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CSL Part Number: 85512
Category: AC Motor Controls
Manufacturer: Mitsubishi
Manufacturer Synonyms: Mitsubishi Electric Corp
Manufacturer Part Number: FR-Z320-3.7K-U2
Series: FREQROL FR-Z320 Inverter
Common Failures
The primary issue reported for this product was a continuous spindle fault accompanied by frequency noises, leading to unsmooth operation. This problem often arose after a period of inactivity. The underlying cause was identified as leaking electrolytic capacitors.
Repair Approach
To address the identified issue, all small leaking electrolytic capacitors were replaced. A thorough cleanup of the drive was conducted, and the connectivity around capacitors was checked to ensure proper operation.
Testing & Quality
Post-repair, the unit was thoroughly tested, including a two-hour burn-in period using a standard motor. The drive powered up successfully, and the motor ran smoothly in both directions without any noise.
Service and repair your broken Mitsubishi part
We can repair your Mitsubishi model FR-Z320-3.7K-U2 in our facility. Let our skilled technicians get your Mitsubishi back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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