⚠ Under Development
20MVA, 33KV 5 Winding Transformer |
20MVA, 33KV 5 Winding Transformer |
KLR Transformers

Compact Substations. Factory-Built. Factory-Tested. Ready to Energize.

Fully integrated compact substations incorporating the transformer, MV switchgear, and LV distribution equipment in a single factory-tested enclosure, delivering a complete, ready-to-install power distribution solution with reduced site work and faster commissioning.

Technical Specifications

ParameterSpecification
Transformer rating100 kVA to 3150 kVA
System voltageUp to 33 kV
Transformer typeOil-Filled Distribution Transformer or Dry-Type Transformer
MV switchgearRMU / VCB Based Switchgear
LV distributionFixed or Withdrawable LV Panel
Frequency50 Hz / 60 Hz
CoolingONAN / KNAN / ANAF (Depending on Transformer Type)
Transformer standardsIS 1180, IS 2026, IEC 60076
Compact substation standardsIEC 62271-202, IS/IEC Applicable Standards
Degree of protectionIP33 / IP44 / IP54 / IP55
Internal arc classificationAvailable on Request
MV voltage rating11 kV / 22 kV / 33 kV
LV voltage rating415 V / 433 V / 690 V
Transformer vector groupDyn11 / YNd1 / Other Vector Groups on Request
Insulation levelAs per Applicable Voltage Class and Standards
Earthing systemDedicated MV, LV, and Equipment Earthing
Enclosure materialCRCA Steel / Galvanized Steel / Stainless Steel
Cable entryBottom or Side Entry
TestingComplete Routine Testing of Transformer, MV Switchgear, LV Panel, and Integrated Compact Substation Assembly

Optional Features

  • Ring Main Unit (RMU) or Vacuum Circuit Breaker (VCB) Configuration
  • Dry-Type or Cast Resin Transformer Option
  • SCADA and Remote Monitoring Compatibility
  • Automatic Meter Reading (AMR)
  • Energy Metering and Power Quality Monitoring
  • Numerical Protection Relays
  • Internal Arc Classified Switchgear
  • Motorized RMU / Remote Switching
  • Automatic Transfer Switch (ATS)
  • Automatic Power Factor Correction (APFC) Panel
  • DG Synchronization Panel Integration
  • Anti-Corrosive Paint System for Coastal Environments
  • Stainless Steel Enclosure
  • IP55 Weatherproof Construction
  • Internal Lighting and Space Heaters
  • Fire-Resistant and Flame-Retardant Construction
  • Transformer Temperature Monitoring
  • Remote Alarm and Event Logging
  • Smart Grid and Utility Automation Integration
  • Customized MV and LV Protection Schemes

Specify Your Compact Substation.

Share your transformer kVA rating, MV voltage, MV configuration (ring main / radial / loop), LV distribution requirement, and site conditions. We will produce a complete specification and commercial proposal.

Request a Quote
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