OFWF

AcronymDefinition
OFWFOntario Fresh Water Freaks
OFWFOil Forced, Water Forced (transformers)
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31.5 MVA capacity, 11KV / 220 KV voltage ratio, OFWF cooling type, Y nd 1 vector group 3 phase Generator, Transformer, complete with all fittings, accessories, associated equipment
Design, Manufacture, Assembly, Inspection, & Testing At The Manufacturers Works
31.5 MVA capacity, 11KV /220 KV voltage ratio, OFWF cooling type, Y nd 1 vector group 3 phase Generator, Transformer, complete with all fittings, accessories, associated equipment
Supply & delivery F.O.R. (Destination) & Supervision of Erection, testing & Commissioning of 1 No. 31.5 MVA capacity, 11KV /220 KV voltage ratio, OFWF cooling type, Y nd 1 vector group 3 phase Generator, Transformer,
Indoor and outdoor installation, cooling ONAN types, ONAF, OFAF, OFWF. Short circuit test is provided at a unit in an accredited laboratory.
Three-phase reguliertransformatoren 5 pieces 50 mva, 1 piece of 20 mva
The acquisition of technical refinements - Cooling system: OFWF,- Nominal power of 31.5 MVA,- Conversion ratio of 115 kV +/- 9 x 1.67% / 10.5 kV,- Nominal frequency of 50 Hz,- The linkage group YNyn10,- 12.3% of short-circuit impedance (load tap changer in the middle position),- Impulse 1.2 / 50 us step-by-country, step-by-step - 110 kV side 550 kV,- 10 kV to 75 kV side,- Vaihtojnnitekoe 50 Hz, 1 min- 110 kV side 230 kV,- 10 kV or 28 kV side,- Ur secondary circuits> 60 V 2 kV,- Secondary circuits Ur
Acquisition of the kalasatama substation 110/10 kv main transformer: helen electricity network ltd
of 500KW Plain Tube Type OFWF Coolers suitable for 115MVA, 11/220kV, OFWF Type Generator Transformers of Unit No.1 & 4 serving at 220kV Switchyard of Sharavathy Generating Station, KPCL, Jogfalls
Design, Manufacture, Testing and Supply of two nos. of 500KW Plain Tube Type OFWF Coolers suitable for 115MVA, 11/220kV, OFWF Type Generator Transformers of Unit No.1 & 4 serving at 220kV Switchyard o
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