Questions & Answers for: apc smart constants

UPS constantly sounding an alarm tone I bought this UPS for our NGO office. It started to make a high pitched tone (as if it were overloaded) almost from the start. The tone goes starts from the ...

...test the battery replace indicator will goes off, but then much better if you know how to do the APC UPS calibration, from there you can adjust all UPS constant

...Smart-UPS 1400 powered off and 2 of our servers along with it. What would cause this? may be power to the UPS went off or was not within permissible limits, hence the ups run on batteries until they ...

above the battery symbol) then its not that the machine is not faulty. it needs some calibration constants. contact your local apc service engineer centre. this happens especially after battery change

Hi, I have 2 units the same, APC model no sua3000rml2u. I am having problem with run time. I have new batteries fitted in the unit. Charge the batteries to 100%. Then run the calibration until the ...

apc smart 1000 ups after changing batteries all right are blinking Is this the RT or the VT or the RM or the XL? Recheck the UPS's batteries by conducting a battery test. Press the I/Test button ...

...APC Smart-UPS RT 5000VA 230V : SURT5000XLI is constantly beeping every 5 minutes, what might be the issue, we did not replace the batteries for past 6 Years, is there any issue with Batteries? if yes ...

...APC 1500 smart ups my APC smart ups 1500VA, when i connect AC Source, and press Test Button, its all 6 LEDs start blinking continues. DID anyone help me how can i remove this fault... what hardware ...