motor speed controller,energy saving,pump inverter

Product Specification : Item NameMF6 Control ModeSVPWM Input Power 380V Power: 380±15%220V Power: 220±15% FrequencyControl Range 0.1-650.00Hz Accuracy Digital: 0.01% (-10 40);Analog: 0.1% (25±10) Set resolution Digital: 0.01Hz; Analog: 0.1Hz Outputresolution 0.01 Hz Keyboard setmode Can be set with ∧ ∨ An alog 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. OtherAutomatic voltage regulator (AVR),functions deceleration stop or free stop, DC brake, automatic reset restart, frequencytracking, PLC program control,automatic energy-saving running,adjustable carrier wave with maximum10KHz etc 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 .