ISO 9001:2015, BIS Approved Under CML No. 9512620420 Certified Company


In response to the customer demands for various applications, S&V Switchgears offers qualitative range of PSS (Package Sub-station) or USS (Unitized Sub-station) Transformer from 200 KVA to 1250 KVA in 11/ kV class conforms to IEC 62271-202 standards.


Unitized Substation/simplifies conventional substation design through compact arrangement in powder coated enclosure with IP Degree of protection. Substation housing is divided into three compartments i.e. HV, Transformer & LV compartment, with specially designed ventilation opening facilitates air circulation for enhanced cooling.


Technical Specification

HV Compartment

  • MV Switchgear - Ring Main Unit (RMU)
  • Vacuum / SF6 Circuit Breaker, RMU & HV Fuse
  • RMU & Load Break Switch
  • Protection & Metering Devices
  • CT & PT for lifetering/Protection

Technical Specification

LV Compartment

  • LV Distribution Board
  • LT Control Panel with Incomer ACB & Outgoing MCCB
  • APFC Panel
  • LV Switch fuse unit
  • Instrumentation zad Metering

Technical Specification

Transformer Compartment

  • Oil Immersed Transformer
  • (Hermitically Sealed Conventional Type)
  • With OFTC/OLTC
  • Dry Type Transformer (VPI Internal Lightning, Door Limit Switches & Locking Arrangement