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HowToDo Question : How to repair my UPS that will not turn ?

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PostPosted: 01 Dec 2010 16:18 
Hi very dear comrades
for three days I'm on a UPS that refuses s'alumer, yet the current intake. The components are air forms. batteries (2) now offers 6V when I measured from a multimeter. so if anyone can help me to have a preventive maintenance manual for an inverter. I thank him in advance
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PostPosted: 01 Dec 2010 16:30 
Cette réponse a aidé l'auteur du sujet.
GOOD EVENING
A dead battery prevents the inverter from lighting, to test a battery you must add a load such as a lamp, and check if your meter indicates well the 6 volts, most UPS operates with 12 volt battery, you be sure your battery is 6 volts!. Regards Jean-Paul...
2: Good evening, an inverter is built with transistors (4) and diode (4) and a resistor. It is these elements that must be controlled with a current that transforms multimètre.Ce continuous ac
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PostPosted: 01 Dec 2010 16:56 
Cette réponse a aidé l'auteur du sujet.
Bonsoir,un onduleur est construit avec des transistors(4) et de diodes(4) et d'une résistance .Ce sont ces éléments qu'il faut controler avec un multimètre.Ce qui transforme un courant continu en courant alternatif.
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PostPosted: 01 Dec 2010 17:58 
goodnight: follow the advice of John Paul !
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