When power and reliability matter most, Pennsylvania Transformer Technology (PTT), a Quanta Services company, delivers. PTT offers a full range of three-phase, pad-mount, and substation transformers engineered to meet your exact requirements. With capacities from 500 kVA to 7,500 kVA and voltage levels up to 46kV, our solutions are built to perform under the most demanding conditions.
PTT’s pad-mount and substation units are designed with the features that matter: rugged, weather-resistant metal enclosures, robust thermal and insulation systems, and bottom-entry underground cable connections—making them ideal for underground distribution networks, commercial campuses, industrial sites, or urban infrastructure. Our transformers provide efficient, reliable voltage conversion from medium-voltage distribution lines to usable levels for residential, commercial, or industrial loads. This ensures not just stable power delivery, but also minimized energy loss and long-term operational reliability.
Choose between copper or aluminum windings and Type II mineral oil or natural ester fluids, ensuring the perfect balance of efficiency, durability, and sustainability. Whether it’s for solar, wind, battery storage, data centers, utilities, or industrial operations, PTT transformers are tailored to power your success. Whether your project is in solar, wind, battery storage, data centers, utilities, or heavy industrial operations, PTT transformers can be tailored — from winding material and fluid type, to voltage and kVA rating — to precisely match your power-distribution needs, optimizing efficiency, safety, lifespan, and sustainability. Let PTT help you power your success — with flexibility, performance, and responsibility built in.
Wide Capacity Range From 500 to 7,500 kVA - Voltage up to 46kV
Pad-Mount Transformers Flexible Design Options
Advanced Core Technology,Enhanced Safety Features
High-End Fabrication Quality,Sustainable Fluid Choices