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Item |
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Standard rating |
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Place of installation |
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Indoors/ Outdoors |
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Frequency |
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50Hz/60Hz |
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Insulation type |
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Category A / Category B / Category F / Category H |
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Coil temperature increase (k) |
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60/80/100/125 |
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Insulation level |
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System voltage |
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24kV |
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7.2kV |
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3.6kV |
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1.1kV1kV or below |
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Power frequency withstand voltage |
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50kV |
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20kV |
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10kV |
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3kV |
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Impulse withstand voltage |
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95kV |
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40kV |
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20kV |
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- |
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Applied standard |
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IEC 60076 |
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Primary rated voltage (kV) |
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22.9 |
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6.6/3.3 |
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Primary tap voltage (kV) |
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F23.9-R22.9-21.9-20.9-19.9 |
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F6.9-R6. 6-6. 3 3-6. 0-5. 7
F3.45-R3. 3-3. 15-3. 0-2. 85 |
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Secondary rated voltage (kV) |
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0.38 - 0.22 |
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Number of phases |
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3 phases |
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Each displacement |
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Including Dd0 / Dyn11 / Dzn0 /Dzn11 |
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Rated capacity (Kva) |
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100. 200. 300. 400. 500. 600. 750. 1000. 1500. 2000. 2500. 3000 |
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