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LZZBW‑15 15kV Outdoor Cast Resin Current Transformer

In AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 15kV, the LZZBW-15 current transformer can effectively realize the functions of electric energy metering, current measurement and relay protection.
Product implementation standards are GB20840.1-2010, GB20840.2-2014、IEC61869-2.

    Model and its meaning

    LZZBW-15.jpg

    Summarize

    The LZZBW-15 current transformer exemplifies the importance of reliable, accurate measurement tools in modern power systems. Integrating advanced technologies and complying with established standards, this current transformer not only improves operational efficiency but also helps extend the safety and lifespan of power infrastructure. As the industry continues to evolve, current transformers like the LZZBW-15 will continue to play a critical role in ensuring seamless power system operation.

    Normal service condition

    Installation scenario: outdoor only, Indoor installation is prohibited.

    Ambient temperature parameters: extreme maximum temperature 40℃, extreme minimum temperature -5℃, daily average temperature must not exceed the 30℃ threshold.

    Atmospheric environment requirements: There should be no serious pollutants in the atmosphere, and the cleanliness standards for normal operation of the equipment must be met.

    Technical parameter

    Product number

    Rated primary current(A)

    Accurate class
    combination

    Rated
    output (VA)

    Rated short-time
    thermoelectric Flow (kA/s)

    Rated dynamic
    stable current (kA/s)

    LZZBW-15

    5

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

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

    0.45

    1.125

    10

    0.9

    2.25

    15

    1.35

    3.375

    20

    1.8

    4.5

    30

    2.7

    6.75

    40

    3.6

    9

    50

    4.5

    11.25

    75

    6.75

    16.875

    100

    0

    22.5

    150

    13.5

    33.75

    200

    18

    45

    300

    24.5

    61.25

    400

    24.5

    61.25

    500

    32

    80

    600

    32

    80

    1.Rated secondary current: 5A or 1A

    2.Rated insulation level: 17.5/55/105 kV

    Structure and characteristics

    This series of current transformers is a pillar type structure, which is fully enclosed by epoxy resin, which is resistant to pollution and humidity. It is also suitable for use in tropical areas. The transformers do not require special maintenance. The secondary outlet terminals of the transformers are installed with waterproof connectors. There is a hole on the front and side of the terminal box, which is matched with the outlet end for wiring, which is safe and reliable. There are grounding bolts and four mounting holes for installation on the bottom plate of the product.

    LZZBW-15.jpg