Grid limits
The grid system, current and power limits are requested during the initial setup. You can later change them from the menu "Settings" in the commissioning interface.

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Enter the nominal current of the main circuit breaker of the electrical installation.
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Choose the appropriate grid system under "Grid system." You have the choice of:
- Single-phase 230V
- Three-phase wye 230V line-neutral / 400V line-line
- Three-phase delta 230V line-line
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Under "Allowed grid import power", enter the maximum power that may be taken from the grid.
This corresponds to an import limit. -
Under "Allowed grid export power" enter the maximum power that may be fed back to the grid.
This corresponds to an export limit. -
You can optionally enter a safety margin, under "Allowed grid export power safety margin" if desired.
"Three-phase delta 230V line-line" occurs only in certain geographical areas.