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LZZB6-10 Current transformer

LZZB6-10 series transformers are suitable for energy metering, current measurement and relay protection in power systems with a rated frequency of 50HZ and a voltage level of 10kV (indoor devices).

This product complies with IEC44-1:1996 and GB1208-2006 "Current Transformer" standards.

    Model and meaning

    Model and meaning(1).jpg

    Product Overview

    One of the main features of the LZZB6-10 current transformer is its compliance with established performance standards, especially GB/T20840.1, GB/T20840.2 and IEC61869-1, IEC61869-2. These standards ensure that the transformer meets strict quality and safety requirements, giving users confidence in its performance. The LZZB6-10 current transformer complies with these standards, ensuring the accuracy of current measurement and the reliability of operation, which is essential for protecting electrical systems.

    The LZZB6-10 has an insulation voltage rating of 12/42 175kV, which means it can withstand high voltage conditions. This feature is particularly important in environments where surges or faults may occur. The transformer is designed to maintain its integrity and functionality even under extreme conditions, effectively protecting equipment and personnel. Such a high insulation level demonstrates the transformer’s durability and reliability, making it an indispensable component in high voltage applications.

    In terms of operating specifications, the LZZB6-10 current transformer offers 5A or 1A rated secondary current, depending on the specific requirements of the application. This flexibility enables it to be easily integrated into a variety of systems to meet different measurement and protection needs. In addition, the transformer is rated for 50Hz or 60Hz operating frequency, compatible with standard electrical systems around the world. This versatility enhances its usability in different regions and industries, further consolidating its position as the preferred product for electrical professionals.

    Normal use environment

    ◆ Product performance complies with standards: GB/T20840.1, 2 and IEC61869-1, 2

    ◆ Rated insulation level: 12/42175kV

    ◆ Rated secondary current: 5A or 1A

    ◆ Rated frequency: 50Hz or 60HZ

    ◆ Ambient temperature: -5℃-+40℃ 

    Technical Parameters

    Product Model

    Rated primary current (A)

    Accuracy level combination

    Rated output (VA)

    1 second rated thermal current (kA)

    Rated dynamic stability current (kA)

    LZZB6-10

    5-300/5

    0.2S 0.5

    15/15

    100lin

    250lin

    400-600/5

    0.2S/ 0.5S

    31.5

    63

    800/5

    0.5/10P10

    31.5

    80

     Appearance and installation dimensions

     Appearance and installation dimensions.jpg