compact Substation

Features and Specifications

A compact substation is an all-in-one power distribution solution that combines transformers, switchgear, protection devices, and controls in a single enclosure. Designed for easy installation, compact substations save space and ensure safety while delivering reliable electricity to urban, commercial, and industrial areas. They are especially useful in locations where space is limited but reliable power distribution is critical.

  • Lesser footprints than most compact substations
  • Reduced lead time and faster assembly
  • Electrically interlocking doors
  • Improved aesthetics
  • Ease of inspection and maintenance
Rating Up to 2500 kVA
Voltage Class Up to 33 KV
Frequency 50/60 Hz
HT Side RMU / VCB / Fused Isolators (up to 33kV)
LT Side Incomer: ACB / MCCB / SFU
Secondary Feeders: ACB / MCCB / SFU / Fuses
Transformer Oil type & Dry Type
Protection & Metering Yes

Technical Specifications

Parameter Value
Type tested as per IEC 62271-202 for Internal Arc Test (20 k Amp for 0.1 sec)
IP class (up to IP 54)
Temperature rise (K5)
Mechanical impact (IK10)
Short time current withstand test on inter-connection
Inspection windows available as per client requirement -
Interconnection accessibility for maintenance -
Thermally efficient transformer enclosure -
1MVA, 11kV CSS footprints: 5.25 sq m -
Supply segments Industries
Infrastructure
Utility