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Technical specifications

Quantity1 pce
BrandBTB Trafo
Year of Manufacture2018
Basic Transformer DesignCast Resin
Ingress ProtectionIP34
ClassificationsE2 – C2 – F1
ApplicationGenerator Step-up Transformer
Number of PhasesThree-phase
Rated Power2500/3150 kVA
CoolingAN/AF-Cooling
Voltage Ratio21000 (10500) / 6000 V
Prim .Ins. Level (Um/LI/AC)24 kV / LI 125 / AC 50
Sec. Ins. Level (Um/LI/AC)7,2 kV / LI 60 / AC 20
Voltage Regulationoff-circuit, bolted links
Tapping Rangesee table below
Temperature Class (HV/LV)Class F / Class F
Frequency50 Hz
Vector GroupYNd11
StandardsIEC 60076-11
Impedance6,07 %
No-Load Losses3 632 W (fulfils EU Eco Design Directive)
Load Losses16 518 W @21Kv (fulfils EU Eco Design Directive)
Outer Dimensions (LxWxH)2700x1600x2842 mm
Total Weight (IP34)~6780 kg
Tapping Range – Primary 122 050 V
Tapping Range – Primary 211 025 V

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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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