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mestrada642 posted an answer for this Computers & Internet:
"I still believe the problem is the batteries. If UPS is working OK when line is available,..."
mestrada642
mestrada642 posted an answer for this Eaton MGE O.P.S. EX RT - UPS - 8 kW - 11000 VA - RS-232 - 6U (86231) UPS System:
"There`s two configurations that you need to check. On UPS display, what voltaje is showing..."
mestrada642
mestrada642 posted an answer for this APC Back-UPS ES 550 - UPS - 550 VA:
"The same happens when the UPS is working with no load? There`s probably an overload."
mestrada642
mestrada642 posted an answer for this APC MGE GALAXY 4000 75KVA-3-PH OL UPS 208V (GLF75KF) UPS System:
"You will have to check Power Supply Bd."
mestrada642mestrada642 posted an answer for this APC MGE GALAXY 4000 75KVA-3-PH OL UPS 208V (GLF75KF) UPS System:
"Make sure that Bypass Phase Rotation is A-B-C. Check that Bypass voltage is within a..."
mestrada642
mestrada642 posted an answer for this APC Smart-UPS 1000VA UPS System:
"Probably because polarity at the plug is reversed, check for that. There is a red LED at..."
mestrada642mestrada642 posted an answer for this Tripp Lite Computers & Internet:
"Probably the battery is bad, you will need to replace it."
mestrada642
mestrada642 posted an answer for this MGE UPS Galaxy 3000 UPS System:
"What`s the nominal voltage of this unit?? 208v? what voltage are you having at the input..."
mestrada642mestrada642 posted an answer for this MGE Computers & Internet:
"You can`t becase the battery charger is not big enough to charge such big capacity..."
mestrada642mestrada642 posted an answer for this APC Computers & Internet:
"Usually on small units, you have some outlets protected with the battery backup, ant the..."
mestrada642mestrada642 posted an answer for this APC BX 1500 Back-UPS XS 1500 (APNBX1500) UPS System:
"Many UPS Systems have a squared wave when working on batteries. Cheap multimeters do not..."
mestrada642
mestrada642 posted an answer for this Tripp Lite Internet 750U (internet750u) UPS System:
"Probably by pressing UPS On button for three seconds..."
mestrada642mestrada642 posted an answer for this MGE UPS Galaxy 3000 UPS System:
"what alarms are shown on the display?? measure voltage of batteries, you have to read 13..."
mestrada642mestrada642 posted an answer for this APC Computers & Internet:
"usually this units have front panel inserted with no screws, pull with your fingers front..."
mestrada642mestrada642 posted an answer for this MGE UPS Galaxy 3000 UPS System:
"You should start with Rotary switch on "Maintenance Bypass" position and Qf1 open. Turn..."
mestrada642
mestrada642 posted an answer for this APC BackUPS CS Battery Backup System SixOutlet 500 VoltAmps (APWBK500BK5001) UPS System:
"Some units do not give a sine wave voltage when working on batteries, and not any meter..."
mestrada642
mestrada642 posted an answer for this Powerware 9120 UPS System:
"This alarm is related to a problem in the DC to DC converter. Possibly an IGBT in..."
mestrada642
Computers & Internet 18 answers
