Janitza AHF
67
Figure 4-31 System Settings menu
8.3.3 The “Settings” button
"SYSTEM"
• The
“SYSTEM”
button in the menu bar takes you to the Settings menu.
• The parameter settings are password protected. Enter the user password (see page 3)
and confirm it with
Confirm
.
• Set the
Operation Mode, Comp. Rate, Comp. Mode, Power On Mode,
CT Location, Slave Module Quantity
and
Total Capacity
.
Operation Mode:
H:
Harmonics compensation
Q:
Power factor correction
B:
Compensation of imbalance
Auto-aging:
Internal use
Note:
“Operation Mode”
in the System settings Menu (Figure 4-31):
The 12 “Operating modes” can be read out.
• Mode 0 “Harmonics” of the 7-inch monitor is the equivalent of mode 0 “Harmonics
Comp.” on the 4.3-inch monitor.
• The other modes are identical to the operating modes listed in section 8.1.3 under “Pa-
rameter Settings”.
Target Power Factor:
Set the grid power factor (cos
φ
) – setting range: -1 to 1.
Comp. Rate:
Compensation rate setting range: 0 to 1, 1 for 100%.
Total Capacity:
Total capacity (sum of all modules)
Comp mode:
Calculation methods “Intelligent", "Sequential" and "All"
CT ratio
: Load current transformer ratio – the setting value must correspond to the settings
of the external CT – setting range: 150 to 30,000 (for example 500 means 500:5)
Power On Mode:
Manual or automatic
Slave Module Quantity:
Quantity of slave modules
Grid Vol. Adjust:
Disable or Enable is configurable, voltage compensation to the value of
the target voltage
Target Vol:
Target voltage
PT Ratio:
Voltage transformer ratio
Default value: 1.0, means 1:1, range is 0.1 to 25.
CT Location:
Current transformer position – load or grid side
Further system settings can be displayed and set on the following pages.
