Zhejiang Donghua Electrical Appliance Co., Ltd.
Leave Your Message
Products Categories
Featured Products

JDZ9‑3,6,10(D) Cast Resin Voltage Transformer 3kV 6kV 10kV Indoor VT

A notable feature of this series of voltage transformers is their column-type construction, fully encapsulated in epoxy resin. This design not only enhances the transformer's durability but also provides excellent resistance to environmental factors such as pollution and moisture. This makes these transformers particularly suitable for use in tropical regions, where humidity and other environmental factors can affect the performance of electrical equipment. 
The product execution standards are GB20840.1-2010 and GB20840.2-2013.

    Model and its meaning

    JDZ9-3、6、10(D).jpg

    Summarize

    Maintenance is crucial for any electrical component, and voltage transformers are designed with user convenience in mind. Unlike many other maintenance-intensive electrical devices, these transformers require no special maintenance procedures. Regular surface cleaning is all that's needed to ensure optimal performance. This low maintenance requirement makes voltage transformers an ideal choice for facilities seeking to minimize downtime and maintenance costs while ensuring a reliable power supply.

    Normal service condition

    Installation site: Indoor.

    Ambient temperature: Maximum air temperature 40℃ ; The minimum temperature is -5℃ . The daily average temperature does not exceed 30℃ .

    Atmospheric conditions: There is no severe pollution in the atmosphere.

    Technical parameter

    Product
    model

    Rated voltage
    ratio

    Accuracy
    level

    Rated
    output(VA)

    Extreme
    output(VA)

    Rated insulation
    level(KV)

    JDZ9-3

    3/0.1

    0.2

    20

    500

    3.6/25/40

    0.5

    50

    JDZ9-6

    6/0.1

    0.2

    30

    500

    7.2/32/60

    0.5

    80

    JDZ9-10

    10/0.1

    0.2

    30

    500

    12/42/75

    0.5

    80

    Structure and characteristics

    This voltage transformer features a pillar-type structure and is fully enclosed with epoxy resin casting, offering excellent resistance to pollution and moisture, making it suitable for use in tropical regions. Maintenance is simple, requiring only regular cleaning of the surface. The secondary terminals are equipped with a terminal box with a hole on the front and side for convenient wiring, ensuring safe and reliable access. Furthermore, the baseplate is equipped with a grounding bolt and four mounting holes for easy installation.

    1-jdz9-3-6-10-d-1.jpg