Arbiter Systems 928A User Manual page 9

Operation ........................................................ 27
Making Measurements .................................................. 28
VI - Voltage and Current Measurement ..................... 28
ØF - Phase / Frequency Measurement ....................... 30
Phase Preferences .................................................. 30
Phase Conventions ................................................. 31
PWR - Active and Reactive Power ............................ 32
PF - Power Factor & Apparent Power ....................... 34
Lead Lag Display ................................................... 35
Wh - Watt-hour .......................................................... 36
WAV - Waveform ....................................................... 38
HRM - Numerical Harmonics ................................... 40
- Graphical Harmonics ................................... 41
Flicker Information .................................................... 42
FLK - Instantaneous Flicker ...................................... 43
Pst - Short-Term Flicker ............................................ 43
PQ – Power Quality / Sags and Swells ...................... 44
Method ................................................................... 44
PQ Profiles ............................................................. 44
USER Profile ......................................................... 44
Profiles – OFF ........................................................ 44
PQ Records ............................................................ 45
Example CBEMA Curve ........................................ 45
Working with PQ Profiles and Records ................. 46
Selecting PQ Profiles ............................................. 46
Accessing PQ Events ............................................. 47
TRIG - Working with Triggers .................................. 48
Viewing Triggers .................................................... 48
Configuring Triggers .............................................. 49
A/B Function ............................................................. 50
B/A Function ............................................................. 51
HOLD - Hold Metered Value .................................... 52
RCL - Recall Stored Values (STO) ............................ 53
Integration Key .......................................................... 54
AXIS Key .................................................................. 55
Contents ix