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JDZ9‑3,6,10R 3‑10kV Indoor Cast Resin Voltage Transformer

Voltage transformers are an integral component of modern AC power systems, combining reliability, durability, and safety. Complying with established standards, they offer robust construction and low maintenance, making them ideal for energy metering, voltage measurement, and relay protection.
The product execution standards are GB20840.1-2010 and GB20840.2-2013. The product is suitable for the rated.

    Model and its meaning

    JDZ9-3、6、10R.jpg

    Summarize

    As industries continue to evolve and demand more efficient power solutions, voltage transformers will play an increasingly important role in ensuring the smooth and safe operation of power systems in all environments. Investing in high-quality voltage transformers is a positive step towards a reliable and efficient power infrastructure.

    Safety is a top priority in electrical systems, and the voltage transformer design incorporates multiple features to enhance user safety. The terminal box, mounted on the transformer's secondary output terminals, provides a secure and organized space for wiring. Access holes on the front and sides of the terminal box provide easy access and connection to the output terminals. This thoughtful design not only ensures safe and reliable wiring but also minimizes the risk of accidental disconnection or short-circuiting, effectively preventing system failures or hazardous situations.

    Normal service condition

    Installation place: indoor.

    Ambient temperature: maximum temperature 40℃ ; Minimum temperature -5℃ ; The average daily temperature does not exceed 30℃ .

    Atmospheric conditions: no serious pollution in the atmosphere.

    Technical parameter

    Product
    model

    Rated voltage
    ratio

    Accuracy level or combination of
    accuracy level

    Rated
    output

    Limiting output

    Rated insulation
    level

    JDZ9-3R

    3/0.1

    0.2

    20

    500

    3.6/25/40

    0.5

    50

    JDZ9-6R

    6/0.1

    0.2

    30

    500

    7.2/32/60

    0.5

    50

    JDZ9-10R

    10/0.1

    0.2

    30

    500

    12/42/75

    0.5

    50

    Structure and characteristics

    This series of voltage 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 only need to have their surface dirt cleaned regularly. At its primary output end, there are two easily replaceable fuses for short-circuit protection. The base plate of the product is equipped with grounding bolts and four installation holes for installation.

    JDZ9-3、6、10R.jpg