0.75-500kw VFD MPPT Controll 380V Solar Pump Inverter

           1.3 Product series  Voltage levelRated power (KW)Rated output current (A)Adapter motor (KW)380V three-phase0.752.30.751.53.71.52.252.24.0945.5135.57.5177.511241115331518.53918.5224522306230377537INPUTrated voltage,frequencyThree phase (4T# series ) 380V; 50/60HzSingle phase ( 2 S# series ) 220 V; 50/60Hzvoltage allowedRange of changeThree phase (4T# series ) 320V ~ 460VSingle-phase (2S# series ) 16 0V ~ 260 VoutputVoltage4T# series ; 0 ~ 460V2S# series ; 0 ~ 260VfrequencyLow frequency mode: 0~300Hz High frequency mode: 0~3000Hzoverload capacityModel G: 110% long-term 150% 1 minute 180% 5 secondsP-type machine: 105% long-term 120% 1 minute 150% 1 secondcontrol methodV/F control, advanced V/F control, V/F separation control, current vector controlControl characteristicsFrequency settingResolutionAnalog input0.1% of maximum output frequencydigital setting0.01HzFrequency accuracyanalog inputWithin 0.2% of maximum output frequencydigital inputWithin 0.01% of the set output frequencyV/F ControlV/F curve (voltage frequency characteristic)The reference frequency can be set arbitrarily between 5 and 600Hz, the multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, low reduction torque 1, low reduction torque 2, and square torque can also be selected.Torque boostManual setting: 0.0 to 30.0% of rated outputAutomatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parametersAutomatic current and voltage limitingNo matter in the process of acceleration, deceleration or stable operation, the motor stator current and voltage are automatically detected, and they are suppressed within the allowable range according to a unique algorithm, minimizing the possibility of system fault tripping      Control characteristicsSensor-less vector controlVoltage frequency characteristicsAutomatically adjust output voltage-frequency ratio according to motor parameters and unique algorithmTorque characteristicsStarting torque:150% rated torque at 3.0Hz (VF control)180% rated torque at 0.5Hz (current vector control without PG, flux vector control)180% rated torque at 0.05Hz (with PG current vector control)Steady-state accuracy of running speed: ≤±0.2% rated synchronous speedSpeed fluctuation: ≤±0.5% rated synchronous speedTorque response: ≤50ms with PG vector control, no PG vector control, magnetic flux vector control ≤20msMotor parameter self-determinationWithout any restriction, the automatic detection of parameters can be completed under the static and dynamic conditions of the motor to obtain the best control effectCurrent and Voltage RejectionFull current closed-loop control, completely avoid current impact, with perfect over-current and over-voltage suppression functionrunningUnder-voltage suppressionEspecially for users with low grid voltage and frequent grid voltage fluctuations, even if the voltage is lower than the allowable voltage range, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategyTypical functionmulti-speed andWobble operation16-segment programmable multi-segment speed control, multiple operation modes are optional. Wobble frequency operation: preset frequency, center frequency adjustable, state memory and recovery after power failurePID controlRS485 communicationBuilt-in PID controller (preset frequency). Standard configuration RS485 communication function, a variety of communication protocols are optional, with linkage synchronization control functionFrequency settinganalog inputDC voltage 0~10V, DC current 0~20mA (upper and lower limit optional)digital inputOperation panel setting, RS485 interface setting, UP/DW terminal control, and various combination settings with analog inputoutput signaldigital output2 OC outputs and 1 fault relay output (TA, TB, TC), up to 16 meaning optionsAnalog output2 channels of analog signal output, the output range can be set flexibly between 0~20mA or 0~10V, which can realize the output of physical quantities such as set frequency and output frequencyAutomatic voltage stabilization operationAccording to your needs, you can choose three ways: dynamic voltage regulation, static voltage regulation, and unregulated voltage to obtain the most stable operation effect.acceleration, decelerationtime setting0.1s~3600min can be set continuously, S type and linear mode are optionalbrakeDynamic brakingThe starting voltage of dynamic braking, hysteresis voltage and dynamic braking rate are continuously adjustableDC brakingStart frequency of DC braking at stop: 0.00~F0.16upper limit frequencyBraking time: 0.0~100.0s; Braking current: 0.0%~150.0% rated currentFlux Brake0~100 0: Invalidlow noise operationThe carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz to minimize motor noiseSpeed tracking speedrestart functionIt can realize smooth restart of running motor and restart after momentary po