Question about Back-UPS Pro 650 UPS System
apc ups 650va no power when connctd to ac/bt wd power in on batry my back ups cs(apc) 650 va has power if running on battery but when i plug it to an outlet power is cut off Check the relay Circuit. ...
my silcon 40kw was not run on batries battries are new and its battry fuse are also good please clarify your problem. is the ups on? does it report any alarm? to see this alarms press * , then scroll ...
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