 |
Technical Data:
1.Installation site Outdoor
2.Rated Frequency 50/60Hz
3.Burden power factor COSФ=0.8(lagging)
4.Technical standard accords wiht IEC 60044-1&2, IEC 61869-1&2&3
Specification:
17.5kV Outdoor Single-Phase Epoxy Resin Type
The combined transformer constitute of three single phase half insulation voltage transformer which leads to three-phase Y-Y wiring, three current transformer which respectively concatenate the A,B,C phase. The combined instrument transformer totally collect the terminal block help to secondary wiring and inspection. the product adopts the epoxy resin insulating pillar type structure, adapt to outdoor installation and works for 17.5kV and below power line as a tool of electric energy metering and power measurement.
Technical Data:
1.Installation site Outdoor
2.Rated Frequency 50/60Hz
3.Burden power factor COSФ=0.8(lagging)
4.Technical standard accords wiht IEC 60044-1&2, IEC 61869-1&2&3
Specification:
|
Rated primary Voltage （kV） |
Rated secondary Voltage （V） |
Accuracy classes |
Rated output （VA） |
Rated current ratio （A） |
Accuracy class |
Rated output |
Rated Insulation level （kV） |
|
10/√3 11/√3 12.47/√3 13.8/√3 15/√3
|
100/√3 110/√3 120/√3 100 110 120 |
0.2 0.5 1 |
15 30 50 |
5-10/5 |
0.2S 0.2 0.5S 0.5 1 |
10 12.5 15 |
12/28/75 12/42/75 17.5/38/95 17.5/38/110 15/34/110 |
|
10-20/5 |
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|
15-30/5 |
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|
…. |
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|
200-400 |
|||||||
|
300-600 |
|||||||
|
400-800 |
|||||||
|
500-1000 |
|||||||
|
600-1200 |
Outline Drawing:
Wiring diagram:
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