6. Operation
6. Operation
.44.
Figure 6.39 Freq
-
Watt
characteristic
f min
f nom
f start
f max
f stop
100
%
of
Available
Power
0
Grid
Frequency
6.5.8.4 10mins Voltage Set
This function is disabled and
not used for the US.
This function is for maintenance personnel only, wrong operation
will prevent the inverter from reaching maximum power.
6.5.8.3 Freq Derate Set
Figure 6.38 Freq Derate Set
Derate
Mode
:
04
OV
-
F
-
Start
:
60
.
20Hz
6.5.8.6 Initial Settings
This setting will allow the working modes from 6.5.8.1 to 6.5.8.4 to be set back to default.
Figure 6.41 Initial Settings
Work
Mode
Default
Power
Rate
Default
6.5.8.5 Power Priority
This setting is used to determine the priority between Active Power Control (Watt) and
Reactive Power Control (Var).
This function is for maintenance personnel only, wrong operation
will prevent the inverter from reaching maximum power.
6.5.8.7 Voltage PCC Set
Set the voltage at the PCC point.
This setting is required by RULE 21 requirements.
PCC: Point of Common Coupling, the point where a Local EPS is connected to an Area EPS.
This function is for maintenance personnel only, wrong operation
will prevent the inverter from reaching maximum power.
Figure 6.40 Power Priority
YES=<ENT> NO=<ESC>
Select: Var First
Two options are available: Watt First and Var First.
This setting determines the priority when both Volt-Watt and Volt-Var modes are enabled.
.45.
There are five frequency derate modes in this menu when UL-208/240 grid standard is
selected. Modes 00 – 03 are disabled. Mode 04 is used for UL 1741 SA frequency derating
settings. Within this mode the user can set the frequency start and stop points.
The default setting is 00( disabled).
Over frequency load shedding F start range is 59.936-60.036Hz.
The default setting is 60.036Hz.
Descending rate: 5%Pn/0.1Hz.
F stop range: 61-64Hz. Default setting is 62Hz. Recovery rate: 5%Pn/0.1Hz.
Press the Enter key to select the mode or frequency
.
Press Up
/
Down to set. Press ESC to save the settings.
This setting is applicable when UL Standards are selected.
