AC motor drive, frequency inverter, frequency converter, vfd

Description

AC motor drive, frequency inverter, frequency converter, vfd, ac drive:1.**-bit DSP control chip made by US TI Company, with rapid speed and strong functions;2.Unique control technology, good in wave shape and high in precision(national patent of invention);3.Uses IGBT / IPM power modules of famous brands made in Germany or Japan; 4.With such functions as automatic torque compensation and voltage adjustment; ***** protections for over-current, over-voltage, overload, and grounding; 6.Built with PLD adjustment function for realization of closed-loop control; ***** frequency range ***0KHz, available for flexible adjustment and silent operation; 8.High in Output power, ourstanding in energy saving, with good low speed characteristics; 9.Strong in functions, compact in structure, simple for installation. General Inverter Application field: *****, adjustable wind force and water supply under constant pressure in water pump; ***** air pressure control in air compressor; 3.Plastic extruder, blow molding machine ***** rotation speed, torque and linear speed in machine tool; ***** temperature control of central air-conditioner in hotel, department store; 6.Submersible pump, centrifugal pump and oil transfer pump in oil field; 7.Hoist, coal picker, conveyor in mining; *****, paper transfer, tension and synchro control in printing package; 9.Stable start-up and high-speed run of electric locomotive; ***** air-conditioner, inverter washing machine and musical fountain control. Product Specification Item Name MF6 Control Mode SVPWM Input Power **0V Power: **0±*5% **0V Power: **0±*5% Frequency Control Range 0.***0.*0Hz Accuracy Digital: 0.*1% (**0 *0); Analog: 0.1% (*5±*0) Set resolution Digital: 0.*1Hz; Analog: 0.1Hz Output resolution 0.*1Hz Keyboard set mode Can be set with ∧ ∨ Analog set mode External voltage of **5V or more or ***0V, external current of ***0mA Other functions Frequency upper/lower limit, starting frequency, stop frequency, and multiple-stage speed frequency can be set separately. Acceleration and deceleration contro Can select the acceleration and deceleration time (0.*****0 s) freely. V/F curve Can set V/F curve freely Torque control Can set torque lift, maximum of *0.0%, starting torque can reach **0% at 1.0Hz. Multifunction input end 3 multifunction input end, can realize *-stage speed control, program running, switch of acceleration and deceleration, UP and DOWN function, external emergency stop etc. Multifunction output end 2 multifunction output end, realize such indication and alarm as zero speed, external anomaly and program running etc. Other Automatic voltage regulator (AVR), functions deceleration stop or free stop, DC brake, automatic reset restart, frequency tracking, PLC program control, automatic energy-saving running, adjustable carrier wave with maximum *0KHz etc Four-digit display and state indicating lamp Display frequency, current, rotating speed, voltage, positive and reverse rotation state, fault etc. Communication control RS**5 Operating temperature ****0 Humidity ***5% relative humidity (non-condensation) Vibration Below 0.5G Protective function Over voltage **0V grade: > **0% **0Vgrade: > **0% Low voltage **0V grade: < **5% **0V grade: < **5% Instant stop restart Can restart as frequency tracking mode after transient stop Stall prevention Stall prevention during operation of acceleration and deceleration Short circuit of output end Electronic circuit protection Other functions Radiator fan overheating protection, reverse rotation limit, fault reset, external fault protection, parameter locking etc.