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Eaton Pad-Mounted Transformers (Up to 34.5 kV | 75 – 10,000+ kVA)
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🧭 Product Overview
Eaton Pad-Mounted Transformers are factory-assembled, self-contained, and weatherproof distribution transformers designed for safe and reliable power delivery in outdoor and public-facing environments. With power ratings from 75 kVA to over 10,000 kVA and primary voltages up to 34.5 kV, these units are ideal for urban infrastructure, commercial centers, renewable installations, utility substations, industrial parks, and campus-style power distribution systems.
They are available in both live-front and dead-front configurations and come fully enclosed in tamper-resistant cabinets that are ideal for installations in areas accessible to the public.
Description
Secure, Weatherproof Power Distribution for Commercial & Utility Applications
📞 Call Now: +254 707 122 122 | 🌐 shopstemaengineering.com
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Power Rating | 75 kVA – 10,000+ kVA |
| Primary Voltage | Up to 34.5 kV |
| Secondary Voltage | 208 V – 15 kV |
| Configuration | Live-front or Dead-front |
| Phases | Three-phase (single-phase options available) |
| Cooling Type | KNAN (Natural Air), KNAF (Air Forced) |
| Fluid Options | Mineral oil, Envirotemp™ FR3 (biodegradable), Silicone |
| BIL (Basic Impulse Level) | Up to 150 kV (depending on rating) |
| Enclosure | Tamper-proof, weather-resistant steel or stainless steel |
| Standards | IEEE C57.12.00, ANSI, DOE 2016, NEMA, UL listed |
🏆 Key Features & Benefits
🛡️ Tamper-Resistant & Safe for Public Access
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Lockable, weatherproof cabinets prevent unauthorized access
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Ideal for use in schools, malls, residential areas, and sidewalks
⚡ Reliable Outdoor Power Distribution
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Withstands environmental extremes (rain, wind, UV, dust)
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Designed for continuous duty with minimal maintenance
🌍 Environmentally Responsible Options
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Available with Envirotemp™ FR3 fluid (biodegradable, fire-safe)
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Meets modern environmental and energy-efficiency mandates
🔧 Flexible Installation & Compact Footprint
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Can be placed on a concrete pad in urban areas or utility corridors
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Reduced site prep and trenching vs. substation-style setups
🧩 Wide Range of Customization
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Tap changers, load-break switches, loop feeds, fuse compartments
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SCADA, arc-flash protection, remote monitoring integrations
🔄 Common Configurations
| Model Type | Primary Voltage | Secondary Voltage | Configuration | Use Case |
|---|---|---|---|---|
| Pad-Mount 500 kVA | 13.8 kV | 480 V | Dead-front | Commercial complexes, hospitals |
| Pad-Mount 1000 kVA | 33 kV | 415/240 V | Live-front | Utility feeders |
| Pad-Mount 2500 kVA | 34.5 kV | 11 kV | Dead-front | Industrial parks, airports |
| Pad-Mount 7500 kVA | 11 kV | 6.6 kV | Live-front | Power-intensive processing plants |
🆚 Eaton vs Competitor Pad-Mounted Transformers
| Feature | Eaton Pad-Mounted | Generic Competitors |
|---|---|---|
| Tamper-Resistant Design | ✅ UL Listed Cabinets | 🔸 May lack UL/NEMA certification |
| Fluid Options | ✅ Mineral, Silicone, FR3 | 🔸 Often limited to mineral oil |
| Dielectric Strength (BIL) | ✅ Up to 150 kV | 🔸 Usually up to 95–125 kV |
| Safety & Compliance | ✅ ANSI, IEEE, NEMA, DOE compliant | ⚠️ Varies widely |
| Factory Support | ✅ Backed by Eaton engineering | 🔸 Limited OEM support |
🏭 Ideal Applications
| Sector | Application |
|---|---|
| Utilities | Grid edge distribution, pole-to-ground conversion |
| Data Centers | Reliable medium-voltage input for UPS/panel boards |
| Shopping Malls | Safe transformer mounting in publicly accessible areas |
| Renewable Energy | Grid-tie connections for solar and wind farms |
| Education & Healthcare | Campus-style distribution across multiple buildings |
| Commercial Real Estate | Subdivision or complex-level power distribution |
📐 Optional Features
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🧲 Loop Feed or Radial Feed configurations
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⚙️ Bayonet & ELSP Fuses
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🔌 Load-Break Switches
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🌐 SCADA-Ready Monitoring
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🧯 Pressure Relief Devices & Surge Arrestors
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🏷️ Custom nameplates, RTDs, alarms, or anti-condensation heaters
📦 Why Buy from Shop Stema Engineering?
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🏗️ Site-ready transformers shipped with detailed drawings and diagrams
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🔧 Pre-sale support & transformer sizing assistance
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🇰🇪 Local presence in Kenya with technicians on call
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🚚 Delivery, installation, and after-sales service
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✅ All units tested and certified before dispatch
📝 Sample Quote Snapshot
| Component | Details |
|---|---|
| Transformer Rating | 1500 kVA Pad-Mounted Transformer |
| Voltage | 11 kV Primary / 415 V Secondary |
| Fluid Type | Envirotemp™ FR3 |
| Accessories | Load-Break Switch, Fuses, Arrestors |
| Enclosure | NEMA 3R, Dead-Front |
| Lead Time | 6–10 weeks |
📞 Let’s Power Your Project
If you’re seeking a compact, secure, and efficient transformer for outdoor or high-traffic zones, the Eaton Pad-Mounted Transformer is your go-to solution. From residential substations to utility networks, Shop Stema Engineering has you covered.
📞 Call/WhatsApp: +254 707 122 122
📧 Email: info@stemaengineering.com
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