ELFA S.A. delivers complete substation solutions for large solar power plants since 2010, according customer needs.

ELFA has won numerous large orders for PV power plant substations in Greece, Japan and England. Each PV substation consists of outdoor, prefabricated and tested housing, with or without solar inverter, step up transformer, and protection equipment according to local grid rules, both in low and medium voltage sides.

For Royston project, ELFA delivered 1 pc outdoor substation panel insulated, equipped with 33KV switchgear,  aux. transformer and low voltage control panels.