SAJ has unveiled a new series of household battery inverters for residential PV applications. The new products are offered in single-phase and three-phase variants. The three-phase devices are available in five different configurations, with AC power ratings ranging from 5 kWh to 10 kWh. The maximum efficiency rating of the inverters is 98 per cent while their European efficiency rating is 97.6 per cent. They weigh 32 kg and have dimensions of 450 mm x 626 mm x 365 mm. The maximum power point (MPP) voltage range is between 180 V and 900 V, while the maximum input voltage is 1,000 V.
Meanwhile, SAJ provides seven single-phase battery inverter models with AC power levels ranging from 3 kW to 6 kW. The maximum efficiency is 97.6 per cent and the European efficiency is 97.6 per cent. They weigh 25 kg and have dimensions of 354 mm x 626 mm x 365 mm. The MPP voltage range is between 90 V and 500 V while the maximum input voltage is 550 V. The systems have natural convection-based cooling systems and IP65-rated protection. SAJ also provides warranties for 5-20 years, based on customer needs.