
1 
 
  
 
 
 
 
 
 
INDEX 
 
 1 SAFETY  AND  WARNINGS  ………………………………………………………………………………2 
 
1.1 Warning  …………………………………………………………………………………….……2 
1.2 Safety  ………………………………………………………………………………….……2 
1.3 Warranty  …………………………………………………………………………………...……2 
 
 2 OPERATING  CONDITIONS  ……………………………………………………………………..………3 
 
 3 INTRODUCTION  ……………………………..……………..………………………………………….....4 
 
3.1 General  Features  .……..………………...………………………………………………………4   
3.2 Applications  .……………………………………………………………………………...….5 
3.3 MPR-4  Series  Products  …..…………...………………………………………………………..5 
3.4 Overview  ……………….…………...……………………………………………………...……5 
 
3.4.1 Terminals  ……..…………………...………………………………………..…………..6 
3.4.2 Front  Panel  …………………………………………………………..……...………..6 
 
3.5 Terminal  Structure    ...……………..……….………………………………………………..….8 
 
 4 INSTALLATION  …….……….……………….……………………………………………………………9 
 
 5 OPERATING  INSTRUCTIONS  …...…………………………………………………………………….12 
 
5.1 Measurement  Screens  ………...………………………………………...…..……….……..12 
 
5.1.1.  Current,  Voltage  and Frequency ……………………...………..……...........…….12 
5.1.2.  Power  and  Power Factor  …………...…………………………..…….…………….14 
5.1.3.  Energy  and  Clock  ……………….…………………………...………………………15 
5.1.4.  THD  and  Separate Harmonics  ……….…….……………...…………………….…18 
5.1.5. Minimum,  Maximum  and Demand Values ……...……...……………..…………..19 
 
5.2 Setup  Menu  …………………………………………………………………………………23 
 
5.2.1.  Device Installation  Settings  ...…………..…………………….………..……...……23 
5.2.2.  Display  Settings  ….………………………..………………………….…………..…27 
5.2.3.  Time  Settings…...…………………...……………………………………………..…28 
5.2.4.  RS-485  Communication  Settings…………………………………………………..30 
5.2.5.  Input  Parameter  Settings…..………………………………………………………..31 
5.2.6.  Output  Parameter  Settings...........…………………………………………….……33 
5.2.7.  Recording  Settings…..…………..……………………………………………..……34 
5.2.8.  Pulse  Input  Settings…………………..…….……………………………………..…37 
5.2.9.  Pulse  Output  Settings……………………….…………………………………….…38 
5.2.10.  Operating  Hours  Settings………………...…………………………………..……40 
5.2.11.  Alarm  Settings……..…….………….…..…………………………………………..41 
5.2.12.  Tariff  Settings……………………...………………………………………………..44 
5.2.13.  Reset  Settings…………...……………...…………………………………………..45 
5.2.14.  System  Settings…………..…………………………………………………………49 
5.2.15.  Analog  Output  Settings……...……….…………………………………………….51 
 
5.3 Reporting  Screen  …………………………………...………………………….……………54 
 
 6 TECHNICAL  FEATURES  AND  APPENDIX  ……….………………………………………………….56 
 
6.1 Technical  Features ……...……………….………………………………………………………56 
 
MPR-4 SERIES NETWORK ANALYZER 
USER MANUAL