Information

MDAReport
M&DDemoKit
Page14of16
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DriveOutput
VoltageModulation 
Phase‐Phase Bursts(Z2)Pos 
VFDOutVoltage&BurstAnalysis
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SlightlylowervoltagelevelthanDC‐Bus
voltage‐mostlikelybecauseofsmall
fluctuationsofgridvoltageand
differentreadingresolution
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470VBurstVoltagepeaks–needs
furtherinvestigationbutwithinlimits
ofmotorinsulation
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Phase‐Phase Overshot(Z3)Peak 
VFDOutVoltageovershotanalysis
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∆U/∆twithinlimitsofmotorinsulation
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44%overshotofnominalvoltage–
needsfurtherinvestigation 
Usual50%isthelimit
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DriveOutput
VoltageModulation 
Phase‐Ground 
DriveOutput
VoltageModulation 
Phase‐DC+
DriveOutput
VoltageModulation 
Phase‐DC‐  
DriveOutput
VoltageUnbalance 
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DriveOutput
CurrentUnbalance 
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