Battery Maintenance - Phasak PH 9701 Manual De Uso

14. Battery Maintenance

EN
• This series UPS only requires minimal maintenance. The battery used for standard models are value regulated sealed
lead-acid maintenance free battery. These models require minimal repairs. The only requirement is to charge the UPS
regularly in order to maximize the expected life of the battery. When being connected to the utility power, whether the
UPS is turned on or not, the UPS keeps charging the batteries and also offers the protective function of overcharging and
over-discharging.
• The UPS should be charged once every 4 to 6 months if it has not been used for a long time.
• In the regions of hot climates, the battery should be charged and discharged every 2 months. The standard charging
time should be at least 12 hours.
• Under normal conditions, the battery life lasts 3 to 5 years. In case if the battery is found not in good condition, earlier
replacement should be made. Battery replacement should be performed by qualified personnel.
• Replace batteries with the same number and same type of batteries.
• Do not replace the battery individually. All the batteries should be replaced at the same time following the instructions of
the battery supplier.
• Normally, the batteries should be charged and discharged once every 4 to 6 months. Charging should begin after the
UPS shuts down automatically in the course of discharging, the standard charging time for the standard UPS should be
at least 12 hours.
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Uninterruptable Power Supply
Segurança e harmonia
ININTERRUPTA