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APC Back-UPS ES 350VA

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Revision as of 20:44, 17 April 2024 by ASRepairs (talk | contribs)
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APC Back-UPS ES 350VA
Manufacturer APC
Code name
Release date
Device type Other


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Guides

Explanatory Guides

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40 AMP FUSE REPLACEMENT

The board has a 40-amp blade-style fuse that may go bad. If the device has a known good battery and the device is having the symptoms of "Replace Battery" per the user guide. To replace the fuse:

  • Remove battery and battery cover
  • Remove the 4 Phillips screws
  • Remove back cover
  • Disconnect all connectors on main board and remove.
  • Desolder and resolder a new 40-amp blade-style fuse.
  • Place the main board back and reconnect all connectors.
  • Feed battery wires back through labeled openings on back cover and reinstall.
  • Screw in 4 screws.
  • Install battery and cover.
  • Complete.

Device pictures

PCB pictures

Reference measurements (also schematics if available)

Internal Fuse - 40 Amp Blade Style

Battery - RBC35

More Information/External Sources

Product Page: https://www.apc.com/us/en/product/BE350G/apc-backups-es-350va-120v/

User Guide: https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=EALN-7CEQDH_R1_EN.pdf&p_Doc_Ref=SPD_EALN-7CEQDH_EN