Pad Mount Transformer
Deaton pad mount transformers are premium ground-mounted distribution transformers engineered for reliable, space-efficient outdoor power distribution, ideal for urban, suburban, commercial, and industrial projects where safety, aesthetics, and durability are paramount.
Our pad mount transformers cover a comprehensive range of capacities to suit every application, from single-phase models (15kVA–250kVA) for residential subdivisions to three-phase units (45kVA–5000kVA) for commercial complexes, industrial parks, and utility-grade projects.
Designed to step down medium-voltage electricity from underground distribution lines to usable low-voltage levels, our pad mount transformers ensure safe and stable power supply for single buildings, entire neighborhoods, data centers, shopping malls, factories, hospitals, and transportation hubs.
We offer a comprehensive range of pad mount transformers with power ratings from 15 kVA to 5000 kVA, supporting primary voltages up to 35 kV and customizable secondary voltages (120/240V, 400/230V, etc.) to meet diverse customer requirements.
Available in single-phase and three-phase configurations, our units feature a fully insulated, hermetically sealed design with oil-filled cores and coils—utilizing either standard electrical grade mineral oil or fire-resistant fluids for enhanced safety.
Whether for urban grid renovation, suburban development, or industrial expansion, our pad mount transformers provide a cost-effective, space-saving, and safe power distribution solution tailored to your specific project needs.
Deaton Pad Mount Transformers For Sale
Single Phase Pad Mount Transformer Specifications
| Rated Capacity(kVA) | High voltage(kV) | No Load Loss | On load Loss | Height (mm) | Depth (mm) | Width (mm) | Oil Weight(kg) | Total Weight(kg) |
| 15 | 34.5/19.92 13.8/8 13.2/7.6 12.47/7.2 or others | 50 | 195 | 840 | 740 | 610 | 45 | 294 |
| 25 | 80 | 290 | 840 | 740 | 610 | 68 | 362 | |
| 37.5 | 106 | 360 | 840 | 760 | 610 | 75 | 476 | |
| 50 | 135 | 500 | 840 | 810 | 610 | 93 | 553 | |
| 75 | 190 | 650 | 840 | 860 | 610 | 132 | 672 | |
| 100 | 280 | 1010 | 910 | 1200 | 965 | 230 | 714 | |
| 167 | 435 | 1530 | 1000 | 1200 | 965 | 265 | 913 | |
| 250 | 550 | 2230 | 1250 | 1300 | 1430 | 325 | 1106 |
Three Phase Pad Mount Transformer Specifications
| Rated capacity(kVA) | High voltage(kV) | Low voltage(kV) | No-load loss(W) | On-load loss(W) |
| 75 | 34.5 13.8 13.2 7.2 | 0.48 0.6 | 180 | 1250 |
| 150 | 280 | 2200 | ||
| 225 | 400 | 3050 | ||
| 300 | 480 | 3650 | ||
| 500 | 680 | 5100 | ||
| 750 | 980 | 7500 | ||
| 1000 | 1150 | 10300 | ||
| 1200 | 1320 | 12120 | ||
| 1500 | 1640 | 14500 | ||
| 2000 | 2160 | 20645 | ||
| 2500 | 2680 | 27786 | ||
| 3000 | 3300 | 30300 | ||
| 3750 | 4125 | 37875 |
European Type Substation Transformer Specifications
| Rated capacity (kVA) | Combination and tap range | Connection Group Symbol | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Short Circuit Impedance (%) | ||
| High voltage （kV） | Tap Range | Low voltage（kV） | ||||||
| 30 | 10 6.6 6.3 6 | ±5 ±2×2.5% | 0.4 | Yyn0 Dyn11 | 170 | 760 | 2.40 | 4 |
| 50 | 240 | 1070 | 2.40 | 4 | ||||
| 80 | 330 | 1480 | 1.80 | 4 | ||||
| 100 | 360 | 1690 | 1.80 | 4 | ||||
| 125 | 420 | 1980 | 1.60 | 4 | ||||
| 160 | 480 | 2280 | 1.60 | 4 | ||||
| 200 | 550 | 2710 | 1.40 | 4 | ||||
| 250 | 640 | 2960 | 1.40 | 4 | ||||
| 315 | 790 | 3730 | 1.20 | 4 | ||||
| 400 | 880 | 4280 | 1.20 | 4 | ||||
| 500 | 1040 | 5230 | 1.20 | 4 | ||||
| 630 | 1200 | 6290 | 1.00 | 4 | ||||
| 630 | 1170 | 6400 | 1.00 | 6 | ||||
| 800 | 1360 | 7460 | 1.00 | 6 | ||||
| 1000 | 1590 | 8760 | 1.00 | 6 | ||||
| 1250 | 1880 | 10370 | 1.00 | 6 | ||||
| 1600 | 2200 | 12580 | 1.00 | 6 | ||||
| 2000 | 2740 | 15560 | 0.80 | 6 | ||||
| 2500 | 3240 | 18450 | 0.80 | 6 | ||||
Why Choose Deaton Pad Mount Transformer?
As a global leading manufacturer of transformers and power equipment, Deaton has been at the forefront of power distribution innovation for decades, delivering reliable, high-performance solutions to customers across residential, commercial, industrial, and utility sectors worldwide.
We combine industry-leading technology, rigorous quality control, and customer-centric services to deliver products that exceed expectations in even the most demanding environments.
Eliminate external switchgear costs. Our units can include internal load-break switches, bayonet fusing, and current-limiting fuses for a complete, all-in-one protection package.
The rugged IP54+ rated housing resists moisture, dust, extreme temperatures (-25°C to 45°C), and corrosion, ensuring reliable performance in coastal zones, industrial parks, and remote rural sites.
Their low-profile, compact footprint allows installation on a standard concrete pad, fitting discreetly in tight urban lots, parking areas, or behind buildings to preserve landscape aesthetics and avoid overhead utility lines.
Global Cases
Single Phase American Type Pad Mount Transformer to Ecuador
Deaton has successfully manufactured and delivered a batch of Single Phase American-Type Pad Mount Transformers to a residential electrification project in Ecuador.
The compact, tamper-resistant steel enclosure is finished with a high-durability powder coat (Munsell Green) to withstand Ecuador’s diverse climatic conditions, ranging from humid coastal zones to high-altitude terrain.
Internally, each unit utilizes a high-efficiency core and is equipped with bayonet fusing for reliable overcurrent protection.
Three Phase American Type Pad Mount Transformer to Tanzania
Deaton successfully exported a rugged Three Phase American-Type Pad Mount Transformer to support a commercial development in Tanzania.
This 500 kVA unit transforms 12.47 kV primary voltage to a usable 480Y/277V, engineered strictly to ANSI/IEEE standards. The transformer features a safety-centric “Dead-Front” Loop Feed configuration with fully insulated high-voltage connections, drastically reducing arc-flash risks for local maintenance crews.
The low-voltage compartment is equipped with a comprehensive suite of monitoring gauges—including liquid level, temperature, and pressure indicators—ensuring real-time operational visibility.
European Type Pad Mount Transformer to Spain
Deaton has successfully manufactured and delivered a specialized European-Type Pad Mount Transformer (Compact Substation) to an urban development project in Spain.
Inside the multi-compartment kiosk lies a robust, hermetically sealed oil-immersed transformer equipped with heavy-duty copper busbars and top-mounted bushings for efficient power distribution.
Engineered to strict IEC standards, this turnkey solution integrates high voltage switching, voltage transformation, and low voltage distribution into a single, space-saving footprint.
Pad Mount Transformer Applications
Pad mount transformers are compact, enclosed distribution transformers designed for outdoor installation on a concrete pad—ideal for urban, suburban, and commercial settings where space is limited and aesthetics or safety are priorities. Their low-profile, weatherproof design eliminates the need for overhead utility structures, making them a staple in modern power distribution.
Below are their common applications, tailored to residential, commercial, industrial, and infrastructure projects:
1. Residential Neighborhoods & Subdivisions
Pad mount transformers are the primary choice for powering suburban and urban residential areas. They are installed directly on concrete pads along streets, in backyards, or near housing clusters, stepping down medium-voltage grid power (10kV/15kV/25kV) to 120V/240V for household use.
Their enclosed design ensures safety for residents (no exposed live parts) and blends discreetly into neighborhood landscapes. They support the power demands of modern homes—including HVAC systems, electric vehicles (EVs), smart home devices, and household appliances—while minimizing noise and visual clutter compared to traditional pole-mounted transformers.
2. Commercial & Retail Facilities
Retail centers, shopping malls, office buildings, and strip malls rely on pad mount transformers for reliable, space-efficient power distribution.
Installed in parking lots, behind buildings, or along property perimeters, they supply electricity to lighting, HVAC, elevators, cash registers, and security systems. For large commercial complexes, multiple pad mount transformers can be configured in parallel to handle peak loads (e.g., Black Friday shopping rushes or office building peak hours).
Their weatherproof enclosures (IP54+ ratings) withstand outdoor conditions, while their compact size avoids disrupting pedestrian or vehicle traffic.
3. Industrial Parks & Light Manufacturing Facilities
Light industrial applications—such as warehouses, logistics centers, small factories, and workshop complexes—use pad mount transformers to power machinery, conveyor systems, lighting, and office spaces. They are well-suited for these environments because they:
- Handle medium-capacity loads (typically 50kVA–2500kVA) without the footprint of large oil-immersed power transformers.
- Resist dust, moisture, and minor vibrations common in industrial settings.
- Can be customized with voltage taps to match specific equipment requirements (e.g., 480V for machinery, 240V for office use).For hazardous industrial areas (e.g., chemical storage facilities), explosion-proof pad mount transformer variants are available to meet safety standards like ATEX or NEC Class I Div 2.
4. Educational & Healthcare Facilities
Schools, universities, hospitals, and clinics depend on pad mount transformers for safe, uninterrupted power. Installed on school campuses or hospital grounds, they supply electricity to classrooms, laboratories, medical equipment, and emergency power systems.
Their enclosed design is critical for safety in high-traffic areas (e.g., playgrounds, hospital parking lots), eliminating the risk of accidental contact with live components. For healthcare facilities, pad mount transformers can be paired with UPS systems to ensure power continuity for life-saving equipment (e.g., MRI machines, ventilators) during grid outages.
5. Infrastructure & Public Spaces
Pad mount transformers play a key role in powering public infrastructure and outdoor spaces:
- Parks & Recreational Areas: Power lighting, restroom facilities, and concession stands in parks, stadiums, and campgrounds—their low-profile design preserves the natural aesthetics of these areas.
- Transportation Hubs: Supply electricity to airport terminals, train stations, bus depots, and EV charging stations. For EV charging, specialized pad mount transformers are designed to handle the high power demands of fast-charging units.
- Municipal Facilities: Power city halls, fire stations, police departments, and wastewater treatment plants—ensuring reliable service for critical public services.
6. Renewable Energy Integration
Pad mount transformers are increasingly used in distributed renewable energy projects:
- Solar Microgrids: Step up the low-voltage output of rooftop or ground-mounted solar panels to grid-compatible voltage (e.g., 12kV) for on-site use or net metering.
- Small Wind Farms: Convert the variable voltage from small wind turbines to stable power for rural homes or farms.
- Energy Storage Systems (ESS): Pair with battery storage to regulate voltage and manage load fluctuations, ensuring consistent power delivery.
7. Remote & Rural Applications
For rural areas with limited overhead utility infrastructure, pad mount transformers provide a reliable power solution for farms, ranches, and remote residential properties. They can be installed in isolated locations, powered by medium-voltage underground cables, to supply electricity to farm equipment, irrigation systems, and rural homes—eliminating the need for unsightly pole lines and reducing the risk of power outages caused by fallen trees or severe weather.
