A3 SERIES 10-15-20 kVA Single phase Programmable high overload capacity Short circuit protection Low investment and operation cost Short return on investment time Highest efficiency eco-mode (up to 98%) Reduced weight/volume/footprint Wide input voltage tolerances (-25%, +20%) Energy-saving sleep mode Short circuit, lightning and surge protection Remote emergency power off (EPO) Generator compatibility 1-7A adjustable battery charger Extended battery life with intelligent battery management Automatic and manual battery test LCD interface and LED operation mode diagram Remote monitoring panel (optional) 512 real time event log Battery capacity, load percentage and ambient temperature display SNMP (optional), RS232, Modem, MODBUS communication