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JDZ10‑3,6,10A 3‑10kV Indoor Voltage Transformer for MV Switchgear

JDZ10-3, 6, 10A voltage transformer is a multifunctional device suitable for electric energy metering, monitoring and protection in specific power systems to ensure safe and stable operation of the system.
The product execution standards are GB20840.1-2010 and GB20840.2-2013.

    Model and its meaning

    JDZ10-3、6、10A.jpg

    Summarize

    The applicable scope and functions of JDZ10-3, 6, 10A voltage transformers can be summarized as follows:

    Applicable frequency:

    This voltage transformer is suitable for AC power systems with a rated frequency of 50Hz or 60Hz.

    Rated voltage:

    Rated voltages range from 3 kV to 10 kV.

    Main functions:

    This voltage transformer can be used for energy metering, helping to monitor energy consumption in power systems.

    Suitable for voltage monitoring to ensure that the power system voltage is within a safe range.

    It can be used for relay protection to provide necessary protection functions and prevent equipment damage.

    Normal service condition

    Installation site: Indoor.

    Ambient temperature:

    Maximum temperature: no more than 40℃;

    Minimum temperature: not less than -5℃;

    Daily average temperature: no more than 30℃.

    Atmospheric conditions: There is no severe pollution in the atmosphere.

    Technical parameter

    Product
    model

    Rated voltage
    ratio(KV)

    Accuracy level or a
    combination of accuracy levels

    Rated
    output(VA)

    Extreme
    output(VA)

    Rated insulation
    level(KV)

    JDZ10-3A

    3/0.1

    0.2

    30

    300

    3.6/25/40

    0.5

    50

    JDZ10-6A

    6/0.1

    0.2

    30

    300

    7.2/32/60

    0.5

    50

    JDZ10-10A

    10/0.1

    0.2

    30

    300

    12/42/75

    0.5

    50

    JDZ10-10A

    10/0.1/0.1

    0.2/0.2

    10/10

    200/200

    12/42/75

    0.2/0.5

    10/15

    Structure and characteristics

    This series of voltage transformers features a pillar-type design and is fully enclosed with epoxy resin casting, offering excellent resistance to pollution and moisture, making it suitable for use in tropical regions. These transformers require no special maintenance, requiring only regular surface cleaning. The transformer's secondary terminals are equipped with a terminal box with holes on the front and side for secure and reliable wiring. Additionally, the baseplate is equipped with a grounding bolt and six mounting holes for easy installation.

    jdz10-3-6-10a-1.jpg