3-Phase
4-Wire / 3-Phase 3-Wire Supply
Measures magnitude and phase
up to 31 odd and even harmonics
Measures active, reactive, apparent
powers
Measures true RMS voltages and
currents
Measures line frequency
0.5% accuracy (internal)
4 x 16 LCD display with back-lit
Graphical LCD display to display
waveforms (optional)
40 Key key-pad allows entry
of all programmable parameters
Event logging with time and
date stamp
Data logging for analysis and
storage
Programmable CT and VT ratios
Programmable THD thresholds
and shut-off delay for automatic load
shut-off
Auxiliary (dc) or internal power
supply
Optically isolated RS-232 communication
port
PC based software for waveform
reconstruction and analysis
Automatic load shut-off against
excess THD
