Tenders Are Invited For Transformers – Delivery, Installation And Commissioning Of 1 Pc. Power Transformer 110/11Kv; 25/31.5Mva, According To Specifications

Transformers – Delivery, Installation And Commissioning Of 1 Pc. Power Transformer 110/11Kv; 25/31.5Mva, According To Specifications. To Deliver, Install And Put Into Operation A Three-Phase Power Transformer, Which Will Export The Produced Electricity From 2 Cogenerators Installed On The Territory Of Toplofikatsia - Ruse Jsc To The Electricity System Of Bulgaria, According To The Specifications. 1. Characteristics Of The Working Environment And Place Of Installation 1.1 Ambient Air Temperature -• Not Higher Than +40ºс• Not Lower Than Minus 30ºс 1.2 Max. Average Temperature For 24H + 35°C 1.3 Pollution - Degree Of Pollution 1 (P1) 1.4Altitude -Up To 1000M 1.5Installation Location -Outdoor 1.6Seismic Resistance -0.3G 2.Network Parameters 110Kv 2.1Rated Voltage3~110,000V 2.2Maximum Voltage123,000V 2.3Rated Frequency50hz 2.4Number Of Phases3 3 Parameters Of Power Distribution Network 11 Kv 3.1 Nominal Voltage3~11000 V 3.2 Maximum Voltage12000 V 3.3 Nominal Frequency50 Hz 3.4 Number Of Phases3