Instructions

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