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APC Back-UPS ES 350VA: Difference between revisions

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{{Device page
|Manufacturer=APC
|Device type=Other
}}
{{stub}}
{{stub}}
{{Device page
 
|Manufacturer=APC}}


==Guides==
==Guides==
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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.
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:
To replace the fuse:
* Remove battery and battery cover
* Remove the battery and battery cover
* Remove the 4 Phillips screws
* Remove the 4 Phillips screws
* Remove back cover
* Remove the back cover
* Disconnect all connectors on main board and remove.
* Disconnect all connectors on the main board and remove the main board.
* Test continuity on the 40-amp fuse.
* Desolder and resolder a new 40-amp blade-style fuse.
* Desolder and resolder a new 40-amp blade-style fuse.
* Place the main board back and reconnect all connectors.
* Place the main board back and reconnect all connectors.
* Feed battery wires back through labeled openings on back cover and reinstall.
* Return battery wires through labeled openings on the back cover and reinstall.
* Screw in 4 screws.
* Screw in 4 screws.
* Install battery and cover.
* Install battery and cover.
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==Reference measurements (also schematics if available)==
==Reference measurements (also schematics if available)==
Internal Fuse - 40 Amp Blade Style<gallery showthumbnails="1">
Internal Fuse - 40 Amp Blade Style
 
Battery - RBC35<gallery showthumbnails="1">
</gallery>
</gallery>



Latest revision as of 00:34, 17 October 2024

APC Back-UPS ES 350VA
Manufacturer APC
Code name
Release date
Device type Other


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

Device pictures

Please consider contributing pictures to this section!

PCB pictures

Please consider contributing pictures to this section!

Reference measurements (also schematics if available)

Internal Fuse - 40 Amp Blade Style

Battery - RBC35Please consider contributing pictures to this section!

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