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  • UHV-331 Three Phase TTR Transformer Turns Ratio Tester

    UHV-331 transformer Turns Ratio Tester is mainly used for measure the transformer’s turns ratio and group, it is applicable to transformers connected in Z type and flexible data processing, including retrieval, print, transfer to U-disk, delete and upload to PC computer for testing.

    Product Details of UHV-331 Three Phase TTR Transformer Turns Ratio Tester


    Turns Ratio Tester _01

    Technical parameters

    Transformation ratio testing range

    0.810000

    Group testing range

    112

    Transformation ratio testing accuracy

    class 0.1 (180V: 0.8200)

    class 0.2 (180V: 2001000)

    class 0.5 (180V: 100010000)

    class 0.2 (10V: 0.8100)

    Transformation ratio resolution

    0.0001

    Power input

    220V±10%, 50HZ±1Hz

    Service temperature

    -20~40

    Relative humidity

    ≤85%, no condensation

    Overall size of host machine

    325mm×278mm×188mm

    Weight of host machine

    6.9kg

     

    NicknameTurns Ratio TesterTransformer Turns Ratio TesterTransformer Ratio TesterTTR

    Feature:

    1.Applicable to transformers connected in Z type.

    2.Two output voltages are optional and applicable to transformer whose zero-load current is relatively high.

    3.Have wide testing range and the highest transformation ratio may reach 10000.

    4.Automatically calculate tap position.

    5.Fast speed, which is only 18 seconds for three-phase.

    6.Favorable repeatability.

    7.Automatically save 99 data at most.

    8.Flexible data processing, including retrieval, print, transfer to U-disk, delete and upload to PC computer for testing.

    9.Have transformer short-circuit protection and interturn short-circuit protection functions. In case of short circuit, relevant information will be displayed on the LCD screen in characters.

    10.The upper computer could control the whole testing process, save data.

    11.Struction manual is attached to the tester, providing convenience for users.

    12.The tester is small and is a little bigger than a piece of A4 paper.

    13.The tester is light and its weight is only 6.9kg.









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