness of Kraft Paper wire( Flat),Cutomize available

Insulation Thickness(A-a) Or(B-b)mm		Tolerance(%)
>	<=
-	0.5	+0 -10
0.5	1.25	+0 -7.5
1.25	-	+0  -5
Remark: If the maximum dimensions do not exceed the maximum  size of the condctor plus the maximum insulatin thickness ,we allowed insulation thickness exceeds thah specificed Value

Bending Standards of Kraft Paper wrapped wire

Insulation Thickess(mm)	Experimental Method	Test Rod Diameter	Insulation Thickness(mm)	Experimental Method	Test Rod Diameter
0.3≤δ≤0.8	Winding	100	0.3≤δ≤0.8	Wide Side Bend	150
1.2≤δ≤4.25		150	1.2≤δ≤4.25		200

 

 

 

Detailed Photos