HEM
HEMK
MV Skid Compact
Twin Skid Compact
DC/DC
PPC PRO


DC/DC
Designed to maximize the benefits of DC coupled hybrid plants by enabling the storage of excess solar energy. The stored energy can be exported to the utility grid when the price per kWh is higher, optimizing revenue.
Modular outdoor solution
From 1200 kW to 4800 kW
Up to 1500 Vdc

Its unique modular design offers the flexibility to adapt to various applications, allowing users to define the amount of energy to store and dispatch based on specific requirements.

With the DC-coupled energy storage system, excess energy from the PV plant can be stored in the BESS and delivered later based on system needs. Our DC/DC converter enables the distribution of stored energy during periods of low solar availability, improving the overall performance of the PV plant.
Freesun DC/DC
Our DC/DC Converter is engineered to extend the operational life of aging battery systems through seamless augmentation with our DC‑DC Converter, augmentation becomes a practical, high‑value solution—restoring performance, enhancing safety, and prolonging the useful life of existing battery assets. Maximize the benefits of solar-plus-storage plants with our DC/DC converters. They are easy to install and compatible with all battery technologies. The converters offer high efficiency and great flexibility to suit a wide range of energy storage applications. They also maximize energy transfer and can operate across a wide temperature range, making it ideal for harsh environments.

Freemaq DC/DC
The advanced hybrid solution uses a PCSK/M inverter, enabling the BESS connection to the grid, and Freesun DC/DC AHS converters for the PV field connection, reducing the number of components needed, similar to the traditional DC coupling system, while also enabling operation in grid forming mode. Thus, it offers the advantages of both systems.

