Hydroelectric plant

Hydroelectric plant Trafo Elettro has recently supplied n.3 oil immersed single-phase transformers 9000kVA for a hydroelectric plant in Laos. These transformers will be connected together to get a three-phase system. Transformers have the following technical characteristics: Power: 9000kVA Primary voltage volt: 115000 / √3 ±2×2,5% Secondary voltage at no load volt: 6600 Vector group: li0
Railway – Valencia

Nudo de La Teja e Alcudia de Crespins Trafo Elettro has recently supplied n.2 oil immersed transformers 250kVA for a new railway section “Nudo de La Teja e Alcudia de Crespins” in Valencia – Spain. The construction of this line, 40km long, is a preliminary phase necessary to carry out the high-speed connection between Valencia, Alicante, Elche and Murcia. The budget allocated for this project is 13,9 million euros. Transformers have the following technical characteristics: Power: 250kVA Primary voltage volt: 66000 ±2×3,5% Secondary voltage at no load volt: 240 Vector group: Yzn11
Sokol – Moscow Metro

Sokol – Moscow Metro Trafo Elettro has recently supplied n.8 cast resin transformers to Sokol metro station in Moscow. It is a Moscow metro station on the Zamoskvoretskaya line. The station opened on 11 September 1938 and it features a single row of pillars which flare upward into the arched ceiling, separated by circular coffers. Currently it is identified as an object of cultural heritage. Transformers have the following technical characteristics: Nr.2 cast resin transformers Power: 2000kVA Primary voltage volt: 10000 ±2×2,5% Secondary voltage at no load volt: 400+n Vector group: Dyn11 Nr.4 cast resin transformers Power: 1000kVA Primary voltage volt: 10000 ±2×2,5% Secondary voltage at no load volt: 400+n Vector group: Dyn11 Nr.2 cast resin transformers Power: 630kVA Primary voltage volt: 10000 ±2×2,5% Secondary voltage at no load volt: 400+n Vector group: Dyn11