Xtreme Power Conversion M90S Series User & Installation Manual page 77

M90S-4S User's Manual
5) Battery
Interface
Xtreme Power Conversion Corporation
Description
1. Dischg Protect: Enable or disable battery discharge protection.
Enable: Battery discharge protection function is enabled. When UPS have been con-
tinuously working in "battery/battery test mode", the UPS will automatically shut
down when the backup time set next is achieved.
Disable: Battery discharge protection function is disabled.
2. Backup Time : When discharge protection is enabled, this setting time can be
counted.
1~990: The maximum discharge time can be set from 1 to 990
minutes. UPS will shut down to protect battery after backup time arrives when the
"Dischg Protect" is enabled. If "Dischg protect" is disabled, then this setting does
not make sense whatever the value is. The default value for this setting is 990 min-
utes.
3. Cold Start:
Enable: UPS could be turned on without mains. Disable: UPS could not be turned
on without mains.
4. Charger Test :
Test the battery charger even without battery. After entering this item, it will pop
up a screen showing "Yes" and "No". If selecting "Yes", the UPS will execute charger
test. After test, the LCD screen will return to main scree (home page) and show bat-
tery voltages on BAT+ and
BAT-.
5. Low Volt : Set battery low warning voltage. The setting range is from 10.5~11.5V
per piece. The default value is 11.2V.
6. Under Volt : Set battery low cut off voltage. The setting range is from 9.6~10.7V
per piece. The default value is 9.6V.
7. Periodic Test : Enable: UPS will test the battery periodically. Disable: UPS will not
test the battery periodically.
8. Periodic Test : When periodic test is enabled, please set up battery test interval.
The setting range is from 7 days to 99 days. The default value is 30-day.
9. BatNum : Set battery number in the system. The setting range is from 8 to 10
pieces. The default value is 8.
10. Chg Curr : Set maximum charge current. The setting range is from 0~40A. The
default value is 4A.
11. Bat Groups : Set the number of battery group ranging from 1 to
The default value is 1 group;
12. Bat Cap : Set the battery capacity such as 7AH, 9AH, 10AH, 12AH, 17AH, 26AH,
40AH, 65AH, 100AH and so on. The default value is 9AH.
13. Factor: Calibrate the displayed backup time by adjusting this multiplier fac-
tor. The formulation is listed below
Displayed backup time=Original calculated backup time×Multiplier factor
The value of default factor is 1.0. The setting range is from 0.5 to 2.
Item 10~12 are used for the battery backup time calculation.
Uninterruptible Power Supply
Page 77