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LA‑10 10kV Through‑wall Current Transformer for MV Switchgear

The LA-10 type current transformer is suitable for AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 10kV, and is used for electric energy metering, voltage measurement and relay protection. 
The product execution standards are GB20840.1-2010 and GB20840.2-2014.

    Model and its meaning

    LA-10.jpg

    Summarize

    This current transformer is designed with user convenience in mind, requiring virtually no maintenance, significantly reducing ongoing costs and maintenance workload. Its safety is also fully guaranteed, ensuring user confidence. The product itself is equipped with a grounding bolt for convenient grounding, ensuring safe operation. Four mounting holes allow for flexible installation based on actual needs, enhancing ease of installation and adaptability. This series of current transformers is a high-quality product that combines safety, reliability, and durability, making it suitable for a wide range of power systems.

    Normal service condition

    Installation Location: This series of current transformers is designed for indoor use and is suitable for use in various power facilities and industrial locations. Its structure and material selection ensure stable operation in indoor environments, preventing external factors from affecting device performance.

    Ambient temperature: Up to 40℃ Minimum temperature:-25℃ The daily average temperature should not exceed 30℃.

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

    Technical parameters

    Product
    model

    Rated primary
    current

    Accuracy level
    combination

    Rated
    output

    Rated short-term
    thermal current

    Rated dynamic
    stability current

    LA-10

    10

    0.2/0.5
    0.5/10P10
    0.2/10P10

    15/15
    15/15
    15/15

    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

    Secondary current:5A/1A

    Rated insulation level: 12/42/75 kV

    Structure and characteristics

    This series of current transformers features a pillar-type structural design, offering excellent mechanical strength and stability. The housing is fully enclosed in epoxy resin, ensuring reliability in a wide range of environmental conditions. This material not only offers excellent resistance to pollution and moisture, but also effectively withstands the high temperatures and humidity of tropical regions, ensuring normal operation in harsh environments.

    LA-10.jpg