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Oy Strömberg Ab Strömberg 500 kVA 20 (10)/0,4 kV

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Technical specifications

Quantity1 pce
BrandStrömberg
Year of Manufacture1989
ApplicationDistribution Transformer
Basic Transformer ConceptOil-immersed, conservator tank
Number of Phases3-phase
Rated Power500 kVA
Method of CoolingONAN
Voltage Ratio20000/ 400 V or 10000 / 400 V
Voltage RegulationOff-Circuit Tap Changer
Tapping Range+-2×2.5%
Frequency50 Hz
ConnectionD(D)yn11
Total Weight1880 kg

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BTB quality and flexible manufacturing partners

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.

ISO 9001
ISO 14001
IEC 60076
OHSAS 18001

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Short lead times from European manufacturer