5
INTRODUCTION
General Specifications
• Wide supply voltage range (95-270 VAC/DC
±
%10)
• Custom FSTN display with backlight
• 3 voltage measurement input
• 3 current measurement input
• 4 different language options
• 1 MB Internal Memory
• Real time clock
• Alarm
• Time counters ( Operating time and overall tiime)
• Communication through RS-485 (Modbus)
• Measured parameters:
o Current
o Neutral Current
o Voltage (Phase-Phase, Phase-Neutral)
o Active, Reactive and Apparent Power
o Frequency
o Active Energy
o Reactive Energy
o Apparent Energy
o Cos φ
o Power Factor
o Total Active Power
o Total Reactive Power
o Total Apparent Power
o Total Cos φ
o Total Power Factor
o Total Harmonic Distortion for Current ( % THD-I)
o Total Harmonic Distortion for Phase-Phase Voltages ( % THD-VLL)
o Total Harmonic Distortion for Phase-Neutral Voltages ( % THD-VLN)
Instant minimum and maximum measured parameters:
o Current
o Phase-Phase Voltage
o Phase-Neutral Voltage
o Active Power
o Reactive Power
o Apparent Power
o Frequency
o Total Harmonic Distortion for Current ( % THD-I)
o Total Harmonic Distortion for Phase-Phase Voltages ( % THD-VLL)
o Total Harmonic Distortion for Phase-Neutral Voltages ( % THD-VLN)
Demand and Maximum Demand parameters measured by integration time:
o Current
o Active Power
o Apparent Power
