Voltage Regulator Compact Secondary Substation

Voltage Regulator Compact Secondary Substation

A Compact Secondary Substation (CSS) is a type 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 LV energy from MV systems. These substations are typically installed in locations accessible to the public and ensure safety according to specified service conditions.