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Helmerverken 630 kVA 10,5/0,69 kV

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Technical specifications

Quantity1 pce
BrandHelmerverken (Koncar)
Type8TBNv630-12/A
ConditionSecond Hand
Year of Manufacture1995
ApplicationPower Transformer
Basic Transformer Conceptoil-immersed, hermetically
Tank Designcorrugated tank
Number of Phases3-phase
Rated Power630 kVA
Method of CoolingONAN
Voltage Ratio – HV/MV/LV10500/ 690 V
Voltage Regulationoff-circuit tap changer
Tapping Range10500 V +-2×2.5%
Frequency50 Hz
ConnectionDyyn11
Short-circuit impedance3,9%
StandardsIEC 60076
Total Weight1960 kg
Weight of Oil350 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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IEC 60076
OHSAS 18001

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