Description
Reliable Distribution for Industrial, Utility & Critical Infrastructure (2.4 – 34.5 kV | Up to 10,000+ kVA)
📞 Call/WhatsApp: +254 707 122 122 | 🌐 shopstemaengineering.com
⚙️ Technical Specifications
| Feature | Specifications / Options |
|---|---|
| Voltage Range | 2.4 kV – 34.5 kV (Primary) |
| Secondary Voltage | 480 V – 15 kV (typical) |
| Power Rating | 300 kVA – 10,000+ kVA |
| Phase | Three-phase |
| Cooling Type | ONAN / ONAF (Oil), Air-cooled (Dry-type) |
| Insulation | Class OA / AA / FA / AF |
| Taps | +/- 2 x 2.5% or +/- 5% on primary side |
| Frequency | 50 Hz / 60 Hz |
| Mounting | Pad-mounted / Substation / Pole-mounted |
| Enclosures | NEMA 1 / 3R / 4 / custom |
| Standards Compliance | IEEE, ANSI C57, IEC, DOE, CSA, UL |
🏆 Key Features & Benefits
✅ Versatility in Application
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Suitable for utility substations, renewables, commercial complexes, and industrial loads
💡 Energy-Efficient Operation
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Optimized core and coil designs reduce no-load and load losses
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Exceeds many international efficiency standards (DOE, C57.12, IEC 60076)
🔒 Safety & Durability
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Built-in temperature sensors, pressure relief devices, and pressure vacuum gauges (for oil units)
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Optional arc-flash mitigation, surge arresters, and protective relays
🧩 Flexible Designs
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Available in liquid-filled, dry-type, and sealed designs
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Custom-configured windings, bushings, cooling options, and protection accessories
🌍 Environmentally Friendly
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Use of natural esters (Envirotemp™) or sealed tanks to minimize environmental risk
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Dry-type options available for indoor use or eco-sensitive zones
🧪 Types of Eaton MV Transformers
| Type | Typical Use | Design |
|---|---|---|
| Liquid-Filled Pad-Mounted | Outdoor distribution in commercial/utility | Sealed or vented |
| Dry-Type Cast Resin | Indoor use – industrial, tunnels, buildings | Self-cooled |
| Substation Transformers | High-demand infrastructure, data centers | Oil-cooled or dry |
| Pole-Mounted Transformers | Rural or small-grid power delivery | Oil-filled |
🆚 Eaton vs Competitor MV Transformers
| Feature | Eaton MV Transformers | Generic Alternatives |
|---|---|---|
| Efficiency Standards | ✅ DOE / C57 / IEC Compliant | ⚠️ Varies by manufacturer |
| Dry & Liquid Options | ✅ Both Available | 🔸 Some offer only liquid |
| Eco-Friendly Insulation | ✅ Natural ester (Envirotemp™) | 🔸 Mineral oil only |
| Factory Testing | ✅ 100% routine & type tested | ⚠️ Type testing not always done |
| Customization | ✅ High (Taps, voltage, enclosures) | 🔸 Limited standard models |
🏗️ Use Case Examples
| Industry | Application |
|---|---|
| Utilities | Grid distribution, renewable energy step-down |
| Manufacturing | Powering medium-voltage motors, plant distribution |
| Data Centers | Medium-voltage UPS interfacing, critical load balancing |
| Mining & Oil & Gas | Process equipment, pumping stations, conveyor systems |
| Airports & Hospitals | Substations, uninterrupted facility-wide distribution |
🧾 Sample Eaton MV Transformer Models
| Model | kVA Rating | Primary / Secondary | Cooling | Application |
|---|---|---|---|---|
| VPI-MV-1500-15/0.48 | 1500 kVA | 15 kV / 480 V | Dry-type | Industrial substation |
| PPMT-2500-34.5/13.8 | 2500 kVA | 34.5 kV / 13.8 kV | Oil-cooled | Utility pad-mounted |
| CRDT-3000-24.9/0.48 | 3000 kVA | 24.9 kV / 480 V | Dry-type | Data center UPS system |
| LFT-5000-33/6.6 | 5000 kVA | 33 kV / 6.6 kV | Oil-cooled | Mining operation |
🔧 Why Buy Eaton MV Transformers from Shop Stema Engineering?
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🔍 Project-specific sizing & specification support
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⚙️ Factory-certified installation, testing & commissioning
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📦 Quick lead times on standard & customized builds
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🧾 Compliance documentation, drawings, and warranties provided
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🇰🇪 Local Kenyan support team with expert knowledge
📞 Request a Quote or Site Survey Today
Power your mission-critical infrastructure with Eaton’s proven medium-voltage solutions, backed by Shop Stema Engineering’s technical expertise and commitment to service.
📞 Call/WhatsApp: +254 707 122 122
📧 Email: info@stemaengineering.com
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