Self-contained substation mounted on a road-legal semi-trailer, integrating an oil-immersed power transformer, HV circuit breaker and disconnectors, surge arresters, and protection and control equipment. It provides rapid restoration of supply during transformer failures, planned maintenance, or emergency load transfer. Deployed by utilities and large industrial operators to minimise outage duration at HV/MV substations.
Containerized Substations / E-House Substations
MV 12–36 kV
IEC 61439-1, IEC 62271-200, IEC 60076-1, IEC 60364