
4.3.4.
Isolation Resistance
[0] [Inverter]
The isolation resistance between the earth and PV arrays is displayed in Ohm (Ω). The isolation
resistance is measured during the inverter self-test at startup.
4.3.5.
PV Configuration
[1] [Inverter]
The current configuration of each PV input is shown.
4.4.
AC Grid
[0] [Inverter]
This menu section displays the status of values related to the AC side of the inverter.
4.4.1.
Present Values
[0] [Inverter]
For each of the three phases, the real time AC grid values are displayed for the current phase:
Item Description
Voltage
[0]
Voltage
10 min. mean
[1]
The average voltage sampled over 10 min.
L1-L2
[1]
Phase to phase voltage
Current
[0]
Current
DC content of current
[1]
The DC content of the AC grid current
Frequency
[0]
Frequency
Power
[0]
The power on the current phase
Apparent power (S)
[1]
Apparent power on the phase in question
Reactive power (Q)
[1]
The reactive power on the phase in question
4.4.2.
Maximum Values
[0] [Inverter]
The maximum voltage, current and power values registered on the AC grid phase 1, 2 and 3,
are displayed here.
Reset the maximum values at [Inverter view → Setup → Inverter details → Reset max. values].
4.4.3.
Residual Current Monitor
[0] [Inverter]
The current and max. current value seen by the Residual Current Monitor Unit (RCMU).
Item Description
Current
[0]
Displays the rms value of residual current.
Maximum value
[1]
Displays the maximum recorded rms value of residual current.
4.5.
Grid Management
[0] [Inverter]
Grid management displays the current status of power level adjustment current production and
settings for frequency stabilization.
The grid management menu is only displayed if the functionality is enabled in the current grid
code.
4. Status
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