nhanced Security. Optional UC3 Compliant Disconnect Switch Larger Memory for More Data Storage. Secure remote firmware upgrades. MEP Connections and Flexible I/O options. Cutting Edge Host Processor for Future Smart Grid Application Expansion. Innovative and Customer Friendly Mechanical Design. Power quality measurements include: voltage, current, frequency, power factor, Total Harmonic Distortion (THD). 4x16 channels of load profile data;