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Huazheng HZ-3110 Winding Resistance Tester Transformer DC Resistance Meter

To meet the fast measurement requirements for DC resistance in transformers, we developed the HZ-3110 DC Resistance Tester. The instrument features advanced technology, a compact size, lightweight design, high output current, and other notable characteristics.The device is controlled by a microcontroller, offering a high degree of automation and automatic discharge functions. It is a high-precision testing instrument that allows for simple and direct measurement of transformer DC resistance.

    DC Resistance Meter (2)

    I. Technical Data

    1.Output current:<5mA、40mA、200mA、1A、3A、10A

    2.Resolution:0.1μΩ

         Range:   0.5mΩ~0.2Ω    (10A)
         1mΩ-3Ω        (3A)
         5mΩ-6Ω         (1A)
         100mΩ-40Ω     (200mA)
         1Ω-200Ω       (40mA)                                              100Ω-20KΩ     (<5mA)

    3.Accuracy:±(0.2%+2 Readings)

    4.Operating temperature:≤40℃

    5.Ambient humidity:≤70%RH,(non condensed)

    6.size: 330*250*155 mm.

    7.Instrument weight : 5.3Kg

    DC Resistance Meter (3)
    DC Resistance Meter (1)

    II.Configuration

    1.The entire instrument is controlled by a high-speed microcontroller (SCM), offering a high degree of automation and simple operation.
    2.The instrument incorporates advanced power supply technology with multiple current settings and a wide test range, making it suitable for measuring the DC resistance of large and medium-sized transformers.
    3.It features complete circuit protection, ensuring reliable operation.
    4.Equipped with a discharge alarm and clear discharge indicators, it helps reduce the risk of misuse.
    5.The instrument has a quick response time and can automatically switch to the load tap state during measurement, with real-time data refresh.
    6.Intelligent power management technology ensures that the instrument operates in a minimum power state, effectively saving energy and reducing heat generation.
    7.It features a 320 x 240 pixel ultra-small matrix LCD display with 65K true colors.
    8.The instrument is equipped with a calendar clock and power loss storage, capable of storing up to 1,000 sets of data, which can be accessed at any time.

    III. Packing List

    No.

    Item

    Qty

    1

    Main engine

    1

    2

    Power line

    1

    3

    Red test line

    1

    4

    Black test line

    1

    5

    Test sample(Standard resistance)

    1

    变压器测试系列
    DC Resistance Test Instrument (1)

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