Riello MSM 10 - Page 44

FUNCTION
DESCRIPTION
DEFAULT
Bypass active in stand-by
Load supply from bypass with UPS in stand-by
Disabled (load NOT
supplied)
Bypass frequency tolerance
Selects the accepted range for the input frequency for
switching to the bypass and for the synchronisation of the
output
± 5%
Bypass min.-max. threshold
Selects the accepted voltage range for switching to the bypass
Low: 180V
High: 264V
Eco mode sensibility
Selects the intervention sensitivity during operation in ECO
mode
Normal
Eco mode
min.-max. threshold
Selects the accepted voltage range for operation in ECO mode
Low: 200V
High: 253V
UPS without battery
Operating mode without batteries (for converters or voltage
stabilizers)
Operating with
Batteries
Battery low time
Estimated autonomy time remaining for “battery low” warning
3 min.
Automatic battery test
Interval of time for the automatic battery test
40 ore
Parallel common battery
Common Battery for parallel UPS systems
Disabled
Internal battery capacity
Nominal Battery capacity for internal batteries
Change according
with UPS model
External battery capacity
Nominal Battery capacity for external batteries
7Ah for UPS without
internal batteries;
0Ah all other cases
Battery charging algorithm
Algorithm and Battery recharging threshold
Two levels
Battery recharging current
Recharging current compare to battery nominal capacity
12%