... Power Factor (PF), Phase Angle( Φ ) Energy (WH,KWH,KVARH,PFH) Programmable PT(1 to 3000)Ratios Display of Overlapped Voltage and ... Current Waveform Maximum Demand (MD in W,KW,MW) with programmable Period Harmonic Analysis (V and I) to 50th Order Display ... Events (Time+Cycles+Faults) with Programmable Threshold(%),also can be reviewed in LCD 50000 Records with Programmable Interval (1 to 6000 seconds) ...