Disabling Battery Charging by PV System in Battery-Backup Operation Mode

In battery-backup operation mode, the battery can be recharged with single-phase PV inverters. However, strong load and irradiation fluctuations can result in interruptions of 2 to 5 seconds in battery-backup operation mode. If this occurs very frequently, you can disable the recharging process by the PV system during battery-backup operation as described below.

The basic procedure for changing operating parameters is explained in another section Changing Operating Parameters).


  1. Select the parameter Deactivate battery charging in backup mode and set the parameter to On.