SHORT DESCRIPTION: General IST230A Series Mini Inverter is a compact and economical inverter with the following characteristics: compact structure, high cost performance; easy installation,suitable for DIN rail installation (5.5KW and below) ; the ports are easy for connection, optional external keyboard; V/F control;Built-in PID control; RS485 communication can be used for textile, paper making, machine tools, packaging, fans, water pumps and a variety of automatic production equipment drive.