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ML0042 October 15, 2019 Copyright 2019 Bitronics, LLC
3.6 Optional Energy Pulse Outputs ............................................................................................................ 40
4.0 OPERATION .......................................................................................................................................... 43
4.1 Display .................................................................................................................................................. 43
4.1.1 Overview – Buttons Functions ........................................................................................................ 55
4.1.2 Keypad Functions for Display Mode ............................................................................................... 56
4.1.3 Display Error Messages ................................................................................................................. 57
5.0 FUNCTIONAL DESCRIPTION .............................................................................................................. 58
5.1 Configuration ......................................................................................................................................... 58
5.2 HTML Web Server ................................................................................................................................ 58
5.3 Passwords ............................................................................................................................................. 58
5.4 Using the M66X with a Bitronics Analog Output Converter .................................................................. 59
5.5 Navigating the M660’s setup menu from the front panel ...................................................................... 61
5.6 Performing set-up through the web page interface .............................................................................. 66
6.0 MEASUREMENTS ................................................................................................................................. 91
6.1 Changing Transformer Ratios............................................................................................................... 91
6.2 Current .................................................................................................................................................. 91
6.2.1 Residual Current ............................................................................................................................ 91
6.3 Voltage Channels ................................................................................................................................. 92
6.4 Voltage Aux .......................................................................................................................................... 92
6.5 Power Factor ........................................................................................................................................ 92
6.6 Watts / Volt-Amperes (VAs) / VARs (Uncompensated) ........................................................................ 92
6.6.1 Geometric VA Calculations ........................................................................................................... 93
6.7 Compensated Watts and VARs (Line and Transformer Loss Compensation) ..................................... 95
6.8 Energy ................................................................................................................................................... 96
6.9 Frequency ............................................................................................................................................. 97
6.10 Demand Measurements ..................................................................................................................... 97
6.10.1 Ampere and Fundamental Ampere Demand .............................................................................. 98
6.10.2 Volt Demand ................................................................................................................................ 98
6.10.3 Power Demands (Total Watts, VARs, and VAs) ......................................................................... 98
6.10.4 Demand Resets ........................................................................................................................... 98
6.10.5 Demand Interval .......................................................................................................................... 99
6.11 Harmonic Measurements .................................................................................................................... 99
6.11.1 Voltage Distortion (THD) ............................................................................................................. 99
6.11.2 Current Distortion (THD and TDD) .............................................................................................. 99
6.11.3 Fundamental Current ................................................................................................................ 100
6.11.4 Fundamental Voltage ................................................................................................................ 100
6.11.5 K-Factor ..................................................................................................................................... 101
6.11.6 Displacement Power Factor ...................................................................................................... 101
6.11.7 Phase Angles ............................................................................................................................ 101
6.12 Heartbeat and Health Check ............................................................................................................ 102
6.13 List of Available Measurements & Settings ...................................................................................... 103
6.14 Calibration ......................................................................................................................................... 103
6.15 Instantaneous Measurement Principles ........................................................................................... 104
6.15.1 Sampling Rate and System Frequency ..................................................................................... 104
APPENDIX .................................................................................................................................................. 105
A1 CT/VT Connection Diagrams .............................................................................................................. 105
A2 Ethernet Troubleshooting .................................................................................................................... 109
A3 Display Screens – Visual Representations (M660) ............................................................................. 110
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