1
INDEX
SAFETY AND WARNINGS ............................................................................................. 3
Warning ....................................................................................................................... 3
Safety .......................................................................................................................... 3
Warranty ...................................................................................................................... 3
OPERATING CONDITIONS ............................................................................................ 4
INTRODUCTION ............................................................................................................. 5
General Features ......................................................................................................... 5
Applications ................................................................................................................. 6
MPR-4 Series Products ............................................................................................... 6
Overview ...................................................................................................................... 6
Terminals ................................................................................................................. 7
Front Panel .............................................................................................................. 7
Button Functions .......................................................................................................... 8
Terminal Structure ....................................................................................................... 9
INSTALLATION ............................................................................................................. 10
3P4W (3 Phase with Neutral) Connection ................................................................. 10
3P3W (3 Phase without Neutral) Connection ............................................................ 10
Aron without Neutral Connection ............................................................................... 11
3P4W BLN (3 Phase Balanced with Neutral) Connection .......................................... 11
3P3W BLN (3 Phase Balanced without Neutral) Connection ..................................... 12
CONNECTION TEST ................................................................................................ 13
Line Termination Resistor .......................................................................................... 13
OPERATING INSTRUCTIONS ..................................................................................... 14
Measurement Screens ............................................................................................... 14
Current, Voltage and Frequency Screens .............................................................. 14
Power and Power Factor Screens.......................................................................... 16
Energy and Time Screens ...................................................................................... 18
THD and Harmonics Screens................................................................................. 21
Minimum, Maximum and Demand Screens ........................................................... 22
Setup Screen ............................................................................................................. 28
Device Installation Settings .................................................................................... 28
Display Settings ..................................................................................................... 32
Time Settings ......................................................................................................... 33
RS-485 Communication Settings ........................................................................... 35
Input Parameter Settings ....................................................................................... 36
Output Parameter Settings ..................................................................................... 38
Recording Settings ................................................................................................. 39
Pulse Input Settings ............................................................................................... 42
Pulse Output Settings ............................................................................................ 43
Operating Hours Settings ....................................................................................... 45
Alarm Settings ........................................................................................................ 46
Tariff Settings ......................................................................................................... 50
Reset Settings ........................................................................................................ 51
System Settings ..................................................................................................... 54