I.Introduction: Analysis for 3P4W, 3P3W, 1P2W, 1P3W True RMS Value(V 123 and L 123 ) Active Power(W, KW, MW, GW) Apparent and Reactive Power (KVA, KVAR) Power Factor (PF), Phase Angle () Energy (WH, KWH, KVARH, PFH) Current Measurement from 0.1mA to 3000A, Capable of Analyzing IT Standby Power Consumption to the Maximum Demand of a Factory Display of 35 Parameters in One Screen(3P4W) rogrammable CT (1 to 600) and PT (1 to 3000) Ratios Display of Overlapped Voltage and Current Waveform 2.4M Memory with Programmable Interval (1 to 6000 seconds, 17000 Records for 3P4W System) Output of Waveform, Power Parameters and Harmonics at Command Large Dot Matrix LCD Display with Backlight Average Demand (AD in W, KW, MW) aximum Demand (MD in W, KW, MW) with Programmable Period Harmonic Analysis to the 99th Order Display of 50 Harmonics in One Screen with Waveform Display of Waveform with Peak Values (1024 Samples/Period) Analysis of Total Harmonic Distortion (%THD-F) Graphic Phasor Diagram with 3 Phase System Parameters Capture 28 Transient Events (Time+Cycles) with Programmable Threshold(%) 3 Phase Voltage Unbalance Ratio (VUR) 3 Phase Voltage Unbalance Factor (d0%, d2%) Calculated Unbalance Current through Neutral Line (In) Optical isolated USB Interface Built-in Timer and Calendar for Data Logging onductor Size: -Model 6801 30mm(approx) -Model 6802 5 55mm(approx),64*24mm(bus bar) -Model 3007 170mm(approx) Package Weight:6.0kg (13.228lb.) Package Size:49cm x 40cm x 33cm (19.29in x 15.75in x 12.99in)The batteries not included package