Sanven Variable Frequency Drive Inverter Professional 1.5kw 7a 220-250v 2hp VFD Low Output Ratting Torque0.5hz-150% Low Speed High Quality Easy PLC function can realize 16 legs of speed and inverter control function. RS485 communication port, adopting standard international MODBUS main circuit control. Carrier adjustable by 16KHZ, completely soundless working environment,Broad voltage working area. Various control technique by both synchronization and non-synchronization,realize fast starting. Auto Voltage Regulation (AVR) Technique, for Ensuring The Inverter Load Capability.