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LMZB‑10 Current Transformer Manufacturer | 10kV Indoor Cast CT

The LMZB-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, current measurement and relay protection.
The product execution standards are GB20840.1-2010 and GB20840.2-2014.

    Model and its meaning

    LMZB-10.jpg

    Summarize

    The LMZB-10 current transformer is a high-performance device designed specifically for AC power systems, suitable for power networks with a rated frequency of 50Hz or 60Hz. Its rated voltage of 10kV enables it to operate stably in high-voltage environments, meeting the high demands placed on equipment in modern power systems.

    This instrument transformer is primarily used in critical applications such as energy metering, current measurement, and relay protection. By accurately measuring current, the LMZB-10 current transformer provides crucial data support for power system operations, ensuring accurate energy metering and helping users manage and optimize power resources. Furthermore, its application in relay protection effectively monitors current fluctuations, promptly identifies anomalies, and ensures the safety and reliability of power systems.

    The LMZB-10 current transformer is designed with the complexity and variability of power systems in mind. It offers excellent anti-interference capabilities and stability, maintaining high-precision measurement performance under a variety of operating conditions. Whether used in urban power grids, industrial power generation, or other power applications, this transformer delivers exceptional performance, becoming an indispensable component of power systems.

    Normal service condition

    Installation site: Indoor.

    Ambient Temperature: This instrument transformer operates over a wide temperature range, with a maximum temperature of 40°C and a minimum temperature of -25°C. This ensures excellent performance across a wide range of seasons and climates. Furthermore, the average daily temperature must not exceed 30°C. This design takes into account the long-term stability of the device, ensuring that its measurement accuracy and reliability are not affected in high or low temperature environments.

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

    Technical parameters

    Product model

    Rated primary current

    Accuracy level combination

    Rated output

    LMZB-10

    1000

    0.2/0.5
    0.2/0.5/10P30
    0.2/0.5/10P30/10P30

    30/30
    20/30/30
    20/30/30/30

    1500

    2000

    3000

    4000

    5000

    6000

    Secondary current: 5A/1A

    Rated insulation level: 12/42/75 kV

    Structure and characteristics

    This series of current transformers feature a through-hole structure and are fully enclosed with epoxy resin by epoxy casting. They are resistant to pollution and moisture and are also suitable for use in tropical regions. The transformers do not require special maintenance and are safe and reliable. The product is equipped with grounding bolts and four installation holes for installation.

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