Procedure for device configuration


This section describes the procedure of device configuration for a charging station.

It provides an overview of the steps, which must be performed in the prescribed sequence.

Settings at point of interconnection

Explanation

See

Grid nominal voltage

Nominal AC voltage of the grid (e.g., 230 V)

Device Configuration)

Maximum unbalanced load

Unbalanced load limit per national regulations (e.g., 4.6 kW in Germany). This is important for regulating the operation of single-phase and two-phase charging vehicles and the boost function.

Device Configuration)

Phase assignment

Assign phases in the same way as the Sunny Home Manager or Energy Meter at the grid connection point. Important for the integrated unbalanced load regulation function.

Device Configuration)

Operation with meter at point of interconnection

Explanation

See

Grid connection point rated current

Rating of the selective circuit protection at the grid connection point or at the Sunny Home Manager. Important for control to ensure blackout protection.

Device Configuration)

Active power limitation fallback value, control at the point of interconnection

Fallback charging power in case of loss of communications.

Device Configuration)

Charging settings

Explanation

See

Nominal active power

Ability to limit the maximum charging power, e.g. to 11 kW.

Device Configuration)

Minimum charging current

According to IEC 61851, min. 6 A. Can be adjusted for the specific vehicle, e.g. to 10 A.

Device Configuration)

AC current limitation

Rating of the miniature circuit breaker for the separate power circuit for the charging station.

Device Configuration)

Disconnection after full charge

Relevant for the Sunny Home Manager to plan and reserve charging power. Select Yes if the available power is to be provided to the other KANN loads after the charging procedure is completed. Select No if the charging station is the only controlled load, or if prior climate control is to be used.

Device Configuration)

Standby for charging process to disconnection

Time until disconnecting the charging station.

Device Configuration)

Lock the charging cable to the charging station

Permanent locking of the charging cable to the charging station

Device Configuration)

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