Browse FAQs

Leakage current from APC Back UPS products
Product Line: All Back-UPS models.
Use of Smart-UPS and Back-UPS with GFI (GFCI) Receptacles or Breakers
gfi, gfci, surge, smart-ups, back-ups , leakage current, leakage , earth, ground, AFCI, ...
Is it possible to mute the Audible Alarms on the Back UPS CS Series
It is Possible to Mute the Alarms on the international model Back UPS CS 650 , but not on the CS 500 or the CS ...
Why is my Back-UPS ES giving a Constant tone with the Power on LED flashing?
- The Back-UPS ES 650 can support 650va or 390watts on the battery powered outlets.
Replacing the Battery in a 1st Generation Back-UPS Pro
Issue: What is the proper procedure for replacing the battery for the Back-UPS Pro 280, 420 and 650 VA Models
How to return a Smart-UPS or Back-UPS product for Warranty Replacement.
Product Line: All single phase UPS products Environment:
What is the transfer time of the Back-UPS?
Issue: What is the transfer time of the Back-UPS ?
Video: Back-UPS ES - Procedure for Battery Replacement
Issue: Demonstration of the internal battery installation for the BACK-UPS ES family.
Video: Back-UPS be750g Manual Adjustment for Master Control thresholds.
The following video details the process for manually adjusting the Master Control thresholds for the Back-UPS ES G series UPS.

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