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Round Edge Aluminum Strip/Tape for Dry Winding Transformer

Round Edge Aluminum Strip/Tape for Dry Winding Transformer

Round edge Aluminum Strip/Tape for Dry Winding Transformer Round edge Transformer strip is used in transformers for elec
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Description

Basic Info.
Model NO. 1050, 1060, 1070, 1100, 1350
Alloy Alloy
Od 100-1800 mm
ID 150, 305 505 mm
Elongation > 25%
Tensile Strength 60-90 MPa
Thickness 0.3-2.4 mm
Width 16-1850 mm
Tempers O
Alloy No. 1050, 1060, 1070, 1100, 3003, 5052
Transport Package Wooden Pallet
Specification strip
Trademark signi aluminum
Origin Zhengzhou China
HS Code 76061190
Production Capacity 12500 Mt/Month
Product Description
Round edge Aluminum Strip/Tape for Dry Winding Transformer
Round edge Transformer strip is used in transformers for electrical engineering and in power distribution, which means in power plants and substations, in local distribution networks, in wind power, industrial plant and the power adaptors belonging to electronic devices.

1.Application
This Specification specifies aluminium foil used as conductors for transformers
( hereinafter abbreviated as "foil" ).

2.Applicable Dimensions
The applicable dimension of foil shall conform to table 1.
Table 1
Unit : mm
Thickness0.3 to 2.4
Width25 to 1250

3.Outline of the quality
3.1 The chemical composition of shall conform to table 2.
Table 2
Unit : weight %
SiFeCuMnMgCrZnTiOthersAl
IndividualTotal
max.
0.2
max.
0.25
max.
0.04
max.
0.03
max.
0.03
-max.
0.04
max.
0.03
max.
0.03
-min.
99.65

3.2 Mechanical properties and electric conductivity shall conform to Table 3.
Table 3
ThicknessTensile strength
N/mm2(MPa)
Elongation
%
Bending 180 buckling inside radiusElectric conductivity
% at 20°C
Over 0.3 to 0.5 Less than 7525min. Close contact 62.5min
Over 0.5 to 0.8 Less than 7530min. Close contact 62.5min.
Over 0.8 to 1.3 Less than 7535min. Close contact 62.5min.
Over 1.3 to 2.0 Less than 7535min. Close contact 62.5min.
Over 2.0 to 2.4 Less than 7535min. Close contact 62.5min.

3.3 Dimensions shall conform to Table 4 which indicates dimensional tolerances.
Table 4
Unit : mm
ThicknessTolerance in thicknessTolerance in width
Guaranteed value-25 to 300Over 300
to 600
Over 600
to 1250
Over 0.3 to 0.5±0.02 ±0.3±0.5±1.0
Over 0.5 to 0.8±0.03 ±0.3±0.5±1.0
Over 0.8 to 1.3±0.04 ±0.3±0.5±1.0
Over 1.3 to 2.0±0.04 ±0.3±0.5±1.0
Over 2.0 to 2.4±0.05 ±0.3±0.5±1.0

3.4 Inside diameter, outside diameter and unit weight shall conform to Table 5.
Inside diameterOutside diameterRemarks
150mm, 305mm1200mmPaper core. Special demand could be talk.
505mm
Note:The classification of Table 5 may be disregarded if particularly specified otherwise.Or Depeneding on customer's requirements.

3.5 Coil's deformation shall conform to Table 6.
Table 6.
--
Deformation of inside diameter(Max. - Min.) < 10

Round Edge Aluminum Strip/Tape for Dry Winding Transformer


Round Edge Aluminum Strip/Tape for Dry Winding Transformer


Round Edge Aluminum Strip/Tape for Dry Winding Transformer

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