Questions & Answers for: APC smell sulphur

Liebert UPStation S floating neutral failure Hi, I have a Liebert UPStation S 4.5kVA, manufacture date 1994. The neutral of the 240 split phase input broke. When the UPS came up, it first complained ...

Any schematics available for a APC Back-UPS Pro 650PNP? I installed a new battery (yes correct polarity) and smelled a little smoke. It was unplugged during the battery swap. I took the cover off but ...

...of the tv that was connected to the 1100. After a couple of minutes it went into overload. Strong smell. disconnected all from 1100 but even with nothing attached it still goes straight into ...

...beeping + Red overload led ON. When pressing the reset button heard a breaker sound and some smell of electrical burning. Here please note that there is no devices plugged into the APC. Please ...

Sulphur smell : risk of explosion / fire / Meltdown ? Hello community, this morning I plugged again my APC Back-UPS 650 after two days of inactivity; it rapidly spread some heavy and very disturbing ...