2 For such application Battery Backup SMPS is an ideal solution 3 In these models, as soon as AC mains fail CCTV and DVR start working
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All that is required to calculate the KWB is the UPS rated KVA output and power factor and the inverter efficiency The battery load (KWB) is then calculated as
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When battery voltage is 23 4V, but UPS display 22 9V, by increasing 2 of Select 'Auto Calculate' to calculate the backup time when the parameters are
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