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Technical specifications

Quantity1 pce
BrandTBA
Year of Manufacture201X
ConditionSurplus, unused
ApplicationPower Transformer
Basic Transformer ConceptOil-immersed, conservator tank
Tank DesignRigid tank, detachable cooling radiators
Number of Phases3-phase
Rated Power32 000kVA / 40 000 kVA
Method of CoolingONAN / ONAF
Voltage Ratio (prim./sec.)66 000 +-1 000 V / 27 000 +-4 000 V as YNyn0 connected
Voltage Ratio (prim./sec.)66 000 +-1 000 V / 15 600 +-2 300 V as YNd11 connected
Voltage RegulationOn-load tap changer (OLTC) and Off-circuit tap changer
Tapping Range PrimaryOLTC in 22 steps 77 kV – 55 kV
Tapping Range SecondaryOff-circuit TC 31 – 23 as YNyn0 connected
Tapping Range SecondaryOff-circuit TC 17,9 – 13,3 as YNd11 connected
Frequency50 Hz
Temperature Rise60/65K
ConnectionYNyn0/YNd11
Total Weight~ 65 000 kg
Weight of Oil~ 17 700 kg
Transport Weight~ 37 600 kg

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