Compact Secondary Substation

Compact substations are used for energy transformation in secondary distribution network from MV to LV or LV to MV. CSS is a tested and arc tested assembly comprising an enclosure containing medium voltage (MV) switchgear, distribution transformers, low voltage (LV) switchboards, connections and auxiliary equipment to supply low voltage energy from medium voltage systems. These substations are typically installed in locations accessible to the public and ensure protection for all people according to specified service conditions.