u/ComfortableNoise4702

Help with inverter  ATV61HD22N4Z Inverter 22KW 380V
▲ 0 r/PLC

Help with inverter ATV61HD22N4Z Inverter 22KW 380V

https://preview.redd.it/8vaq7pcqad2h1.jpg?width=900&format=pjpg&auto=webp&s=d31bfedb8184b3a71324839843dba9901ed17520

I recently bought a Schneider Altivar 61 ATV61HD22N4Z (22kW, 380V) VFD from eBay. It was listed as new in box.

After a power outage, the drive stopped working completely. The seller sent me two replacement boards (the control board and the display/interface board). After replacing them, the VFD worked perfectly all night without any issues.

https://preview.redd.it/4q9nlmmpad2h1.jpg?width=900&format=pjpg&auto=webp&s=4a426b35c573d0f9579a4e12c7d8b35af8076387

https://preview.redd.it/ol30f7mpad2h1.jpg?width=900&format=pjpg&auto=webp&s=4451ae9116244681f5385cc9cfe76b5d52bcdbac

https://preview.redd.it/clh55f6qad2h1.jpg?width=900&format=pjpg&auto=webp&s=5180d8cd915503e31ddc916b00d41496d791c54f

However, the next morning I powered the drive off and back on again, and now it no longer works.

At this point, I’m not sure if the problem is:

  • the internal power supply,
  • the main power section,
  • damaged capacitors,
  • or something else that could be damaging the boards again.

Has anyone experienced something similar with an Altivar 61? Any ideas on what I should check next?

Thanks.

reddit.com
u/ComfortableNoise4702 — 22 hours ago
▲ 0 r/Ebay

Can I open a 2nd return on ebay?

Hello i bought a product on ebay, the product was working fine, suddenly stop working, i chat withe the seller and send me spare parts, we replace the spare parts and the product was working again, after 15 hours of working well, i though everything is fine, then i close the return, now the product stop working again, what can i do now? i need to chat to the seller?

reddit.com
u/ComfortableNoise4702 — 22 hours ago