Datasheet
7 Fluke Corporation Fluke MDA-510 and MDA-550 Motor Drive Analyzer
Phase-DC -
Zoom 1 V PWM V pk-to-pk V peak max V peak min
Zoom 2 V peak max V peak min Delta V Hz
Zoom 3 peak V peak max Delta V/s Risetime peak Overshoot
Zoom 3 level Delta V Delta V/s Risetime level Overshoot
Motor input
Voltage and current
(filtered)
V-A-Hz V PWM A ac+dc Hz V/Hz
V peak V peak max V peak min V pk-to-pk Crest factor
A peak A peak max A peak min A pk-to-pk Crest factor
Voltage unbalance Unbalance V PWM V PWM V PWM Unbalance
Peak V pk-to-pk V pk-to-pk V pk-to-pk
Current unbalance Unbalance A ac+dc A ac+dc A ac+dc Unbalance
Peak A pk-to-pk A pk-to-pk A pk-to-pk
Voltage modulation
Phase-phase Zoom 1 V PWM V pk-to-pk Hz V/Hz
Zoom 2 V peak max V peak min Delta V
Zoom 3 peak V peak max Delta V/s Risetime peak Overshoot
Zoom 3 level Delta V Delta V/s Risetime level Overshoot
Phase-ground Zoom 1 V PWM V pk-to-pk V peak max V peak min
Zoom 2 V peak max V peak min Delta V Hz
Zoom 3 peak V peak max Delta V/s Risetime peak Overshoot
Zoom 3 level Delta V Delta V/s Risetime level Overshoot
MDA 550 only
Motor shaft
Shaft voltage Events off V pk-to-pk
Events on Delta V Rise/fall time Delta V/s Events/s
Motor drive input, output and motor input
Harmonics Voltage V ac V fundamental Hz fundamental % THD
Current A ac A fundamental Hz fundamental % THD/TDD