1.3. SINGLE-PHASE TWO- AND THREE-WINDING OIL-IMMERSED GENERATOR TRANSFORMERS of 110-750 kV


Type

Rated winding capacity, kVA Rated winding voltage, kV Winding scheme and connection group


Cooling

HV MV LV HV MV LV
ОРЦ-417000/750-У1 417000 - 2 х
208500
787/√3 - 20,0 – 20,0
24,0 – 24,0
1/1-1-0-0 OFWF remote
ОРДЦ-533000/500-У1 533000 - 2 х
266500
525/√3 - 24 - 24/√3 1/1-1-0-0 OFAF
ОРДЦ-533000/330-У1 533000 - 2 х 266500 347/√3 - 24 - 24/√3 1/1-1-0-0 OFAF
ОДТ-53333/220/110-У1 53333 53333 2 х 26667 248/√3 121/√3 13,8 – 13,8 1/1-1-0-0 ONAF
ОМ-20000/220-У1 20000 - 20000 242/√3 - 11,0 1/1-0 ONAN
ОД-53300/220-Т1 53300 - 53300 230/√3 - 15,75 1/1-0 ONAF
ОЦ-30700/220-Т1 30700 - 30700 242/√3 - 11 1/1-0 OFWF remote
ОДЦ-33333/220-У1 33333 - 33333 242/√3 - 15,75 1/1-0 OFAF
ОДЦ-80000/110-У1 80000 - 80000 121/√3 - 13,8 1/1-0 OFAF