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1.LZZBJ9-12-175b-2(4).jpg
2.LZZBJ9-12-175b-2(4).jpg

LZZBJ10-10 Current Transformer from China Suppliers & Factory for 10kV AC Power Systems, Metering & Protection

The LZZBJ10-10 current transformer is an essential component for AC power systems operating at a rated frequency of 50Hz or 60Hz and a voltage of 10kV. This high-quality current transformer is primarily used for electric energy metering, voltage measurements, and providing reliable relay protection. Manufactured in China, our products adhere to stringent quality standards, including GB20840.1-2010 and GB20840.2-201As a trusted supplier and factory, we prioritize the efficiency and accuracy of our current transformers to meet the demands of various power applications
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    Product Detail

    🔖 Model and Its Meaning

    LZZBJ9-12-175b-2(4).jpg

    📋 Summarize

    Our current transformers have the following features:

    🎯
    High-Precision Measurement Using advanced manufacturing technology and materials to ensure high measurement accuracy and small error, suitable for various current measurement needs.
    📡
    Wide Range Supports multiple current ranges to meet the needs of different application scenarios and is suitable for high-voltage and low-voltage power systems.
    📈
    Excellent Linearity Maintain good linearity throughout the entire measurement range to ensure the accuracy of the output signal.
    🛡️
    Strong Durability Made of high-quality insulation materials and protective design, it has good environmental resistance and can adapt to various harsh working conditions.
    🔧
    Easy to Install Reasonable design, easy to install and maintain, suitable for various electrical equipment and power distribution systems.
    ⚠️
    High Safety Equipped with overload protection function to ensure the safe operation of the equipment under abnormal conditions.

    🌡️ Normal Service Condition

    • 🏢 Installation Site:  Indoor
    • 🌡️ Ambient Temperature:  The maximum temperature is 40℃, the minimum temperature is -25℃, and the daily average temperature does not exceed 30℃.
    • 🌫️ Atmospheric Conditions:  There is no severe pollution in the atmosphere.

    📊 Technical Parameter

    Product Model (kA)

    Rated Primary Current (A)

    Accuracy Level Combination

    Rated Output (VA)

    Short-term Thermal Current (kA/S)

    Dynamic Stable Current
    LZZBJ10-10 10 0.2/0.5
    0.5/10P10
    0.2/10P10    		 10/10
    10/10
    10/10    		 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 adopt a pillar 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 body is equipped with grounding bolts and four installation holes for installation.

    ❓ Frequently Asked Questions (FAQ)

    Q
    What is the rated insulation level of this current transformer?
    A
    The rated insulation level of the LZZBJ10-10 current transformer is 12/42/75 kV, making it suitable for medium-voltage power systems requiring reliable insulation performance.
    Q
    What accuracy levels are available for this current transformer?
    A
    The transformer supports three accuracy level combinations: 0.2/0.5, 0.5/10P10, and 0.2/10P10, catering to both metering and protection applications.
    Q
    What are the ambient temperature requirements for installation?
    A
    The transformer is designed for environments where the maximum temperature does not exceed 40℃, the minimum temperature is no lower than -25℃, and the daily average temperature does not exceed 30℃.
    Q
    Is this current transformer suitable for outdoor or tropical use?
    A
    This transformer is designed for indoor installation. However, thanks to its fully enclosed epoxy resin casting, it is resistant to pollution and moisture and is also suitable for use in tropical regions.
    Q
    What primary current ranges does the LZZBJ10-10 support?
    A
    The LZZBJ10-10 supports a wide range of rated primary currents from 10A up to 600A, covering 14 different current ratings to suit various power system requirements.
    Q
    Does this transformer require special maintenance?
    A
    No, this series of current transformers does not require special maintenance. The fully enclosed epoxy resin structure ensures long-term safe and reliable operation with minimal upkeep.