PDF- aluminium strip for transformer.pdf
Aluminium strip for transformer
Aluminum strip for transformer 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.
Technical Specifications
♦Alloy: 1050/1060/1080/1100/1350
♦Temper: O H12,H14,H16,H18
♦Thickness: 0.2mm–2.0mm
♦Width: 50–1200mm
♦Packing: Eye to wall and eye to sky, wooden pallet and wooden case
♦U. T. S: 60-95N/mm2
♦Elongation: >25%
♦Max. Resistance in 20 degree: ≤ 0.02825Ω Mm2/m
♦Density in 20 degree: 2.703kg/dm3
♦Burr’s height: 0.01–0.03mm vary with thickness of the strip
♦Collapsed side’s height: 0.05–0.1mm
♦Surface: Free of oil,free of scratches
Applicable Dimensions of aluminum strip/foil for transformer.
| Table 1 |
| | Unit : mm |
| Thickness | 0.3 to 2.4 |
| Width | 25 to 1250 |
The chemical composition of aluminum strip/foil for transformer winding.
| Table 2 |
| | Unit : weight % |
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others | Al |
| Individual | Total |
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 |
Mechanical properties and electric conductivity of Aluminum Strip/Foil For Transformer.
| Table 3 |
| Thickness | Tensile strength
N/mm2(MPa) | Elongation
% | Bending 180 buckling inside radius | Electric conductivity
% at 20°C |
| | | | | |
| Over 0.3 to 0.5 | Less than 75 | 25min. | Close contact | 62.5min |
| Over 0.5 to 0.8 | Less than 75 | 30min. | Close contact | 62.5min. |
| Over 0.8 to 1.3 | Less than 75 | 35min. | Close contact | 62.5min. |
| Over 1.3 to 2.0 | Less than 75 | 35min. | Close contact | 62.5min. |
| Over 2.0 to 2.4 | Less than 75 | 35min. | Close contact | 62.5min. |
Typical areas of use
Aluminum Strip for transformer winding can be used for variable transformer like low or high voltage transformer winding, high frequency transformer,step up or down voltage transformer, distribution transformers, reactor and etc.
Here are some of the areas in which transformer strip is used:
Power and electrical engineering
Industrial systems
Product Tags:
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Aluminium transfomer Strips, For transformer,Alloy: AA1050/1060/1070 ,thickness 0.15-3.0mm Images
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