I just recently bought a couple UPSes from RefurbUPS.com. I bought a pair of SmartUPSes -- a 620 and a 900. The 620 works great, no problems whatsoever. But the 900 is being a royal pain in the ass.
Specifying equipment that addresses the problems associated with generators and UPS equipment compatibility isn' enough Facility designers have been aware of problems associated with operating UPS ...
Maybe someone here can lend me some knowledge. I have an APC UPS 550. I've been using it for probably 3 years now, give or take. Originally purchased due to touchy circuit breakers in a previous ...
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