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2.24X5mm Rectangular enamelled conductor of aluminium heat resistant class 200

    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]

    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

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