The EMergency CPSS range (Emergency Central Power Supply System) is available from 10kVA to 120kVA and has been designed to answer your needs in terms of power supply for your safety system and compliant with standard EN 50171. The MASTERYS EM+ has wide input tolerances for both voltage and frequency and almost unity power factor with three-phase input and output. (Single phase output is available up to 15kVA).







