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JDZW‑15 Voltage Transformer Manufacturer | 15kV Outdoor Potential Transformer

In an AC power system with a rated voltage of 15kV and a rated frequency of 50Hz or 60Hz, the JDZW-15 voltage transformer can accurately perform power metering, voltage detection and relay protection.
The product implementation standards are GB20840.1-2010 and GB20840.3-2013.

    Model and its meaning

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    Summarize

    In the transportation sector, particularly in railway and subway systems, voltage transformers (VTs) monitor the voltage of power supply systems. Ensuring safe operation in these environments is crucial, as any voltage anomalies can pose serious safety risks. VTs provide real-time monitoring, enabling operators to identify and resolve issues promptly. This application highlights the importance of VTs in maintaining the safety and reliability of critical transportation infrastructure, Ensuring a safe transportation system.

    As technology continues to advance, the importance of voltage transformers will only grow, making them a key focus for engineers and industry professionals. Understanding the role and function of voltage transformers is crucial for anyone working in the electrical engineering field, as these devices are fundamental to the stability and reliability of modern power grids.

    Normal service condition

    Installation place : outdoor.

    Ambient temperature : maximum temperature 40℃ ; minimum temperature-25℃ ; the average daily temperature does not exceed 30℃.

    Atmospheric conditions : The atmospheric environment must be kept clean and free of heavy pollution.

    Technical parameter

    Product
    number

    Rated voltage
    ratio (kV)

    Accuracy

    Rated
    output (VA)

    Limit
    output (VA)

    Rated insulation
    level (KV)

    JDZW-15

    15/0.1/0.22

    0.2/3P

    15/50

    200

    17.5/55/105

    0.5/3P

    30/50

    Structure and characteristics

    Designed for outdoor and tropical use, this series of voltage transformers utilizes a pillar-type design and fully enclosed epoxy resin casting technology, effectively resisting contamination and humidity. Daily use requires no additional maintenance. The terminal box features a hole on the front and side that mates with the outlet terminals for wiring. The secondary outlet terminal provides secure wiring, while the grounding bolt and four mounting holes on the base facilitate installation.

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