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10kV LZZBJ9‑10(C) Indoor CT for Power Distribution Cabinet

The LZZBJ9-10(C) current transformer features a simple and efficient installation design. The device's main body is equipped with a grounding bolt and four mounting holes, making installation simple and safe. This thoughtful design ensures seamless integration into existing power systems, minimizing installation time and effort. Furthermore, the grounding bolt enhances safety by providing a reliable grounding method, which is crucial for protecting personnel and equipment from electrical faults.
The product execution standards are GB20840.1-2010 and GB20840.2-2014.

    Model and its meaning

    LZZBJ9-10(C).jpg

    Summarize

    The LZZBJ9-10(C) current transformer represents a significant advancement in electrical measurement and protection. Suitable for AC power systems with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 10 kV, its rugged construction and maintenance-free operation make it a valuable asset in energy metering, voltage measurement, and relay protection. Its column-type construction and epoxy resin casting ensure exceptional stability in harsh environments. For users seeking reliable and efficient current transformer solutions, the LZZ-10 stands as a testament to quality and performance in the electrical engineering field.

    Normal service condition

    Installation site: Indoor.

    Ambient temperature: Maximum air temperature 40°C; The minimum temperature is -5℃. The daily average temperature does not exceed 30°℃.

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

    Technical parameter

    Product
    model

    Rated primary
    current

    Accuracy level
    combination

    Rated
    output

    Rated short-term
    thermal current

    Rated dynamic
    stability current

    LZZBJ9-10(C)

    5

    0.2/10P10
    0.5/10P10
    0.2/10P15
    0.5/10P15

    10/15
    10/15
    10/15
    15/15

    0.45

    1

    10

    0.9

    2

    15

    1.35

    3

    20

    1.8

    4

    30

    2.7

    6

    40

    3.6

    8

    50

    4.5

    10

    75

    6.75

    15

    100

    9

    20

    150

    13.5

    30

    200

    18

    40

    300

    24.5

    45

    400

    24.5

    45

    500

    32

    59

    600

    32

    59

    800

    32

    59

    1000

    45

    110

    Rated secondary current: 5A or 1A, rated insulation level: 12/42/75kV.

    Structure and characteristics

    This current transformer utilizes a fully enclosed epoxy resin cast structure, exhibiting excellent insulation and moisture resistance. This design not only ensures stability in a variety of environmental conditions but also effectively extends its service life. The transformer's design is concise, with clean lines and an aesthetically pleasing overall appearance. Its easy-to-clean surface facilitates routine maintenance. A grounding bolt on the bottom plate ensures secure grounding, and four mounting holes allow for flexible installation to meet the needs of diverse applications.

    LZZBJ9-10(C).jpg