Beauty Star VFD 110V 1.5KW 3HP Inverter Variable Frequency Drive Inverter for Spindle Motor Speed Control (110V 1.5kw VFD) Machinery: winding machine, mixer, extruder, slitter, winder, compressor, ventilator, pump, grinder, conveyor, elevator, centrifuger and other speed control machines. PID control: advanced calculous PID closed-loop arithmetic, quick responding speed and high suitability; Easy PLC function can realize 16 legs of speed and inverter control function; RS485 communication port,adopting standard international MODBUS main circuit control. With extremely strong anti-jamming capability; Low output ratting torque 0.5HZ-150%,low speed running ability; Carrier adjustable by 16KHZ,completely soundless working environment. Broad voltage working area,normal running in 304V-456V; Auto voltage regulation (AVR) technique,for ensuring the inverter load capability; Various control technique by both synchronization and non-synchronization,dynamically realize fast starting without changing brakes. With perfect error protection and short circuit starting protection capability; Dead-time compensation and auto torque slip compensation function,can realize 180% high torque output at low frequency 0.25Hz; Unique EMC design,can minimize inverters pollution to power.