The MS-PE Series Inverter/Charger from Sensata Technologies is a 230 VAC / 50 Hz, pure sine wave inverter designed specifically for the most demanding renewable energy applications. The MS-PE Series is powerful, easy-to-use, and best of all, cost effective. Parallel stacking: You can parallel up to four inverter/chargers for up to 17.2kw of power at 230V. The ME-ARTR Router is required for parallel stacking the MS-PE Series. Power Factor Corrected (PFC) Charger: Our PFC charger is built into all of our inverter chargers. It uses less energy from a generator than a standard charger – using 25-30% less AC current than standard chargers. Safe and reliable: The MS-PE Series is listed to the stringent requirements of CE for renewable energy installations.