Xtreme Power Conversion Corporation
M90S-4S User’s Manual
Page 56
Uninterruptible Power Supply
Table 5-6: Setup-Pre-Alarm screen
Setting Item
Sub Item
Explanation
Line Voltage Range
--
Set line voltage range:
Upper limit
• +5%
• +10%
• +15%
• +20% (Default)
Lower limit
• -5%
• -10%
• -15%
• -20% (Default)
Line Frequency Range
--
Set line frequency range:
Upper / Lower limit
• +/- 1Hz
• +/- 2Hz
• +/- 3Hz
• +/- 4Hz (Default)
Load
--
Set UPS Overload percentage (40~100%)
• 100% (Default)
Set UPS load unbalance percentage (20~100%)
• 100% (Default)
5.2.4 Information Screen
In INFORMATION menu, you can check the serial number, firmware versions, system configuration and settings of
the UPS. There are submenus under the INFORMATION, including Identification, System and Battery.
Information menu
Figure 5-27 INFORMATION screen