JDZ1-1/JDZ2-1 Voltage Transformer
The voltage instrument transformers JDZ1-1/JDZ2-1 are designed for electric power systems of 50/60Hz rated frequency and rated voltage 1kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-2 and GB1207-2006. The products are used in metering electric energy, voltage controlling and relay protection applications.
5.0
design customization
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Execution standards
Technical specification
The following table shows standard va1ues for this model.
|
Rated voltage ratio (V) |
380,660M 00 |
660,1140/100 |
750,1500/100 |
|
Frequency (Hz) |
50 |
50 |
50 |
|
Rated output (VA) for accuracy class |
25 |
2S |
25 |
|
|nsulation level (kV) |
0.66/36 |
1.14/3.6 |
1.5/3.6 |
Structure feature
The transformers are in casting type insulation structure. The iron core is pled of silčon steel sLeets, and wcunded with prJmary and secondary windings. The shell of the transformer is cast insulated. The se condary outlet t erminals a re marked a s ’a' and 'x’, while the primary terminals are marked as 'A’ and ’X'.
Outline dimension
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