Fluke MDA Series Motor Drive Analyzer Repair

Status: Current Production — we repair and calibrate all Fluke MDA Series motor drive analyzers (MDA-510, MDA-550).

Common Fluke MDA Series Problems We Fix

  • Won’t power on or won’t boot up
  • Battery won’t hold a charge or won’t charge
  • Dim, faded, or damaged display
  • Input channel not working after a drive-output transient
  • Current probe input inaccurate or not reading drive current
  • Motor shaft voltage detection weak (worn carbon-fiber brush tip, MDA-550)
  • Loses saved reports / data storage corruption
  • Firmware update failed / won’t start up properly

Don’t see your exact problem? We repair all MDA Series faults — email us and describe what’s happening.

Fluke MDA Series Models We Repair

Model Description Service
Fluke MDA-510 2-channel motor drive analyzer with guided VFD measurements Request Repair
Fluke MDA-550 4-channel with harmonics analysis and motor shaft voltage detection Request Repair
Fluke MDA-550 Series III Latest 4-channel with enhanced harmonics and reporting Request Repair

How to Send In Your Fluke MDA Series

  1. Tell us what’s wrong. Email us or submit a service request with your model and the problem.
  2. Ship it to us. Send your unit from anywhere in the US — we provide prepaid shipping labels on request.
  3. Get a firm quote. We evaluate it and send a no-obligation repair quote. No work is done until you approve.

Email: info@junecompany.com  |  All repairs include NIST-traceable calibration and a 90-day parts-and-labor warranty.

Frequently Asked Questions

How much does Fluke MDA Series repair cost?

Repairs start with a flat evaluation fee that’s credited toward your repair cost. After we diagnose the unit, you get a firm quote before any work begins — no surprises.

How long does the repair take?

Most MDA-510 and MDA-550 repairs are finished within 5–10 business days of arrival, with expedited turnaround available if you need it back fast.

Is it worth repairing an MDA instead of replacing it?

Usually, yes. These are specialized, high-value analyzers, and a component-level repair with recalibration typically costs far less than a new unit. We give you a firm quote up front so you can compare before deciding.

My MDA-550 isn’t detecting motor shaft voltage well — can you fix it?

Yes. Reduced shaft-voltage detection is usually a worn carbon-fiber brush probe tip or input issue. We restore detection sensitivity so you can catch bearing-damaging discharge again.

Can you repair damaged input channels?

Yes. Input damage from high-energy transients captured during drive-output measurements is a frequent MDA repair. We restore each input and verify accuracy across the unit’s bandwidth.

Is a calibration certificate included?

Yes. Every repair includes NIST-traceable calibration — bandwidth, timebase, vertical accuracy on all channels, trigger sensitivity, and meter functions — with a documented certificate against Fluke’s published specifications.

What if my exact model isn’t listed?

We service every MDA Series configuration. If your model isn’t in the table, pick the closest match or email us — the process is the same.

Who uses the Fluke MDA Series?

Motor drive technicians, industrial electricians, VFD commissioning engineers, and predictive maintenance teams rely on the MDA-510 and MDA-550 for guided variable frequency drive and motor system analysis.

See also our Fluke 190 Series III repair and Fluke 120B Series repair pages (the MDA shares the ScopeMeter platform), or browse all oscilloscope repair services.