Grid-Tied Inverters, Solar Energy Storage, Distributed Power Generation

System Design Services

Our System Design Services team provides a complete design solution for your system. We specialize in utility, commercial, off-grid, and demonstration projects for energy storage.
Next Generation Products

Our next generation products incorporate advanced technologies for military and commercial applications including Hydropower, Demand Response Inverters, and Variable Speed Drives.
Innovative Inverter Solutions

The GTIB is a bidirectional inverter that is ideal for commercial size off-grid, micro-grid, or energy storage solar projects.

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Recent News

December 19, 2011
Princeton Power Systems unveils High-Voltage DC Transformer

December 02, 2011
Princeton Power Systems Integrates Grid-tied Inverter into PJM Regulation Market

November 29, 2011
NJ Microgrid Conference

Project Spotlight

Read more about Princeton Power Systems new Demand Response Inverter (DRI) here. Please check back for updated photos and presentations from "An Island in the Sun" demonstration.

Smart & Sustainable

Our 200kW solar array is complemented by a 164kWh energy storage system to demonstrate the advanced functionality that can be achieved through energy storage, such as: demand response, frequency regulation, micro-grid operation, peak shaving, and backup power.

System Design Services

Next Generation Products

Innovative Inverter Solutions

Recent News

Project Spotlight

Smart & Sustainable