Riello UPS Sentinel Dual (High Power) (3.3 - 10 kVA) - Manual (Page 76)

76
U
SE
FUNCTION DESCRIPTION PREDEFINED POSSIBLE CONFIGURATIONS MODE
Alarm threshold
for maximum
load
Selects the user
overload limit
Disabled
Disabled
0 ÷ 103 in 1% steps
Display
brightness
Selects the level of
brightness of the LCD
display
Maximum Minimum ÷ Maximum in 20 steps
Acoustic alarm
Selects the operating
mode of the acoustic
alarm
Low
Normal
Low: does not sound for momentary
bypass intervention
Auxiliary socket
(power share)
Selects the operating
mode of the auxiliary
socket
Always
connected
Always connected
Disconnection after n seconds of
operation from battery
Disconnection after n seconds from
the end of discharge prealarm signal
... (see the configuration software
manual)
ADVANCED SETTINGS
Input frequency
tolerance
Selects the allowed
input frequency range
for the passage onto
bypass and for
synchronization of the
output
± 5%
± 0.25%
± 0.5%
± 0.75%
± 1 ÷ ±10 in 1% steps
Bypass voltage
thresholds
Selects the allowed
voltage range for the
passage onto bypass
Low: 180V
High: 264V Low: 180 ÷ 200 in 1V steps
High: 250 ÷ 264 in 1V steps
Bypass voltage
thresholds for
ECO
Selects the allowed
voltage range for
operation in ECO
mode
Low: 200V
High: 253V Low: 180 ÷ 220 in 1V steps
High: 240 ÷ 264 in 1V steps
Sensitivity of
intervention for
ECO
Selects the sensitivity
of intervention during
operation in ECO
mode
Normal
Low
Normal
High
Power supply of
the load in stand-
by
Power supply of the
load on bypass with
UPS switched off
(stand-by state)
Disabled (load
NOT powered)
Disabled (not powered)
Enabled (powered)
Bypass operation
Selects the mode of
use of the bypass line
Enabled /
High sensitivity
Enabled/High sensitivity
Enabled/Low sensitivity
Disabled with input/output
synchronization
Disabled without input/output
synchronization