Analysis for Single Phase and Balanced 3 phase system
True RMS Value(V and I)
Active Power(K,KW,MW,GW)
Apparent(VA,KVA,MVA) and Reactive Power (VAR,KVAR,MVAR)
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 of 25 Harmonics in one screen
Optical Isolated RS-232C Interface
Smart Datalogging to save Battery
Datalogging of 32,64,128 or 256 points/cycles
Analysis of Tatal Harmonic Distortion(%THD-F)
Graphic Phasor Diagram
Capture 128 Transient Events(Time+Cycles+Faults) with Programmable Threshold(%),also can be reviewed in LCD
50000 Records with Programmable Intervel (1 to 6000 seconds)
Real-time Output of Wavaform,Power Parameters and Harmonics at Command
Large Dot Matrix LCD Display with Backlight
Power for Long-term Monitoring
Built -in Calendar Clock for Data Logging

MODEL PROVA 19, 21, 23

True RMS value (V and A)
Leakage Current Measurement at 10 μ A Resolution
Harmonic Analysis (V and A) to the 99 th Order
Better Understanding of High Frequency Harmonic Analysis (up to 5/6 KHz)
Non-interrupted Harmonic Analysis
Analysis of Total Harmonic Distortion (THD-F)
Analysis of Crest Factor (C.F.)
Fast Peak Function (33 μ s and 39 μ s)
Programmable CT Ratio (1 to 250)
Model 21(50A) and 23(100A)

W, KW, H.P.
VA, KVA, VAR, KVAR
PF, Phase Angle ( Φ )
Energy (mWH, WH, KWH)
Analysis of Standby Power Consumption
Balanced 3 Φ Power Quality
B

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 (Φ)
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)

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 (Φ)
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

10 Display Easy - to - View LCD Screen.
Connectors for 4 Current Sensing Clamps.
1P2W, 1P3W, 3P3W2M & 3P4W Power Measurement.
True RMS Sensing.
Power KW, KVAR, KVA, PF, θ ,Hz, & Energy KWh, KVARh & KVAh Measurement.
Phase sequency indicator function.
Backlight display function.
Manual Data Memory and Read (99 sets).
Data Logging (512KB Memory, 20,000 sets)
Programmable Trigger - Points and Start / Stop Time.
RS-232 Optical Interface with three phase voltage / current Waveform display and Harmonic analysis.
Easy - to - use Push - Button Operation.
Light Weight, Portable Design.