Description
Pad Mounted Transformer

This image provides a comprehensive overview of the American box type Pad Mounted Transformer designed for outdoor power distribution. Available in 100kVA and 125kVA ratings, this three-phase pad mounted transformer integrates transformer body, protection devices, and switching components into a fully enclosed structure.
Thanks to its compact footprint and environmentally friendly design, the pad mounted distribution transformer is suitable for installation in residential areas, commercial zones, and utility networks where space efficiency and safety are critical. The enclosure offers strong resistance to harsh weather conditions and external impacts, while the low temperature rise design improves insulation life and long-term operational stability.
With strong short-circuit withstand capability, easy operation, and flexible transportation options, this American pad mounted transformer is widely adopted by power utilities, EPC contractors, and industrial users seeking reliable outdoor distribution transformer solutions.
Advantages

This image highlights the competitive advantages that distinguish our Pad Mounted Transformer solutions in the global power distribution market. The use of pure copper coils ensures higher conductivity, lower losses, and improved energy efficiency compared to aluminum windings.
The transformer enclosure and internal components are designed with moisture resistance and corrosion protection, significantly reducing maintenance frequency and extending service life in humid or industrial environments. Its area-saving design and easy installation process make it ideal for urban power grids and space-limited industrial sites.
In addition, the pad mounted transformer supports demand-based customization, including intelligent control systems, four-rocker operation mechanisms, and multiple assembly configurations. These features allow seamless power conversion and system integration for utilities, renewable energy projects, and industrial distribution networks.
Parameters

This specification image presents the key technical parameters of the Pad Mounted Transformer, enabling engineers and buyers to quickly evaluate its performance and efficiency. Rated power options include 100kVA and 125kVA, suitable for medium and low voltage distribution applications.
The table below summarizes critical electrical parameters, including voltage levels and transformer losses, which directly impact operating cost and energy efficiency. Low no-load loss and optimized on-load loss design help reduce long-term electricity consumption, making this pad mounted distribution transformer a cost-effective solution for utility and industrial power systems.
Details

This detailed illustration explains the internal structure and key functional components of the Pad Mounted Transformer. Each element is designed to enhance operational safety, simplify maintenance, and ensure stable performance under varying load conditions.
Core protection and monitoring components such as the plug-in fuse, pressure gauge, pressure relief valve, oil level gauge, and thermometer allow real-time condition monitoring of the oil immersed transformer. The oil immersed load switch and high voltage cable joint ensure safe switching and reliable power connection on the high-voltage side.
On the low-voltage side, the LV switch cabinet and compensation cabinet enable flexible load management and reactive power compensation. The grounding system, oil drain valve, radiator, and structured cable trench design further enhance system safety, heat dissipation efficiency, and ease of installation.
This modular and compartmentalized layout makes the pad mounted transformer especially suitable for utility substations, industrial power distribution stations, and outdoor electrical infrastructure projects.
🔹 Key Internal Components Overview
| Component | Function |
|---|---|
| Plug-in Fuse | Protects transformer from overcurrent and short circuit |
| Oil Immersed Load Switch | Enables safe on-load switching |
| Pressure Relief Valve | Releases internal pressure to prevent damage |
| Oil Level Gauge & Thermometer | Monitor oil condition and operating temperature |
| Off-circuit Tap Changer | Adjusts voltage to match system requirements |
| Grounding Point | Ensures operational and personnel safety |
| Radiator | Improves heat dissipation and cooling efficiency |
Application

This application image illustrates the wide range of environments where Pad Mounted Transformers are commonly used. In factory power distribution systems, they provide stable and efficient energy supply for production lines and heavy equipment.
In building power distribution, pad mounted transformers support commercial complexes, residential developments, and public infrastructure with safe and space-efficient outdoor installation. For power distribution stations and industrial and mining enterprises, the robust enclosure and reliable three-phase performance ensure continuous operation under demanding load conditions.
These diverse application scenarios highlight why pad mounted transformers are a preferred solution for modern outdoor power distribution networks.
Factory

This factory collage demonstrates our manufacturing strength and production capacity for Pad Mounted Transformers. From core assembly and coil winding to enclosure fabrication and final testing, every production stage follows strict quality control standards.
Advanced manufacturing equipment, experienced engineers, and standardized testing procedures ensure consistent product quality and reliable performance. This strong production foundation allows us to support large-volume orders, customized specifications, and stable delivery schedules for international pad mounted transformer projects.
Certifications

Global Cooperation

Such collaboration demonstrates our ability to understand regional standards, application requirements, and grid conditions across different markets. It also reinforces trust in our role as a professional pad mounted transformer manufacturer and supplier for global power distribution and industrial energy projects.
FAQ
What is an American Pad Mounted Transformer?
An American Pad Mounted Transformer provides outdoor power distribution through a fully enclosed, ground-mounted cabinet. It integrates the transformer body, protection devices, and switching components into one compact unit. Utilities, commercial facilities, and industrial users widely deploy this pad mounted distribution transformer for safe and reliable power supply.
How does an American Pad Mounted Transformer differ from a conventional transformer?
An American Pad Mounted Transformer installs directly on a concrete pad and operates outdoors, while conventional transformers often require indoor rooms or pole mounting. The tamper-resistant enclosure improves public safety, simplifies maintenance access, and protects internal components from environmental exposure.
What kVA ratings are available for this American Pad Mounted Transformer?
This American Pad Mounted Transformer offers 100kVA and 125kVA ratings. These capacities meet the power distribution requirements of small to medium projects, including commercial buildings, industrial facilities, and utility distribution networks.
Is this a three phase pad mounted transformer?
Yes. This product delivers three-phase power and supports balanced load distribution. Engineers commonly select this three phase pad mounted transformer for industrial and commercial applications that demand stable and continuous power.
Where do users typically install an American Pad Mounted Transformer?
Users install American Pad Mounted Transformers in factory power distribution systems, building power networks, residential communities, utility substations, and industrial and mining enterprises. The compact outdoor design allows flexible installation in space-restricted environments.
Can users install this American Pad Mounted Transformer outdoors?
Yes. This pad mounted distribution transformer supports outdoor installation by design. The fully enclosed cabinet shields internal components from weather, dust, and unauthorized access, ensuring long-term operational reliability.
What advantages does an American Pad Mounted Transformer offer?
An American Pad Mounted Transformer delivers a compact footprint, low loss operation, low noise performance, and high safety protection. It withstands short-circuit conditions effectively and allows quick installation, making it suitable for modern power distribution systems.
Does this American Pad Mounted Transformer support customization?
Yes. Customers can customize voltage levels, enclosure structure, protection configuration, and internal components. The American Pad Mounted Transformer supports drawing-based, sample-based, and full project customization.
What standards and certifications does this American Pad Mounted Transformer meet?
This American Pad Mounted Transformer complies with international quality and safety standards. Manufacturers provide relevant certifications according to project and regional requirements, ensuring compatibility with global power distribution systems.
How should buyers choose between a 100kVA and 125kVA pad mounted transformer?
Buyers should evaluate load demand, operating conditions, and future expansion plans. A 100kVA pad mounted transformer suits lighter loads, while a 125kVA model provides additional capacity for growing power requirements.
What maintenance does an American Pad Mounted Transformer require?
Operators perform routine visual inspections, check oil levels, and test protection devices periodically. The enclosed design and durable components reduce maintenance frequency and simplify long-term operation.
How long can an American Pad Mounted Transformer operate reliably?
An American Pad Mounted Transformer operates reliably for many years when users install and maintain it correctly. The low temperature rise design and robust insulation system extend service life and ensure stable performance.






Reviews
There are no reviews yet.