Enameled Aluminum Wire Double Rectangular  2.24X5mm Specifications: IEC 60317-73

Rectangular enamelled conductor of aluminium Properties:
– High heat resistance
– Allows lightweight designs
– Very good resistance to transformer oil
– Very good resistance to typical solvent
– Freon resistant

UL approval: Class: 200
UL-file no: E506231

Field of application:
– Oil-filled transformers
Dry transformers
– Small transformers
– Welding transformers

Insulation:
Basecoat: THEIC-modified polyester or polyesterimide
Overcoat: Polyamide-imide

Shelf life:
10 years, under normal ambient conditions

Conductor material: EN 1715 – EN AW1370 [Al 99.7]

Aluminium Wire For Windings

Conductor corner radius

Nominal thickness of conductor (mm) corner radius(mm) Tolerance
over Up to and including
1.00 0.5 nominal thickness +/-25%
1.00 1.60 0.50 +/-25%
1.60 2.24 0.65 +/-25%
2.24 3.55 0.80 +/-25%
3.55 5.60 1.00 +/-25%

Conductor Tolerance

Nominal width or thickness of the conductor (mm) Tolerance
over Up to and including
3.15 0.030
3.15 6.30 0.050
6.30 12.50 0.070
12.5 16.00 0.100

Properties for Double Enameled Rectangular Aluminum Wire

Main characteristics Test method Interval Acceptance criteria Test values for a double grader 200 AL sample(8.00*3.00)
Thermal properties
Heat shock
IEC 60851 ‐ 6.3 All sizes ≥ 220°C, 6 x T ≥ 220°C, 6 xT
Temperature index IEC 60172 1) ≥ 200°C2) ≥ 200°C2)
Electrical properties
Conductor resistance
IEC 60851 ‐ 5.3 3) 0,02817 Ωmm²/m 0,02817 Ωmm²/m
Conductivity 1/R 3) > 35,5 m/(Ωmm²) > 35,5 m/(Ωmm²)
Breakdown voltage IEC 60851 ‐ 5.4 All sizes 2,0 kV 4,2 kV
Mechanical properties
Flexibility
‐ Bending edgewise
‐ Bending flatwise
IEC 60851‐3.5 width ≤ 10 mm
width > 10 mm
4 x width
5 x width
3 x width
4 x width
All sizes 4 x thickness 3 x thickness
Adherence
‐Cut and stretch
IEC 60851‐3.5 All sizes 10 % stretch, Loss of adhesion ˂ 1 x width 15 % stretch