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JDZ(J)-3 6 10Current transformer.1.jpg
JDZ(J)-3 6 10Current transformer.2.jpg

JDZ(J)-3/6 /10Current transformer

JDZ-3/6/10 series voltage transformers are suitable for voltage and electric energy measurement and overvoltage and undervoltage protection in neutral point non-effectively grounded systems of indoor devices with rated frequency of 50Hz and rated voltage of 3/6/10kV.

Comply with standards: GB1207

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    Product Details

    Model and meaning

     Model and meaning.jpg  

    Overview

    One of the primary functions of the JDZ(J)-3/6/10 current transformers is to enable precise voltage measurements. In electrical systems, accurate voltage readings are critical to monitoring performance and ensuring safety. The JDZ series is designed to provide reliable data, which is essential for operators to make informed system management decisions. In addition, the transformers play a key role in electrical energy measurement, which helps achieve effective energy management and optimization in a variety of applications from industrial plants to commercial buildings.

    JDZ(J)-3/6/10 current transformers provide overvoltage and undervoltage protection in addition to their measurement capabilities. Electrical systems are susceptible to voltage fluctuations, which can cause equipment damage or failure. The JDZ series is designed to detect these anomalies and provide timely protection, thereby protecting the infrastructure and equipment connected to the system. This protection function is particularly important in environments where equipment is sensitive to voltage changes, ensuring operational continuity and reducing the risk of costly downtime.

    Product Parameters

    Model

    Rated voltage ratio(kV)

    Accuracy level or combination of accuracy levels

    Rated secondary output (VA)

    Thermal limit output (VA)

    Rated insulation level (kV)

    Wiring Diagram

    Surface creepage distance (mm)

    Weight (kg)

    JDZ-3

    3/0.1.3/0.22

    0.2         0.5           1             3

    30     80     150    300

    500

    3.6/25/40 7.2/32/60 12/42/75

    Figure 1-Figure 2

    300

    26

    JDZ-6

    6/0.1.6/0.22

    JDZ-10

    10/0.1.100.22

    JDZ-3

    3/0.1/0.110.22)

    0.2/0.2   0.2/0.5 0.5/0.5    0.2/3     0.5/3   

    15/15 15/20  30/30 30/300 80/300

    300

    3.6/25/40 7.2/32/60 12/42/75

    Figure 3-Figure 4

    JDZ-6

    6/0.1/0.1(0.22)

    JDZ-10

    10/0.1/0.1(0.22)

    JDZ-3

    3/√3/0.1/√3/0.1/3

    0.2/6P(3P)  0.5/6P(3P)  1/6P(3P) 3/6P(3P)

    20/50 50/50 80/50 200/50

    400

    3.6/25/40 7.2/32/60 12/42/75

    Figure 5

    JDZ-6

    6/√3/0.1/√3/0.1/3

    JDZ-10

    10/√3/0.1/√3/0.1/3

    JDZ-3

    3/√3/0.1/√3/0.1/√3/0.1/3

    0.2/0.2/6P(3P)0.2/0.5/6P(3P)0.5/0.5/6P(3P)

    10/10/5010/15/5030/30/50

    200

    3.6/25/40 7.2/32/60 12/42/75

    Figure 6

    JDZ-6

    6/√3/0.1/√3/0.1/√3/0.1/3

    JDZ-10

    10/√3/0.1/√3/0.1/√3/0.1/3

    Installation Dimensions

    Installation Dimensions.jpg