In 2017, the Excelsys Holdings Limited team joined Advanced Energy and Expanded Advanced Energy's comprehensive portfolio to include low voltage solutions. The low voltage product line features modular and user-configurable power supplies, including the fanless Coolx series. The products are ideal for medical, life science, industrial, and harsh-environmental applications.

All products comply are certified to International safety agency approvals including IEC60950, UL60950, IEC60601-1 (medical devices), UL60601-1.