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RiSH PQA measurement as per EN50160
- Voltage Swell & Dip Detection.
- Voltage Variation Detection.
- Detection of Voltage Interruptions.
- Unbalance Detection & Measurements.
- Frequency Variation Measurement.
- Per Phase Individual Harmonic Measurement as per IEC 61000-4-7 up to 63rd harmonic, Group and Sub-Group Harmonics Measurement
- Individual, Group and Sub-Group Inter-Harmonics Detection & Measurement.
- Thresholds as per EN50160 or user selectable thresholds.
- %THD of per Phase Voltage & Current.
- Measurement of RMS Value of Harmonics.
- Time Stamping for Power Quality Disturbances.
Touch Screen
- 5" TFT Touch Screen Graphical Display with 480x272 pixels resolution
Basic
- Measures all basic electrical parameters like Voltage, Current, Power, Demand and Energy.
- TRMS Voltage & Current Measurement over 10 cycles for 50Hz and 12 cycles for 60Hz as per power quality requirement.
- Crest Factor ,Neutral Current and Earth to Neutral Voltage (EN) Measurement
System
- All system related parameters are displayed
- Shows Minimum and Maximum System Voltage and System current.
- % THD & % TID Measurement of per Phase Voltage & Current
- Shows Voltage and Current amplitudes of 4 user-settable frequencies
- Signed & Unsigned Power Measurement
Distortion
- % THD & % TID Measurement of per Phase Voltage & Current
- Shows Voltage and Current amplitudes of 4 user-settable frequencies
- Signed & Unsigned Power Measurement
Power & Energy
- Active ,Reactive & Apparent Power and Energy Measurement
- Independent Import & Export Energy Counter
Demand
- Active, Reactive, Apparent demand, Current demand measurement
- User selectable demand interval
Unbalance
- Shows %Unbalance of Voltage and Current
- Shows %Imbalance of Voltage and Current
Favorite
- Display of parameters readings in large fonts.
- 5 User assignable screens with 4 parameters on each screen
- 20 different user settable parameters
Harmonics
- Harmonics measurement as per IEC 61000-4-7 Class II
- Per Phase Voltage, Current & Power Bar Graph Representation of up to 63rd Harmonic.
- Display of Even , Odd and total Harmonic distortions.
- Harmonics, Inter-Harmonics grouping and sub grouping representation.
- List of above Components with magnitude & scaled to % of fundamental component.
- Zoom function for easy analysis of each Harmonic Component
Scope
- Real Time Representations of Three Phase Voltage and Current Waveform
- Cursor for easy analysis
- User configurable colors for each channel.
- Phase selection is user programmable for any three phases.
Phasor Diagram
- Complete Three Phase System overview at a glance for System analysis.
- Display of per Phase Vrms & Irms.
- Phase Angle of all Phases.
Record
- Recording of parameters as per EN50160 or as per user defined thresholds
- Time Based recording offers automatic start & stop of recording without manual intervention.
- Comprehensive Setup Summery view to display thresholds & setting set for recording.
- Unique recording mode allows user to select recording mode as per user application.
Events
- Display & Analysis of recorded events like Dips, Swells & Interruptions.
- Event details in the form of list.
- Display of RMS Values of Voltage & Current at recorded Events.
- Display of Waveforms of Voltage, Current on Event occurrence with pre post cycles
Trends
- Graphical Trend Representation of parameters.
- Display of Values with Time Stamp.
- Zoom Function.
Report
- Display of the live status of the measurement and event parameters while the recording is in process
- During recording if any new event occurs it is indicated by the red colour.
- Display of the live status of the measurement and event parameters while the recording is in process
- Automatic Report Generation as per EN50160 thresholds or user defined thresholds.
- Graphical View of EN50160 report for easy analysis.
- User Configurable Status Window.
- Color coded representation of configured parameter to locate the source and pin point root cause of Power Quality disturbance.
Settings
- System Config is used to select Wiring configuration, CT / PT values & Recording mode as per user need.
- Local settings allows user to set display and communication related parameters.
- Setup Summary give details about RISH PQA i.e. Model No, Wiring, CT/PT etc.
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