In addition, the two hybrid inverters can manage a 48 volt battery storage. The solar systems can be both AC- and DC-coupled. The programmable hybrid inverters help to increase the self-consumption rate: The solar energy generated during the day is prioritised for self-consumption. With the unused, surplus solar power, the BW-HY3600 and BW-HY4600 charge the battery of the home storage system. According to the manufacturer, the efficiency of the solar modules when converting to household electricity is 98.9 per cent.
See also: Solar power from your own balcony
An additional benefit is provided by the emergency power supply. For example, sensitive medical equipment or technical systems can continue to operate without interruption if the mains power fails, because the new inverters switch from mains to battery power in just ten milliseconds. Bosswerk gives a twelve-year product warranty. (mfo)