2.5 MVA Miniature Substation with Schneider Motorised RMU – High-Capacity Power for Mission-Critical Applications

The 2.5 MVA (2500 kVA) miniature substation is a premium, high-performance power distribution unit designed for heavy-duty industrial, utility-grade, and infrastructure-scale operations. It integrates a robust 11kV/415V transformer with a fully motorised Schneider RMU switchgear system, delivering unmatched safety, reliability, and automation capabilities in one compact, modular enclosure.

Built for large campuses, hospitals, data centers, ports, and manufacturing plants, this unit offers remote operation, reliable fault protection, and long service life, making it a smart investment for uninterrupted power delivery.

🔍 Key Features:

• Transformer Rating: 2500 kVA, 11000V/415V, 50Hz, Dyn11

• Cooling Type: ONAN (Oil Natural Air Natural)

• High-Tension Switchgear: Schneider RMU (Motorised for remote operation)

• LV Compartment:

  • 3200A MCCB with full instrumentation

  • CTs, ammeters, voltmeter, selector switch

  • MD kWh metering (optional)

  • 3P+N and earth busbars

• Construction: Heavy-duty welded enclosure with high-grade aluminum windings

• Protection Components:

  • Oil level indicator

  • Temperature monitoring pocket

  • Rating plate

  • Optional EFI + CT fault indicators

• Compliance: SANS-approved finish for inland/coastal use (Avocado Green or custom)

✅ Benefits:

• High-output 2500 kVA capacity for large-scale electrical loads

• Motorised RMU for remote switching and safer maintenance

• Integrated design reduces footprint, installation time, and operational risk

• Ideal for automation-ready infrastructure and mission-critical systems

• Tested and compliant with international and local electrical safety standards