Description
Safe. Reliable. Low-Maintenance. | Up to 36 kV | 100 kVA – 20 MVA
📞 Call/WhatsApp: +254 707 122 122 | 🌐 shopstemaengineering.com
📐 ABB Dry-Type Transformer Technical Specifications
| Feature | Specification |
|---|---|
| Voltage Class | Up to 36 kV |
| Power Rating | 100 kVA – 20 MVA |
| Insulation Class | F or H (155°C / 180°C) |
| Cooling Methods | AN (Air Natural), AF (Air Forced) |
| Core Material | Cold Rolled Grain Oriented (CRGO) Silicon Steel |
| Technology | VPI (Vacuum Pressure Impregnated) / VCC (Vacuum Cast Coil) |
| Enclosure Options | IP00 (Open), IP23, IP54, NEMA Types |
| Ambient Temp Range | –25°C to +50°C |
| Overload Capacity | Up to 150% for short durations |
| Standards | IEC 60076-11, ANSI/IEEE, CSA, UL |
| Environmental Rating | E2 (Harsh environment), C2 (Cold), F1 (Fire behavior) |
🌟 Key Features
🔥 Fire Safety & Environmentally Friendly
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No oil means zero risk of leakage or explosion
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Self-extinguishing epoxy resin system
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Complies with IEC fire performance classification F1
🌧️ Moisture & Pollution Resistant
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Suitable for coastal, humid, or polluted zones
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Can operate without climate-controlled rooms
⚙️ Rugged & Low Maintenance
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Solid insulation structure resists mechanical shocks
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No need for oil testing or refilling
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Minimal service over 30+ years of life
📶 Compact & Versatile
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Small footprint, ideal for indoor spaces
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Easily integrated in modular substations, data centers, tunnels
🏭 Ideal Applications for ABB Dry-Type Transformers
| Sector | Use Cases |
|---|---|
| Commercial | Shopping malls, hotels, airports, office buildings |
| Industrial | Food processing, steel plants, chemical and textile plants |
| Renewable Energy | Wind & solar inverters and substations |
| Data Centers | Server farms, IT load centers |
| Tunnels & Rail | Underground metro, tunnel lighting, traction systems |
| Marine & Offshore | Ships, oil rigs, port infrastructure |
🆚 Dry-Type vs Oil-Immersed Transformers
| Feature | ABB Dry-Type Transformer | Oil-Immersed Transformer |
|---|---|---|
| Fire Risk | Very Low (self-extinguishing) | Moderate (requires containment) |
| Cooling | Air (natural or forced) | Oil with radiators or pumps |
| Environmental Risk | None (no oil) | Risk of oil spillage |
| Maintenance | Minimal | Requires regular oil testing |
| Installation | Indoors or outdoors | Mostly outdoors |
| Size & Weight | More compact | Bulkier |
| Upfront Cost | Slightly higher | Lower |
| Noise Levels | Lower (suitable for buildings) | Higher |
⚙️ Customizable Options
| Configurable Item | Available Choices |
|---|---|
| Enclosure | IP00 (open), IP23, IP54, stainless steel, NEMA |
| Tap Changer | Off-circuit tap links or automatic |
| Mounting Options | Skid, floor, wall-mounted |
| Connection Terminals | Copper/Aluminum bars or cable boxes |
| Temperature Monitoring | RTDs, digital thermal relays, fans |
| Harmonic Filters | Optional for non-linear load environments |
🔧 Sample Configurations
| Model | Power (kVA) | Voltage (kV) | Application |
|---|---|---|---|
| ABB DT-VCC-2500 | 2,500 kVA | 33/0.4 kV | Industrial motor control station |
| ABB DT-IP54-1600 | 1,600 kVA | 11/0.415 kV | Commercial high-rise building |
| ABB DT-WIND-3150 | 3,150 kVA | 33/0.69 kV | Wind farm collector transformer |
| ABB DT-DATA-1000 | 1,000 kVA | 22/0.415 kV | Edge data center application |
🛡️ Compliance & Safety
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✔️ IEC 60076-11 Certified
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✔️ UL/CSA/ANSI compliant for North American projects
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✔️ ISO 9001 / 14001 / 45001 production facilities
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✔️ Type-tested for: dielectric strength, heat rise, impulse voltage
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✔️ Meets environmental class E2, climate class C2, fire class F1
🛠️ Services from Shop Stema Engineering
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🔧 Transformer sizing, CAD drawings, and site layout planning
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🏗️ Delivery, craning, and installation of enclosed or skid-mounted units
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💡 Indoor ventilation and ambient temp analysis
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⚡ On-site testing: insulation resistance, surge, temperature rise
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🔄 Replacement of legacy oil-filled units with dry-type systems
📞 Need a Transformer Today?
Looking for fire-safe, eco-friendly ABB dry-type transformers for your facility, data center, or industrial site?
📞 Call/WhatsApp: +254 707 122 122
📧 Email: info@stemaengineering.com
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