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TBA 4 MVA 22/6.9kV

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Technical specifications

Quantity2 pcs
BrandTo be advised later!
Year of Manufacture2018
ApplicationPower Transformer
Basic Transformer Conceptoil-immersed, Hermetic
Tank DesignCorrugated Tank Design
Number of Phases3-phase
Rated Power4 000 kVA
Method of CoolingONAN
Voltage Ratio22 000 / 6 900 V
Voltage RegulationOff-circuit Tap Changer
Tapping Range+-5%
Impedance7%
No-load Losses4 660 W
Load Losses39 000 W
Frequency50 Hz
Temperature Rise (oil/wind)60/65 K
ConnectionDyn11
Total Weight9 700 kg
WEight of Oil2 205 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