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LMZK‑10 Split Core Open Type Ring Current Transformer 10‑12kV Indoor Toroidal CT for Gas Insulated Switchgear Inflatable Cabinet RMU Metering and Protection

The LMZK-10 open-type current transformer is specifically designed for gas-insulated switchgear, featuring high accuracy and reliability. Utilizing advanced materials and processes, this product ensures stable performance under high voltage and harsh environments. The LMZK-10 effectively converts high-current signals to low-current signals, facilitating power system monitoring and protection.

    Model and its meaning

    LMZK-10.jpg

    Summarize

    LMZK-10 Open-type current transformer dedicated to gas-filled cabinetsIts main features include:

    High-precision measurement: Provides accurate current measurement to ensure the safe and stable operation of the system.

    Excellent insulation performance: Gas insulation design with excellent withstand voltage performance, adaptable to various complex environments.

    High Durability: Made with high-quality materials, it has excellent corrosion resistance and anti-aging properties, extending its service life.

    4.Easy Installation: The open design facilitates quick installation and maintenance, reducing downtime.

    5.Wide Applications: Suitable for current monitoring and protection in substations, power distribution rooms, and other power equipment.

    The LMZK-10 current transformer is an indispensable key component in modern power systems, providing users with a reliable current measurement solution.

    Technical parameter

    The power factor of the load: COSΦ = 0.8 (lagging). This parameter ensures that the equipment can effectively convert and utilize electrical energy during operation, thereby improving the overall efficiency of the system.

    Rated secondary current: 5A or 1A, providing flexible current output options to meet the needs of different application scenarios and ensure the applicability of the equipment.

    Rated frequency: 50Hz or 60Hz, suitable for major global power system standards, ensuring wide compatibility and stability of the equipment.

    Pollution level: Level III, indicating that the equipment can maintain good performance under relatively harsh environmental conditions and is suitable for use in environments that are polluted to a certain extent.

    Ambient temperature: minimum temperature -5℃, maximum temperature 40℃, daily average temperature not exceeding 30℃, to ensure stable operation of the equipment under various climatic conditions and avoid performance degradation due to temperature changes.

    Altitude: ≤ 1000m, suitable for most geographical environments, ensuring normal operation of the equipment in high-altitude areas.

    Product standards: GB/T20840.1, GB/T20840.2, comply with national standards, ensure that product quality and performance meet industry requirements, and provide users with confidence.

    Model

    Purpose

    Measure the
    current transformer

    Protect the
    current transformer

    Double-winding
    current transformer

    Current
    ratio

    Accuracy level and
    rated load(VA)

    Accuracy level and
    rated load(VA)

    Accuracy level and
    rated load(VA)

    0.5

    1

    3

    10P5

    10P10

    0.5

    1

    10P10

    10P5

    LMZK-10-2

    50/5

    2.5

    75/5

    2.5

    100/5

    2.5

    2.5

    150/5

    2.5

    3.75

    1.5

    200/5

    2.5

    2.5

    5

    2.5

    300/5

    2.5

    2.5

    5

    2.5

    2.5

    1.5

    400/5

    5

    5

    5

    2.5

    2.5

    2.5

    2.5

    500/5

    5

    5

    5

    2.5

    2.5

    2.5

    2.5

    600/5

    5

    5

    5

    2.5

    2.5

    2.5

    2.5

    LMZK-10.jpg