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ABB 25/31.5 MVA 132/11 kV

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Technical specifications

Quantity1 pce
ApplicationPower Transformer
BrandABB
ConditionSecond Hand
Year of Manufacture1993
Basic Transformer Conceptoil-immersed, conservator tank
Tank DesignRigid tank, detachable cooling radiators
Number of Phases3-phase
Rated Power25000 / 31500 kVA
Method of CoolingONAN/ONAF
Voltage Ratio132000 / 11000 V
Primary Insulation LevelLI 550 AC 230 kV
Secondary Insulation LevelLI 75 AC 28 kV
Tapping Range+-12×1,5%
Type of RegulationOLTC – On-load Tap Changer
Frequency50 Hz
ConnectionYNyn0
StandardsIEC 60076
Total Weight~48000 kg
Weight of Oil~11600 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

Good price – quality ratio

Long-term cooperation

Short lead times from European manufacturer