Generator transformers

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  • Generator transformers
  • Generator transformer is the main component for energy transmission
  • We supply generator transformers from the lowest rated power up to 420 kV and 440 MVA for thermal plant (classic or nuclear), hydro

Main characteristics

  • Power up to 440 MVA and 420 kV, three phase
  • Frequency 50/60 Hz
  • Cooling system ONAF, OFAF, ODAF, OFWF
  • With NLTC or OLTC
  • Standards IEC 60076
  • Low level losses
  • Atmoseal type construction
  • The tapped winding is protected with a built in non linear surge arrestor ZnO in case of OLTC

Customer benefits

  • Robust construction
  • Interchangeability
  • Rapid installation
  • Online monitoring
  • Low cost operating and maintenance
  • Self supporting capacity for transportation

TYPERATED OUTPUT (KVA)VOLTAGE (KV)VOLTAGE CONTROL (%)VECTOR GROUPPCS.YEAR of DELIVERYAPPLICABLE STDCOUNTRYCUSTOMER
TTUS OFAF8500015.75/150± 10x1,25YNd122010IECGREECERODAX
TTUS-OFAF9000015.75/150± 10x1,25YNd112010IEC/ANSIGREECEPPC
TTUS OFAF44000021/400± 8x1,25YNd112009IECGREECEPPC
TTU ONAN/ONAF14800015/132N/AYnd1112009IECJORDANCEGCO
TTUS-ONAN/ONAF11500011,5/11,5/220±8x1,25YNd1d122007IECPAKISTANMETKA
TTU-OFAF6300010.5/123± 5%YNd1112007IECROMANIARESITA
TTUS-ONAN/ONAF18000015.75/1508X1,25YNd1122006IECGREECERODAX
TTUS-ONAN/ONAF11000015.75/1508X1,25YNd1112006IECGREECERODAX
TTU-OFWF21600015,75/242NAYNd512005IECROMANIAPFI VATECH
TTUS-ONAN/ONAF7800011/1508x1,25; -8x1,26YNd112005IECGREECEPPC
TTUS - OFAF180000161,25/15,755; -15x0,93YNd112004IECGREECEPPC
TTU – ONAN/ONAF/OFAF36000/60000/6730011.5/150±3x2,5YNd112004IECGREECEPPC TERNA SA - GEK GROUP
TTU – ONAN/ONAF/OFAF50000/83500/9350011.5/150±3x2,5YNd112004IECGREECEPPC TERNA SA - GEK GROUP
TTU - OFWF21600015,75/242-YNd522004IECROMANIAPFI VATECH
TTU - ONAN/ONAF4200011,5/150±5YNd122003IECGREECEPPC
TTU – ONAN/ONAF4200011,5/150±5YNd112003IECGREECEPPC
TTUS-ONAN/ONAF40000021/400±4x2.5YNd112001IEC/ANSIGREECEPPC / FLORINA
TTU -OFAF44000024/415NAYNd1121999IECROMANIANUCLEAR POWER STATION
TTU-ONAF17600016/72± 5YNd111999ANSICANADAEDMONTON P/P
TTU-ONAF9000015.75/161.25±2x2.5YNd111999IEC/ANSIGREECEPPC
TTUS ONAN OFAF64500/8600011.5/156.8± 8X1.25YNd121997IECINDONESIABAN JARMASIN P/P
TTU-OFAF40500024/363±2x2.81YNd1121995IECCHINAPUCHENG P/P
TTUS-ONAN-ONAF20000/2500034.5/154±8x1.25YNyd 021994IECTURKEYTEK
TTUS-ONAF6500013.8/154±2x2.5YNd-531993IECTURKEYKATALAN P/P
TTU-ONAN1500013.8/154±2x2.5YNd-531993IECTURKEYYENICE P/P
TTU-OFAF40500024/363±2x2.81YNd-1111993IECCHINAPUCHENG P/P
TTU-ONAF6250013.8/154±2x2.25YNd-531990IECTURKEYGEZENDE P/P
TTU-ONAF6250013.8/154±2x2.5YNd-531989IECTURKEYGEZENDE P/P
TTU-ONAF36000021/410±3x2.5YNd-121987IEC/ANSIGREECEPPC
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