Oil-immersed From stock
3,150 kVA · Oil-immersed distribution · OT-3150-10-20
Protrafo · 2025 · Purchase or rental · price on request
In-stock inventory
Technical specification
Power 3,150 kVA
Voltage 10 / 20 kV / 800 V
Cooling ONAN
Vector group Dyn6
Impedance uk% 6,08 / 6,00 %
Protrafo · 2025 · IEC 60076 · Tier 2
Nameplate
Nameplate data
Manufacturer Protrafo B.V., Emmen
Year of manufacture 2025
Serial number 202312004
Design Distribution transformer, hermetically sealed
Phases · frequency 3 · 50 Hz
HV voltage 10000 / 20000 V
Tap positions (5) 9500 … 10500 / 19000 … 21000 V (±2 × 2,5 %)
LV voltage 800 V
Rated current HV 181,87 / 90,93 A
Rated current LV 2273.38 A
Insulation level Um 24 / AC 50 / LI 125 kV
Temperature rise oil / winding 60 / 65 K
Short-circuit impedance (uk) 6,08 / 6,00 %
Load losses (Pk) 24908 / 24976 W
No-load losses (P0) 2160 W
Insulating liquid PWR OIL 1020 60UX
Oil weight 992 kg
Total weight 5220 kg
Standard IEC 60076-1 · (EU) No. 548/2014
Values as stated on the nameplate of this unit.
Photos
The unit
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ISO 9001 IEC 60076 VCA Certified