Appendix B – INFORMA PMD-A Functions
169
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The following calculations are possible for 3U+3I-star cabling (Ph-N type).
Parameters
Total Nos.
10 seconds
Frequency 1
RMS 3
Zero Sequence
1
Positive Sequence
1
Negative Sequence
1
Unbalance and Zero
Unbalance
2
Harmonics (up to 50th
order)
150
Inter-harmonics (up to 50
th
order)
147
THD (THD, THD Odd,
THD Even)
9
Flicker
instantaneous(Pinst)
32
Flicker short term (10
minutes)-Pst 3
Frequency (10 minutes)
1
Signaling Voltages (3)
3
10/12 cycle
calculation
Under and Over Deviation
6
Voltage
U
rms (1/2)
Calculation
RMS 3
Zero Sequence
1
Positive Sequence
1
Negative Sequence
1
Unbalance and Zero
Unbalance 2
RMS 3
Harmonic (up to
50th order)
150
Inter-harmonics 147
TDD 3
10/12 cycle
calculation
k-Factor 3
Current
U
rms (1/2)
Calculation
RMS 3
Single Phase Active Power
3
Three Phase Active Power
1
Single Phase Reactive
Power 3
Three Phase Reactive
Power 1
Single Phase Apparent
Power 3
Three Phase Apparent
Power 1
Power
Single Phase Distorted
Power 3
Summary of Contents for INFORMA PMD-A
Page 1: ...User Manual www qualitrolcorp com INFORMA PMD A Data Acquisition Unit Document ID 40 08557 01...
Page 7: ...Contents Contents iv www qualitrolcorp com References 240...
Page 8: ...About This Manual 1 www qualitrolcorp com Chapter 1 About This Manual...
Page 12: ...Overview 5 www qualitrolcorp com Chapter 2 Overview...
Page 15: ...Components and Specifications 8 www qualitrolcorp com Chapter 3 Components and Specifications...
Page 58: ...Installation 51 www qualitrolcorp com Chapter 4 Installation...
Page 86: ...Configuration 79 www qualitrolcorp com Chapter 6 Configuration...
Page 108: ...Configuration 101 www qualitrolcorp com Figure 6 22 PQ Free Interval Continuous Recording...
Page 120: ...Maintenance 113 www qualitrolcorp com Chapter 7 Maintenance...
Page 126: ...Maintenance 119 www qualitrolcorp com Figure 7 7 Voltage Calibration...
Page 166: ...Appendix B INFORMA PMD A Functions 159 www qualitrolcorp com Figure B 9 RMS Envelope PQRVC...
Page 199: ...Appendix D License Information 192 www qualitrolcorp com Appendix D License Information...
Page 246: ...References 239 www qualitrolcorp com References...