Configuration – Riello UPS Sentinel Dual (Low Power) (1000 - 3000 VA) User Manual
Page 21
 
21
UPS
CONFIGURATION
The table below illustrates all the possible configurations available to the user in order to best adapt the UPS for 
individual requirements. It is possible to perform these operations using the UPStools software. 
 
FUNCTION
DESCRIPTION
DEFAULT
POSSIBLE CONFIGURATIONS
• 50 Hz
Selects the nominal output 
frequency 
Output frequency
Auto
• 60 Hz
• Auto: automatic learning of the input frequency
Selects the nominal output 
voltage 
Output voltage
230V
220 - 240 in 1V steps
• ON LINE
Selects one of the 4 
different operating modes 
• ECO
Operating mode
ON LINE
• SMART ACTIVE
• STAND-BY OFF (MODE 1)
• Normal
Selects the mode of use of 
the bypass line 
Bypass operation
Normal
• Disabled with input/output synchronisation
• Disabled without input/output synchronisation
Automatic UPS power-off in 
battery operation mode if 
the charge is lower than 5% 
Power-off due to
• Enabled
Disabled
minimum charge
• Disabled
Maximum battery operation 
time 
• Disabled (complete battery discharge)
Autonomy limit
Disabled
• (1 - 65000) sec. in 1 sec steps
Estimated autonomy time 
remaining for the battery 
low warning 
Battery low
3 min.
(1 - 255) min. in 1 min steps
warning
Interval of time for the 
automatic battery test 
• Disabled
Battery test
40 hours
• (1 - 1000) h in 1 hour steps
Maximum charge
• Disabled
Selects the user overcharge 
limit 
Disabled
alarm threshold
• (0 - 103) % in 1% steps
Selects the permitted range 
for the input frequency for 
switching to the bypass and 
for the synchronisation of 
the output 
Input frequency
± 5%
(±3 - ±10) % in 1% steps
tolerance range
* For configurations of the Fout = 50, 60Hz or if the sync is disabled with the input, the UPS downgrades the output power.