Touch Screen - Rish EM 3490DSi

Dual Source Energy Measurements

Separate energy calculations for utility and generator.Forwarded energy calculations in case of current reversal.

Direct Cost calculations

Separate direct cost calculations for utility and generator.Cycle wise Bar Graph representation of Generator Energy Consumption

Power Quality Measurement

Measurable up to 56th (50Hz) / 46th (60Hz) harmonic on each phase. Maximum any 6 harmonics can be monitored simultaneously for each phase.Measurement of RMS value of fundamental and per phase voltage and current harmonics.(%) THD of per phase voltage and current.Distortion factor of individual harmonics.

Graphical Analysis

Per phase individual harmonic bar graph representation.Real time vector representation of all 3 Phases for complete system analysis.

Energy class 0.5S as per IEC 62053

Active energy (kWh), Fundamental Reactive energy (kVArh) & Apparent energy (kVAh) measurement. Accuracy as per IEC 62053-22, IEC62053-23. Impulse for energy verification

Run Hour, ON Hour, Number of Interruptions

Displays parameters for both mode utility and generator.