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.
My trusty APC XS 1300 has gone weird on me. I accidentally turned off the switch to the power supply. First thing that wasn't right, it didn't kick into backup power mode. I cycled off/on, but the ...
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 ...
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