Eaton 9PX8KSP Installation And User Manual

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Page 29614-00205-01_ENENGLISH7. Operation7.3 Transferring the UPS between modesFrom Online (or Battery) to Bypass mode. Press any button to activate the menu options, then selectControl and Go to Bypass.From Bypass to Online (or Battery) mode. Press any button to activate the menu options, then selectControl and Go back normal.7.4 Configuring Bypass settingsThe following settings are available for configuring Bypass operation.Bypass transfer out of tolerance1. Press any button to activate the menu options, then select Settings, Output settings, and Bypasstransfer.2. Select Enabled or Disabled for BP AC NOK, and Enter to confirm.If Enabled, the UPS transfers to Bypass even if Bypass AC source is out of tolerance, depending onoutput mode. If Disabled, the UPS output is shutdown.Interrupt timeThis setting is displayed to define the break duration during transfer to Bypass, only if transfer out oftolerance is enabled. 10 ms or 20 ms can be selected.7.5 Configuring battery settingsAutomatic battery testAutomatic battery tests are done every week in constant charging mode and at each cycle in ABMmode. The tests frequency can be modified.During the test, the UPS transfers to Battery mode and discharges the batteries for 25 seconds underload.Battery mode is not displayed and battery low alarm does not activate during a battery test.The battery test may be cancelled due to bad conditions, or failed.Low battery warningDuring discharge, the low battery alarm is activated if the battery capacity goes below 20%.This threshold can be modified.External battery settingThe number of Extended Battery Module is automatically detected, or can be set manually in numberof EBM or in Ah.Deep discharge protectionThis setting is recommended to avoid damaging the battery. Warranty is void if deep dischargeprotection is disabled.