- CSS is a type tested assembly comprising an enclosure containing Medium Voltage (MV) switchgear, Distribution transformers, Low Voltage (LV) switchboards, connections and auxiliary equipment.
- CSS is for energy transformation in secondary distribution network from MV to LV or LV to MV systems.
- These substations are typically installed in locations accessible to the public and should ensure protection for all people according to specified service conditions.
- All CSS components shall be type and routine tested per their relevant product standards
