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Schneider Electric Power Transformers (33 kV – 765 kV, 5 MVA – 1000+ MVA)
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🔍 Product Overview
Schneider Electric Power Transformers are designed to handle large-scale, high-voltage transmission and distribution needs. With voltage ratings from 33 kV to 765 kV and power capacities ranging from 5 MVA to 1000+ MVA, they provide efficient, reliable, and long-lasting service for utilities, heavy industry, infrastructure, and energy sectors.
Engineered for both HV and EHV (Extra High Voltage) applications, these transformers meet international standards like IEC, ANSI, and IEEE, and are built for performance under the most demanding electrical, thermal, and mechanical conditions.
Description
High Voltage Solutions | 33 kV – 765 kV | 5 MVA – 1000+ MVA
📞 Contact: +254 707 122 122 | 🛒 Order Online: shopstemaengineering.com
📐 Technical Specifications
| Specification | Details |
|---|---|
| Voltage Range | 33 kV – 765 kV (Primary) |
| Rated Power Capacity | 5 MVA – 1000+ MVA |
| Frequency | 50 / 60 Hz |
| Cooling Methods | ONAN / ONAF / OFAF / ODAF / OFWF |
| Insulating Fluids | Mineral Oil, Natural Esters (BIOTEMP), Synthetic Fluids |
| Winding Material | High-grade copper (silver-bearing optional) |
| Core Material | Cold-rolled grain-oriented (CRGO) silicon steel |
| Tap Changers | On-Load Tap Changer (OLTC), Off-Circuit Tap Changer (OCTC) |
| Bushing Type | Porcelain, Composite, or SF6 gas-insulated |
| Monitoring Systems | Online DGA, temperature, partial discharge, OLTC control |
| Standard Compliance | IEC 60076, IEEE, ANSI, ISO 9001/14001/45001 |
🌟 Key Product Features
🔋 Extreme Power Capacity
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Supports bulk power transmission over long distances
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Designed for HV and EHV substations including 400kV and 765kV networks
🔧 Built for Critical Infrastructure
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Used in interconnectors, power grids, large-scale industries
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Superior mechanical and thermal integrity under heavy load cycles
🌱 Energy Efficient and Eco-Friendly
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Low-loss core designs meet Tier 1 & Tier 2 efficiency norms
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Available with eco-friendly ester fluids
📡 Digital-Ready with Advanced Monitoring
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Equipped with PowerLogic, EcoStruxure-ready IoT interfaces
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Real-time alerts on temperature, moisture, and fault detection
🆚 Comparison Table: Schneider vs Other Power Transformers
| Feature | Schneider Electric | Siemens Energy | GE Grid Solutions | ABB Hitachi |
|---|---|---|---|---|
| Max Voltage Class | Up to 765 kV | Up to 765 kV | Up to 765 kV | Up to 1200 kV |
| Max Power Rating | 1000+ MVA | 1200 MVA | 1000 MVA | 1200+ MVA |
| Efficiency Standard | IEC Tier 2 | IEC Tier 2 | DOE 2016, IEC | IEC / IEEE |
| Eco-Fluid Option | ✅ Yes (BIOTEMP) | ✅ Yes | ✅ Yes | ✅ Yes |
| Digital Monitoring | ✅ EcoStruxure Ready | ✅ Sensformer | ✅ Perception DGA | ✅ Lumada |
| Global Support in Africa | ✅ Extensive Presence | ✅ Yes | ⚠️ Limited | ✅ Yes |
🏭 Applications by Sector
| Sector | Application |
|---|---|
| National Utilities | Step-up/step-down HV transformers for transmission grids |
| Renewable Energy Farms | Integrating solar/wind generation into HV networks |
| Industrial Manufacturing | Supplying clean and stable power to large motor loads |
| Cross-Border Interconnects | HVDC/HVAC systems for multinational energy exchanges |
| Mining and Oil & Gas | High-reliability supply under harsh operating conditions |
| Smart Cities & Infrastructure | Reliable power for urban transport, metro & substation networks |
⚙️ Available Product Ranges
| Model/Family | Voltage Class | Power Rating | Use Case | Availability |
|---|---|---|---|---|
| Power Transformer 765 kV | 400 – 765 kV | 500 – 1000+ MVA | Inter-grid transmission lines | 🟠 Made-to-order |
| 400 kV Class Outdoor Series | 220 – 400 kV | 100 – 500 MVA | Grid & substation transformers | 🔄 12–16 weeks |
| 220 kV Class | 132 – 220 kV | 40 – 200 MVA | Utility distribution & transmission | 🔄 8–12 weeks |
| EcoDesign Low-Loss Range | 33 – 132 kV | 5 – 100 MVA | Commercial & Industrial sectors | ✅ Some in stock |
| Smart Monitoring-Ready Units | All classes | 50 – 800 MVA | IoT-enabled predictive maintenance | 🔄 Configurable |
🔧 Support Services by Shop Stema Engineering
As an official supplier and integrator, Shop Stema Engineering offers:
| Service | Available |
|---|---|
| Custom Engineering & Sizing | ✅ Yes |
| Factory Acceptance Testing (FAT) | ✅ Yes |
| Site Delivery & Crane Unloading | ✅ Yes |
| Installation & HV Cable Termination | ✅ Yes |
| Commissioning & Grid Synchronization | ✅ Yes |
| Remote Monitoring Setup (IoT) | ✅ Optional |
| Annual Preventive Maintenance | ✅ Yes |
📄 Compliance & Safety
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✅ IEC 60076 – Power Transformer Standards
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✅ ISO 9001 – Quality Management
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✅ ISO 14001 – Environmental Management
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✅ ISO 45001 – Occupational Health and Safety
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✅ EU Ecodesign Tier 1 & Tier 2
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✅ Optional Seismic, Marine & Desert Certifications
🛒 Why Choose Shop Stema Engineering?
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🇰🇪 Official Partner of Schneider Electric in Kenya
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📦 Nationwide & East Africa Delivery
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🧠 Expert Advisory for Grid & Substation Planning
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🔧 Technical Installation Teams On-Demand
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💼 Trusted by Utilities, Contractors, EPCs & Gov’t Agencies
☎️ Request a Quotation or Consultation
Ready to build or upgrade your substation or utility network? Let us help with the right Schneider Electric Power Transformer tailored to your needs.
📞 Call/WhatsApp: +254 707 122 122
📧 Email: info@stemaengineering.com
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