





Type: Dry type transformer
– Standard: IEC 60076-11.
– Type of installation: indoor and our door (with enclosure IP)
– Frequency: 50Hz (60Hz)
– Phase: 3 phases.
– Capacity: up to 52 MVA
– Primary rated voltage: 35kV; 22kV; 15kV; uo to 25kV
– Secondary rated voltage: 0.4kV;6kV; 11kV (on request)
– Off-Load Tapping on HV Coil : ±2×2,5% (on request)
– Vector Group: Dyn 11 (on request)
– Type of cooling: AN hay AN/AF, AFWF, AFAF, WF
– Insulation Class (HV/LV): F/F, H/H
– Average Winding Temp. Rise (HV/LV:100/100 (K)
– Winding Material (HV/LV): AL or Cu.
– Ambient Condition ( Max/ Min/Yearly average/Daily): 40/-25/20/30oC (C2).
– Altitude: ≤ 1000 m
– Environmental Class: E2
– Fire Behavior Class:F1
– Climatic Class: C2