Engineering a Better Tomorrow
Electrical Sector Service 01

Power Electrical Systems

Comprehensive MV & LV Power Distribution, Substations & Turnkey Industrial Electrification

Power Electrical Systems

Comprehensive Technical Capabilities

WIN-TEC ELECTRICAL provides complete turnkey power electrical systems ranging from medium-voltage (MV) substation construction to heavy industrial power distribution networks. We engineer, supply, erect, test, and commission robust electrical infrastructure compliant with CEB, LECO, and international IEC/IEEE standards.

Scope of Engineering Solutions

  • Turnkey construction of 11kV, 33kV, and 132kV outdoor & indoor electrical substations
  • Oil-immersed and dry-type cast resin transformer supply, installation, and dielectric testing
  • Medium Voltage (MV) switchgear and vacuum circuit breaker (VCB) panels
  • Heavy industrial plant power distribution and primary busduct trunking systems
  • Underground armored MV/LV power cabling, jointing, and fault locating
  • Power system harmonics analysis, power quality auditing, and load balancing
  • Primary & secondary injection testing, protective relay calibration, and grid handover
Power Electrical Systems in action
Engineered For Zero Downtime

Every switchboard, cable containment network, and control package engineered by WIN-TEC undergoes exhaustive multi-stage Factory Acceptance Testing (FAT) before shipment.

Technical Specifications

Voltage Ratings LV 400V/230V, MV 11kV / 33kV, HV up to 132kV
Transformer Ratings 100 kVA up to 5000 kVA (Oil-Cooled / Dry-Type)
Short Circuit Withstand Up to 50kA for 3 seconds / 65kA for 1 second
Applicable Standards IEC 62271-200, IEC 60076, BS 7671, IEEE standards
Testing Equipment Omicron Secondary Injection Sets, Megger 10kV IR Testers, Hipot Test Sets
Grid Approvals Compliant with CEB, LECO & international utility codes

Typical Industry Applications

Industrial manufacturing plants and heavy factories
Grid substations and utility transmission interconnections
Commercial high-rise developments and corporate towers
Renewable energy solar farms and wind power collection substations

Request Technical Consultation

Submit your project details or technical single-line diagram (SLD). Our engineering department will respond within 24 hours.

Technical Brochure

Download comprehensive technical catalog, dimensions, rating curves, and single-line diagrams.

Download Catalog (PDF)