variable frequency drive

Description

FAN AND WATER PUMP TYPE FREQUENCY INVERTER Features 1. Control mode: V/F control 2. Germany’s Siemens module IGBT, Japan axial fans, Japan electrolytic capacitors 3. SMD Surface Mount Device, the main components all use well-known brand products at home and broad 4. Overload capacity: **0% rated current for *0 s 5. Speed adjusting range: 1:**0 6. PID control: constant pressure regulation 7. Energy saving function: stop automatically when flow is smaller 8. Dormant control 9. Built-in RS**5 *0. Automatic voltage regulation (AVR): maintain output voltage stable when input voltage fluctuate *1. Multi-functional quick/jog key: access common used parameter quickly *2. Length and time control function *3. Non-stop function while instantaneous power failure *4. Speed trace function: smoothly start the running motor *5. Up to *7 functions for failure protection: over current, over voltage, under voltage, over temperature, phase failure, phase failure, over load etc. *6. Easy installation, simple operation Typical Application Fan blower, water pump, oil pump, constant-pressure water-supply system, industrial circular pumps, cycle cooling water, oil transportation pump