Appendix B – INFORMA PMD-A Functions
160
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Power Quality Sensors
PQ Sensor Functionality
Resulting Record
DFR
RMS
Envelope
Record
Interval of PQ
Calculation
PQ Calculated
Quantity
Over
Under Both UA-
Under
UA-
Over
UA-
Bot
h
DSI RVC
RMS Voltage
-
-
-
X
X
X
X
X
U
rms (1/2)
RMS Current
-
-
-
-
-
-
-
-
RMS voltage /
Current
X X X -
- - - -
Harmonic (up to
50 individually)
and inter-
harmonic (up to
49 individually)
(voltage/current)
X X X -
- - - -
THD/TDD X
X
X
-
-
-
-
-
Power:
1-Ph Active, 3-Ph
Active
1-Ph Reactive, 3-
Ph Reactive
1-Ph Apparent, 3-
Ph Apparent
1-Ph Distorted, 3-
Ph Distorted
Harmonic
Power(up to 50
harmonics
individually)
X X X -
- - - -
1-Ph Power
factor, 3-Ph
Power factor
X X X -
- - - -
Cos Phi
X
X
X
-
-
-
-
-
Crest factor
(voltage/current)
X X X -
- - - -
k-factor X
X
X
-
-
-
-
-
200 ms
(10/12 Cycle)
Zero/negative
sequence
X X X -
- - - -
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...