They power on self-test okay, but go on to just fail to switchover during outages. I’m still trying to figure out if it is a factor of cumulative time, running hours, or they’re only good for a fixed number of power failures. And whether its the battery or the UPS device itself.
It feels like crashing your car, and then the airbags go off after you’re already mangled and bleeding out.
Schneider Electric APC Back-UPS 1500VA, 900W.
They power on self-test okay, but go on to just fail to switchover during outages. I’m still trying to figure out if it is a factor of cumulative time, running hours, or they’re only good for a fixed number of power failures. And whether its the battery or the UPS device itself.
It feels like crashing your car, and then the airbags go off after you’re already mangled and bleeding out.