Questions & Answers for: APC rs 1500

apc 1500 red overload stays on pleeps after about 8 hrs after leaving on more than 8 hrs- turns off and shuts down. I replaced battery with same results. Tryed new battery on another unit and it works

...rs 1500 Slide the battery compartment cover off (front bottom cover). Pull the battery connector connecting the battery to the UPS Grasp the top and gently pull the battery out of the UPS. Buy best ...

...RS 1500 BACK-UPS and is locked up in a overload fault. Is there any way I can repair the unit myself? Thanks, Joe Check all MOSFET. OK here is what worked for me.Disconnect the battery hold the ...

our ups apc back-ups 1500 is making beeb sound with red led blinking (overload option) remove the load fom the ups and restart the ups. if the ups alarms again then the problem is in the inverter.

battery not charging you should change the battery which cost around 35% of the cost of ups i have same problem

...rs 1500 overload with no load connected ok if battery unplugged I have a RS 1500 APC UPS. When I switch it on, it indicates overload LED and continuous beep. If I disconnect the battery and switch it ...

LCD on apc back-up Is this a question????

RS 1500 82v output My APC RS 1500 BackUp outputs 82v on Battery. Batteries OK 13V each. Output MOSFETs problem? Many UPS Systems have a squared wave when working on batteries. Cheap multimeters do not

flashing green lights on apc back-ups 1500 the manual tells what those mean. apc br1500g?????????? page 7 here ...

low voltage output disconnect the input cable let UPS run on battery and check the output voltage with a true RMS voltmeter (fluke 87) if input cable is connected to main power you get the same on the