Xtreme Power Conversion Corporation
P90L 6kVA & 10kVA User’s Manual
Page 22
Uninterruptible Power Supply
Setting Menu
This menu is used to adjust the parameters or do the calibrations.
Note:
Not all settings are available in every mode. If the setting is not available in present mode, the LCD will show
prompt message with “Item cannot be set in this mode”. Press any button or just wait for several seconds then this
message will disappear.
1) Bypass setting
Interface
Description
1.
Status
(only available in bypass / line mode)
Open/Forbid:
Open:
Bypass allowed. When selected, UPS will run at Bypass mode
depending on bypass enabled/disabled setting.
Forbid:
Bypass not allowed. When selected, it’s not allowed to run in
Bypass mode under any situations.
Enable/Disable
This option appears only when “Open/Forbid” is set to “Open”.
Enable:
Bypass enabled. When selected, Bypass mode is available.
This means that the UPS can go to Bypass mode automatically or
manually.
Disable:
Bypass disabled. When selected, automatic bypass is ac
-
ceptable, but “manual bypass” is not available. “Manual bypass”
means users manually operate UPS to Bypass mode (for example, in
Line mode turning off the UPS to Bypass mode). Then, the UPS will
go to bypass mode but without output if it is turned off in line mode.
NOTE:
The following items are only available in bypass mode.
2.
HighLoss V:
Set the acceptable high voltage for bypass. Setting range
is from (Rated Output Volt +11V) to 276V and the default value is
264V.
3.
LowLoss V:
Set the acceptable low voltage for bypass. Setting range
is from 110V to (Rated Output Volt - 11V) and the default value is
110V.
4.
HighLoss F:
Set the acceptable high frequency for bypass.
50 Hz: Setting range is from 51Hz to 54 Hz.
60 Hz: Setting range is from 61Hz to 64Hz.
The default value is 54.0Hz/64.0Hz.
5.
LowLoss F:
Set the acceptable high frequency for bypass.
50 Hz system: Setting range is from 46.0Hz to 49.0Hz.
60 Hz system: Setting range is from 56.0Hz to 59.0Hz.
The default value is 46Hz/56Hz.