Aluminium Coil for step up step down transformer
Specification of Aluminium Coil for Transformer
1. Alloy: 1050/1060/1070
2. Temper: O
3. Thickness: 0.2mm--2.0mm
4. Width: 50--1200mm
5. Packing: Eye to wall and eye to sky, wooden pallet and wooden case
6. U. T. S: 60-95N/mm2
7. Elongation: >25%
8. Max. Resistance in 20 degree: ≤ 0.02825Ω Mm2/m
9. Density in 20 degree: 2.703kg/dm3
10. Burr's height: 0.01--0.03mm vary with thickness of the strip
11. Collapsed side's height: 0.05--0.1mm
Mechanical properties and electric conductivity of aluminum transformer coil
Thickness(mm) |
Tensile Strength(Mpa) |
Elongation % |
Bending 180 buckling inside radius |
Electric conductivity at 20 ºC |
Over 0.3 to 0.5 |
Min. 60 Max. 90 |
20 min. |
Close contact |
62.0 min. |
Over 0.5 to 0.8 |
25 min. |
Over 0.8 to 1.3 |
30 min. |
Over 1.3 to 2.0 |
35 min. |
Over 2.0 to 2.5 |
|
35 min |
|
|
Packing of aluminum coil for transformer |
Lampcap stock is placed on wooden skids in an eye-to-wall position. It is wrapped in HDPE fabric and hardboard and strapped with hoop iron. Moisture protection is ensured with silica gel packets and the entire packed product is placed in a wooden box. |