96 Commissioning WAGO-I/O-SYSTEM 750750-494 3-Phase Power Measurement ModuleManualVersion 1.2.0If you select Harmonics you get a chart or a table regarding the 40 harmonics ofthe phases. The tab „Harmonics analysis“ opens.Here you select chart or table view, the phase to be analyzed and the measuredvalue (voltage or current).The Chart View shows:• Voltage resp. current of 40 harmonics (no. 2 to 41)• Supply network frequency (actual, max. and min. value)• Total harmonic distortion THDFigure 33: Measured Values ‒ Harmonics Chart