MEHIR TRANSFORMER
Odhav, Ahmedabad, Gujarat, India info@mihirelectrotrans.com
+91 94272 45014 / +91 98980 37496 ISO 9001:2015 Certified

Compact Secondary Substation (CSS)

Factory-built, pre-wired, self-contained unit combining HT Ring Main Unit (RMU), Transformer, and LT Switchgear Panel in a single weatherproof enclosure.

Compact Substation Diagram

Compact Footprint & Plug-and-Play Installation

Mehir Compact Substations (CSS) are manufactured in compliance with IEC 62271-202 standards. Designed for urban space-constrained locations, industrial complexes, smart cities, and residential layouts.

Houses three separate compartments: High Voltage Switchgear (11kV/33kV SF6 insulated RMU), Transformer Bay (Dry Type or Oil Immersed), and Low Voltage Distribution Switchboard with ACB/MCCB breakers and APFC capacitor panels.

Technical Specifications

Capacity Range100 kVA up to 2500 kVA
HT Voltage Switchgear11kV / 22kV / 33kV SF6 Ring Main Unit (RMU)
Transformer OptionsDry Type (CRT) or Hermetically Sealed Oil Cooled
LT Distribution PanelACB / MCCB Feeders, Multifunction Meters, APFC Panel
Enclosure ProtectionIP54 Outdoor Weatherproof Sheet Steel / Concrete
Standard ComplianceIEC 62271-202 / IS 14786