Frequency Inverter

MF30 Inverter Characteristics : 1.Closed type(IP55),water,dust and oil mist proof;2.Operating frequency 0-3000Hz,maximun 4500Hz;3.32-bit DSP control chip maid by US TI Company, with rapid speed and strong functions;4.Unique control technology,good in wave shape and high in precision (National patent of invention);5.UsesIGBT / IPM power modules of famous brands made in Germany or Japan;6.With such functionsas automatictorque compensation and voltage adjustment;7.Multiple protectionsfor over-current,over-voltage, overload and grounding;8.Built with PLD adjustment function for realization ofclosed-loop control;9.Constant linear speed and constant pqwer control;10.Carrier frequencyrange 2-10KHz, available for flexible adjustment and silent operation;11.High in Output power,ourstanding in energy saving,with good low speed characteristics;12.Strong in functions,compact in stucture,simple for installation.MF30 Inverter Application fields :1.Motor spindle of grinding wheel for high-speed grinding with grinding machine;2.High-speed carving head of carving machine;3.Drilling and milling head of high-speed drilling and milling machine;4.High-speed rotor of high-speed rotor spinning frame;5.High-speed fan for space wind tunnel test .Product Specification :Item NameMF30 Control ModeSVPWM Input Power 380V Power: 380±15%220V Power: 220±15% FrequencyControl Range 0-3000Hz Accuracy Digital: 0.1% (-10 40);Analog: 1% (25±10) Set resolution Digital: 0.1Hz; Analog: 1Hz Outputresolution 1 Hz Keyboard setmode Can be set with ∧ ∨ Analog setmode External voltage of 0-5V or more or0-10V, external current of 4-20mA Otherfunctions Frequency upper/lower limit, startingfrequency, stop frequency, andmultiple-stage speed frequency can beset separately. Accelerationanddecelerationcontro Can select the acceleration anddeceleration time (0.1-6500 s) freely. V/F curve Can set V/F curve freely Torque control Can set torque lift, maximum of 20.0%,starting torque can reach 150% at1.0Hz. Multifunctioninput end 3 multifunction input end, can realize7-stage speed control, program running,switch of acceleration and deceleration,UP and DOWN function, externalemergency stop etc. Multifunctionoutput end 2 multifunction output end, realize suchindication and alarm as zero speed,external anomaly and program runningetc. Otherfunctions Automatic voltage regulator (AVR),deceleration stop or free stop, DC brake, Frequency tracking, PLC program control,automatic energy-saving running,Four-digit display and stateindicating lamp Display frequency, current, rotatingspeed, voltage, positive and reverserotation state, fault etc. Communication control RS485 Operating temperature -10 to 40 degree Celsius Humidity 0-95% relative humidity(non-condensation) Vibration Below 0.5G Protectivefunction Over voltage 220V grade: > +20%380Vgrade: > +20% Low voltage 220V grade: < -25%380V grade: < -25% Instant stoprestart Can restart as frequency tracking modeafter transient stop Stallprevention Stall prevention during operation ofacceleration and deceleration Short circuit ofoutput end Electronic circuit protection Other functions Radiator fan overheating protection,reverse rotation limit, fault reset,external fault protection, parameterlocking etc.