Questions & Answers for: APC mains lead

APC UPS issues We are using 75+ APC Back-UPS ES 350 and some of them have started to report line noise and switching on and off of battery power. How would an electrician fix a line noise problem in a

...of wrong wiring. If the wiring from the UPS is not isolated it can cause interference with the mains circuit. So make sure that the source wired is not linked back to the mains. Also the

Lost my mains lead for a 1500VA APC UPS . What fuse size shoudl I have in mains lead please? use 5A fuse

don`t charge the battery Remove the battery, plug in the APC unit but do not turn it on. With a multimeter, place the leads on the proper connectors and turn on the meter and place it on the lowest DC

why no OMNIVS1500XL power? you have 3 output connectors connected to battery back up ( there is output when input power fails other 3 sockets are connected to main power / when main power off , no ...