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Koncar D&ST 18 MVA 57/5,5 kV

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Technical specifications

Quantity1 pce
BrandKoncar D&ST
Year of Manufacture2013
ConditionSurplus
ApplicationPower Transformer
Basic Transformer ConceptOil-immersed, conservator tank
Tank DesignRigid tank, detachable cooling radiators
Number of Phases3-phase
Rated Power18000 kVA
Method of CoolingONAN
Voltage Ratio (prim./sec.)57000 / 5500 V
Primary Current169,6 – 182,3 – 197,1 A
Secondary Current1889,5 A
Voltage RegulationOn-load tap changer (OLTC)
Tapping Range+-3×2,5%, see table below for tapping range
Frequency50 Hz
ConnectionYNd5
Total Weight~36500 kg
Weight of Oil~5600 kg

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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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