Current values menu
The different statistics show the user the current energy values on the AC and DC side for the daily, monthly, annual and total yield. Detailed information can be displayed by expanding the statistics.
PV generator
Shows the generated voltage, current and energy of the PV generators per DC input.
Parameter | Explanation |
|---|---|
DC input x | Shows the generated voltage, current and power of the PV generators per DC input. |
Inverter
Displays the current status of the inverter and the current performance data of the grid side (AC) and how the energy is distributed across the phases.
Parameter | Explanation |
|---|---|
Status | Operating status of the inverter. For more information, visit Operational status (display) |
Digital inputs | Signal status of the connection terminal Digital interface for ripple control receivers (inputs 1–4). The display shows whether the feed-in, e.g. from the energy supplier or an external battery management system, is currently being limited. Settings, e.g. for user-defined active/reactive power reduction, can be made under Service > General > Digital inputs. Why active power control? |
Output power | Shows how much power the inverter is feeding into the domestic grid. |
Grid frequency | Shows the current grid frequency. |
Cos phi | Indicates the current power factor (cos phi). |
Power reduction to | Shows the current power curtailment setting. If an energy meter (e.g. a KOSTAL Smart Energy Meter) is installed in the home network and a power limit is set, the active power is dynamically limited taking into account the home consumption. This means that, in addition to the set power curtailment, the home consumption is added up to the maximum power limit of the inverter. |
Phase x | Displays the power values per phase (x = 1, 2 or 3) |
House consumption
Display of the current home consumption and the sources from which home consumption is covered.
INFO

In a device network comprising multiple KOSTAL inverters, the data is merged in the portal. Correct and complete visualisation takes place exclusively in the KOSTAL Solar Portal and in the KOSTAL Solar App and not in the individual inverter.
Parameter | Explanation |
|---|---|
Current home consumption covered by | Shows the home consumption and the source from which it is currently covered. |
Grid
Shows the current performance data of the grid side (AC).
Parameter | Explanation |
|---|---|
Grid | Feed-in: PV energy is fed into the public grid. Consumption: Energy is purchased from the public grid to cover home consumption. |
Battery
INFO

If all values are at zero, the battery is in sleep mode. You can check the status of the battery by going to Current values > Inverter.
Parameter | Explanation |
|---|---|
Status | Charge: The battery is being charged. Discharge: Energy is being drawn from the battery. |
Battery status | Normal: Equalisation charge: Deep discharge protection: Ext. battery control: Battery sleep mode: Service charging: |
Voltage | Shows the battery's charge/discharge voltage. |
Current | Shows the battery's charge/discharge current. |
Power | Shows the battery's charge/discharge power. |
Charging status | Shows the battery's charging status in %. |
Charging cycles | Shows the battery's charging cycles. |