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Siemens 520 MVA 310/20 kV

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Technical specifications

Quantity1 pce
BrandSIEMENS
Year of Manufacture2006
ApplicationPower Transformer
Basic Transformer Conceptoil-immersed, conservator tank
Tank DesignRigid tank, detachable cooling radiators
Number of Phases3-phase
Rated Power520 000 kVA /485 000 kVA @20 C /186 000 kVA ONAN @20 C
Method of CoolingODAF / ONAN
Voltage Ratio310 000/ 20 000 V
Voltage RegulationOLTC, Reinhausen
Tapping Range310 000 V +-9X10% / 20 000 V
Frequency50 Hz
Temperature Rise (oil/wind)60/65 K
ConnectionYNd11

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When you see the BTB nameplate on a transformer, you know it meets our strict quality standards. Our distribution transformers are manufactured by SEM Transformatör, whose certified quality guarantees durability in demanding conditions.

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