09: Battery Backup Time Setting 
Interface  Setting 
000~999: Set the maximum backup time from 0min to 
999 min. UPS will shut down to protect battery after 
backup time arrives. The default value is 990 min. 
DIS: Disable battery discharge protection and backup 
time will depend on battery capacity. 
The default value is DIS. 
 
10: Reserved 
Interface  Setting 
Reserved 
 
11: Reserved 
 
12: Hot Standby Function Enable/disable 
Parameter 2: HS.H 
To Enable or disable Hot standby function. User may 
choose following two options in Parameter 2: 
YES: When Hot standby function is enabled. It means 
that the UPS is set to auto transition from Bypass Mode 
to Online mode after no more than 30 seconds. 
NO: When Hot standby function is disabled. The UPS 
will remain in Bypass mode until user switches it to 
Online mode.