ⓒ2015 Rootech Inc. All Rights Reserved
Compulsory Configuration Step.......................................................................................................64
Accura 3300E Voltage Wiring Connection, PT Rating Configuration ...........................................64
Chapter 4 Measurement Description ................................................................................................. 66
General Measurement Parameter ....................................................................................................66
Measurement Event Parameter ........................................................................................................68
Measurement for Voltage Connection ..............................................................................................69
Three Phase 4 Wire Connection................................................................................................69
Three Phase 3 Wire Connection................................................................................................70
Single Phase 3 Wire .................................................................................................................72
Single Phase 2 Wire Connection...............................................................................................73
Phase Power Measurement..............................................................................................................74
Fundamental Calculation .........................................................................................................74
Harmonic Calculation ..............................................................................................................74
Three Phase Total Power Measurement.............................................................................................75
Vector Sum ..............................................................................................................................75
Arithmetic Sum ........................................................................................................................76
Power Factor[PF] Measurement........................................................................................................77
LEAD/LAG of Current Phase............................................................................................................77
Demand Measurement ...................................................................................................................78
Demand..................................................................................................................................78
Prediction Demand ..................................................................................................................78
Unbalance[NEMA MG1] .................................................................................................................79
Unbalance of Line-Neutral Voltage...........................................................................................79
Unbalance of Line-Line Voltage ................................................................................................79
Sequence Unbalance ......................................................................................................................79
Negative Sequence Unbalance Ratio.........................................................................................80
Zero Sequence Unbalance Ratio...............................................................................................80
Aggregation ...................................................................................................................................80
APPENDIX A Specification ................................................................................................................ 81
APPENDIX B Standard Compliance ................................................................................................... 82
APPENDIX C Accuracy/Reliability ...................................................................................................... 83
Accuracy .................................................................................................................................83
Reliability.................................................................................................................................84
APPENDIX D Ordering Information ................................................................................................... 85
INDEX............................................................................................................................................ 86
