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Chapter 8 Operation
Steps to set High Efficiency mode:
Step 1. Put the UPS on Bypass: press any button to activate the menu options, select
Go to
Bypass.
Step 2. Then, press [ESC] and select
Step 3. Select
Enabled
The UPS goes into Bypass mode and transfers to Battery mode in the event utility power fails.
Configuring Bypass settings
The following settings are available for configuring Bypass operation for special situations.
Normally, these settings will not need to be changed.
Bypass transfer out of tolerance
Step 1. Press any button to activate the menu options, then select
Bypass
transfer.
Step 2. Select
Enabled
transfers to Bypass even if Bypass AC source is out of tolerance, depending on output mode. If
Disabled, the UPS output is shut down.
Interrupt time
This setting is displayed to define the break duration during transfer to Bypass, only if transfer
out of tolerance is enabled. 10 ms or 20 ms can be selected.
Configuring battery settings
Automatic battery test
Automatic battery tests are done every week in automatic charging mode and at each cycle in
Advanced Battery Management (ABM) mode. The frequency of the tests can be modified using
the LCD panel: see
During the test, the UPS goes into Battery mode and discharges the battery packs for 25
seconds under load.
Note: Battery mode is not displayed and battery low alarm does not activate during a battery test.
The battery test might be cancelled due to bad conditions, or fail.
For further information refer to
Low battery warning
During discharge, the low battery alarm is activated if the battery capacity goes below 20%.
This threshold can be modified using the LCD panel.
108
Settings In/Out settings
and ↲ (Enter) to confirm.
or
for
Disabled
BP AC
Automatic battery test
Running a battery test
→
NOK, and ↲ (Enter) to confirm. If Enabled, the UPS
in
User settings
in
in
Chapter
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
Control
High Efficiency
mode.
Settings
Output settings
→
Chapter
3.
10.
→
→
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