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LMZC-10-2.jpg

China LMZC-10-2 Current Transformer for Gas-Insulated Switchgear - Suppliers & Factory Solutions

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The LMZC-10 current transformer is expertly crafted for gas-insulated switchgear (GIS) applications, making it an ideal choice for those seeking high-quality solutions from reliable China suppliers. This innovative design promotes effortless integration with GIS systems, enhancing the overall operating efficiency. As a leading factory in the industry, we prioritize seamless installation processes and optimal performance across various operating scenarios. Our current transformer is tailored to address the unique challenges of gas-insulated switchgear, ensuring it meets the precise requirements of these specialized environments.

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    Preview Data Contact us
    Product Detail

    Model and its meaning
    LMZC-10-2.jpg
    Summarize

    Advantages of LMZC-10 Special through-hole current transformer for gas-filled cabinets

    Strong Anti-Interference Capability

    The LMZC-10 has good electromagnetic compatibility and can effectively resist external electromagnetic interference, ensuring the stability and reliability of the measurement signal.

    Multiple Output Options

    Supports multiple standard output signals, facilitating connection with various monitoring systems and protection devices to meet the needs of different users.

    High Reliability

    The LMZC-10 has undergone rigorous quality testing and long-term field verification, demonstrating exceptional durability and reliability in various harsh working environments.

    Easy to Maintain

    The design takes into account the user's maintenance needs, making daily inspection and maintenance convenient and reducing operating and maintenance costs.

    Reliability is a critical factor in selecting electrical components, and the LMZC-10 excels in this regard. This current transformer has undergone rigorous quality testing and long-term field verification, proving its durability and reliability in a variety of harsh operating environments. The ability to operate stably for extended periods is essential for minimizing downtime and ensuring the continuous operation of power systems. The proven superior performance of the LMZC-10 makes it a trusted choice for professionals seeking reliable performance.
    Technical Parameters
    • ▶ Power factor of load: COCφ = 0.8 (lag)
    • ▶ Rated secondary current: 5A or 1A
    • ▶ Rated frequency: 50Hz or 60Hz
    • ▶ Contamination level: Grade III
    • ▶ Ambient temperature: Min -5℃, Max 40℃, daily average ≤ 30℃
    • ▶ Altitude: ≤ 1000m
    • ▶ Product standards: GB/T20840.1 / GB/T20840.2

    Model

    Purpose

    Measure the
    current transformer

    Protect the
    current transformer

    Double-winding
    current transformer

    Stabilize the
    primary current

    Accuracy level and
    rated load（VA）

    Accuracy level and
    rated load（VA）

    Accuracy level and
    rated load（VA）

    0.2s

    0.2

    0.5

    10P5

    10P10

    10P15

    0.5

    1

    10P10

    10P5

    LMZC-10-6

    50

    –

    –

    2.5

    –

    –

    –

    –

    –

    –

    –

    75

    2.5

    3.75

    3.75

    2.5

    –

    –

    –

    –

    –

    –

    100

    5

    5

    5

    5

    2.5

    1.5

    –

    –

    –

    –

    150

    5

    5

    5

    7.5

    3.75

    1.5

    –

    –

    –

    –

    200

    7.5

    7.5

    7.5

    10

    5

    2.5

    5

    5

    –

    2.5

    300

    10

    10

    10

    15

    7.5

    5

    7.5

    7.5

    –

    3.75

    400

    15

    20

    20

    20

    10

    7.5

    7.5

    7.5

    2.5

    5

    500

    20

    25

    25

    25

    10

    7.5

    10

    10

    2.5

    5

    600

    20

    25

    30

    25

    10

    7.5

    10

    10

    3.75

    7.5
    Frequently Asked Questions (FAQ)
    1What is the LMZC-10 current transformer used for?
    The LMZC-10 is a special through-hole current transformer designed for use in gas-filled cabinets. It is used to measure and protect electrical circuits by converting high primary currents into standardized secondary signals for monitoring systems and protection devices.
    2What secondary current outputs does the LMZC-10 support?
    The LMZC-10 supports rated secondary current outputs of either 5A or 1A, making it compatible with a wide range of monitoring systems and protection relay devices.
    3What accuracy classes are available for the LMZC-10?
    The LMZC-10 is available in multiple accuracy classes including 0.2S, 0.2, and 0.5 for metering purposes, as well as 10P5, 10P10, and 10P15 for protection applications. Double-winding configurations are also available with combined accuracy levels.
    4What are the operating environmental conditions for the LMZC-10?
    The LMZC-10 is designed to operate in ambient temperatures ranging from a minimum of -5℃ to a maximum of 40℃, with a daily average temperature not exceeding 30℃. It is suitable for installation at altitudes up to 1000m and is rated for Contamination Level Grade III environments.
    5Which product standards does the LMZC-10 comply with?
    The LMZC-10 current transformer complies with Chinese national standards GB/T20840.1 and GB/T20840.2, ensuring it meets the required performance and safety criteria for current transformers used in power systems.
    6What primary current ratings are available for the LMZC-10-6 model?
    The LMZC-10-6 model is available in a range of primary current ratings including 50A, 75A, 100A, 150A, 200A, 300A, 400A, 500A, and 600A, providing flexible options to suit various power system requirements.