5
INTRODUCTION
General Features
o
Wide supply range (95
–
270 Vrms)
o
Custom FSTN display with backlight
o
3 voltage measuring inputs
o
3 current measuring inputs
o
4 language options
o
1MB internal memory
o
Real time clock
o
Alarm
o
Hour counters (Operating hour and total hour)
o
Communication via RS-485
o
Measured parameters:
Current
Neutral Current
Voltage (Phase-Phase, Phase-Neutral)
Active, Reactive and Apparent Power
Frequency
Active Energy
Reactive Energy
Apparent Energy
Cos
φ
Power Factor
Total Active Power
Total Reactive Power
Total Apparent Power
Total Cos
φ
Total Power Factor
Total Harmonic Distortion for Current
Total Harmonic Distortion for Phase-Phase Voltages
Total Harmonic Distortion for Phase-Neutral Voltages
o
Minimum and Maximum values are available for following parameters:
Current
Phase-Phase Voltage
Phase-Neutral Voltage
Active Power
Reactive Power
Apparent Power
Frequency
Total Harmonic Distortion for Current
Total Harmonic Distortion for Phase-Phase Voltages
Total Harmonic Distortion for Phase-Neutral Voltages
o
Demand and Maximum Demand values are available for following parameters measured
with integration time:
Current
Active Power
Apparent Power
o
Isolated digital input and output
