Riello 100 kVA, Manual

Page: 32 / 45

FUNCTION DESCRIPTION DEFAULT POSSIBLE CONFIGURATIONS MODEL
Advanced Functions
Input frequency
tolerance range
Selects the accepted range
for the input frequency for
switching to the bypass and
for the synchronisation of the
output
± 5%

± 0.25%

± 0.5%

± 0.75%

± 1 - ±10 in 1% stages
SW
Bypass voltage
thresholds
Selects the accepted voltage
range for switching to the
bypass
Low: 180V
High: 264V Low: 180 - 200 in 1V stages
High: 250 - 264 in 1V stages
SW
Bypass voltage
thresholds for
ECO
Selects the accepted voltage
range for operation in ECO
mode
Low: 200V
High: 253V Low: 180 - 220 in 1V stages
High: 240 - 264 in 1V stages
SW
Intervention
sensitivity for ECO
Selects the intervention
sensitivity during operation in
ECO mode
Normal

Low

Normal

High
CP
Load feeding in
stand-by
Load feeding on bypass with
UPS off (stand-by mode)
Disabled
(load NOT
powered)

Disabled (not powered)

Enabled (powered)
SW
Bypass
operation
Selects the mode of use of
the bypass line
Enabled /
High
sensitivity

Enabled / High sensitivity

Enabled / Low sensitivity

Disabled with input/output
synchronisation

Disabled without input/output
synchronisation
SW
Inverter
synchronisation
(External Sync)
Selects the source of
synchronisation for the
inverter output
From bypass
line

From bypass line

From external input
SW
Switch-on delay
Waiting time for automatic
power-on after the return of
mains voltage
5 sec.

Disabled

1 - 255 in 1 sec stages.
CP
Power Walk-In
Activates the gradual return
to mains voltage mode
Deactivated

Activated

Deactivated
SW
Power Walk-In
Duration
Sets the duration of the
gradual return to mains
voltage (only if Power Walk-
In is activated)
10 sec Min.: 1 sec. - Max.: 30 sec. SW
Inverter
synchronisation
speed to bypass
line
Selects the synchronisation
speed of the inverter to the
bypass line
1 Hz/sec

0.5 Hz/sec

1 Hz/sec

1.5 Hz/sec

2 Hz/sec
SW
External
temperature probe
( optional )
Activates reading of the
external temperature probe
Not activated

Not activated

Activated
SW
UPS settings from
the display
Disables UPS settings from
the Display Panel
Settings
enabled

Settings enabled

Settings disabled
SW
UPS commands
from the display
Disables the sending of
commands from the Display
Panel
Commands
enabled

Commands enabled

Commands disabled
SW
* Setting these output voltage values will lead to the reduction of the output power of the UPS (see
“Reducing the load
(at 200V and 208V) paragraph
”)
** Pressing the F1 and F4 keys at the same time for t > 2 sec will automatically reset English as the language.