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LMZB-10 Current Transformer - 10kV AC Power Solution by China Suppliers & Factory for Energy Metering and Protection

The LMZB-10 current transformer is designed for AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 10kV. This transformer is ideal for electric energy metering, current measurement, and relay protection applications, making it a vital component for efficient energy management. Manufactured in compliance with the national standards GB20840.1-2010 and GB20840.2-2014, the LMZB-10 is a reliable choice for industries seeking high-quality solutions. As a leading manufacturer in China, our factory guarantees top-notch products that meet the needs of various suppliers around the globe. Enhance your power system’s performance with the LMZB-10 current transformer today!

    ⚡ Model and Its Meaning
    LMZB-10 Current Transformer Model Diagram
    📋 Overview

    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.

    Key Application Areas:
    • ⚡ Energy metering
    • 📏 Current measurement
    • 🛡️ 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 Conditions
    • 🏢 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
    Key Structural Features:
    • Through-hole structure design
    • Fully enclosed with epoxy resin by epoxy casting
    • Resistant to pollution and moisture
    • Suitable for use in tropical regions
    • No special maintenance required — safe and reliable
    • Equipped with grounding bolts and four installation holes

    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.

    ❓ Frequently Asked Questions (FAQ)
    Q What is the rated voltage of the LMZB-10 current transformer?
    The LMZB-10 current transformer has a rated voltage of 10kV, making it suitable for stable operation in high-voltage AC power system environments.
    Q What are the main applications of the LMZB-10 current transformer?
    The LMZB-10 is primarily used for energy metering, current measurement, and relay protection in AC power systems operating at 50Hz or 60Hz rated frequency. It is widely applied in urban power grids and industrial power generation.
    Q What is the operating temperature range for the LMZB-10?
    The LMZB-10 operates within a temperature range of -25°C to +40°C, with an average daily temperature not exceeding 30°C. This ensures reliable performance across various seasonal and climatic conditions.
    Q What rated primary current options are available for the LMZB-10?
    The LMZB-10 is available in rated primary current values of 1000A, 1500A, 2000A, 3000A, 4000A, 5000A, and 6000A, with a secondary current of 5A or 1A, offering flexible options for different application requirements.
    Q Does the LMZB-10 current transformer require special maintenance?
    No. The LMZB-10 is fully enclosed with epoxy resin casting, making it resistant to pollution and moisture. It does not require any special maintenance, ensuring long-term safe and reliable operation.
    Q Is the LMZB-10 suitable for use in tropical or high-humidity environments?
    Yes. Thanks to its fully enclosed epoxy resin structure, the LMZB-10 current transformer is moisture-resistant and pollution-resistant, making it fully suitable for deployment in tropical regions and high-humidity environments.