VFD 0.75-630kw 3-Phase 380V Variable Frequency Drive

 1.2InverterModelDescription:  Voltage levelRated power (KW)Rated output current (A)Adapted motor (KW)220V single phase0.754.50.751.57.01.52.2102.2380V three-phase0.752.30.751.53.71.52.252.24.0945.5135.57.5177.511241115331518.53918.5224522306230377537459045380V three-phase55110557515075901769011021011013226013216031016018536018522042022025047525028053528031559531535066035040073040050093050063011506301.4Product Specifications and SpecificationsenterRated voltage, frequencyThree-phase (4T series) 380V; 50 / 60HZ Three-phase (2T series) 220V: 50 / 60HZAllowable voltage rangeThree-phase (4T series) 320V ~ 460V  three-phase (2T series) 190V ~ 250VOutputVoltage4T series; 0 ~ 380V 2T series; 0 ~ 220VfrequencyLow frequency mode: 0 ~ 300HZ High frequency mode: 0 ~ 3000HZOverload capacityG-type machine: 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 featuresFrequency Set the resolutionAnalog input0.1% of the maximum output frequencyDigital setting0.01HZFrequency accuracyAnalog inputWithin 0.2% of the maximum output frequencyDigital inputSet the output frequency within 0.01%V / F controlV / F curve (voltage frequency characteristics)Reference frequency 5 ~ 600HZ arbitrarily set, multi-point V / F curve arbitrarily set, but also choose constant torque, low torque reduction 1, low torque reduction 2, square torque and other fixed curveTorque boostManual setting: 0.0 ~ 30.0% of rated outputAutomatic boost: According to the output current and motor parameters automatically determine the lifting torqueAutomatic current limiting and voltage limitingThe motor stator current and voltage are automatically detected during acceleration, deceleration or steady operation, and are suppressed to within the allowable range according to the unique algorithm to minimize the possibility of system fault trippingControl featuresNo sense of vector controlVoltage and frequency characteristicsOutput voltage to frequency ratio is automatically adjusted based on motor parameters and unique algorithmsTorque characteristicsStarting torque:150% of rated torque at 3.0Hz (VF control)180% of rated torque at 0.5Hz (PG current vector control, flux vector control)180% of rated torque at 0.05Hz (with PG current vector control)Running speed steady-state accuracy: ≤ ± 0.2% rated synchronous speedSpeed fluctuation: ≤ ± 0.5% Rated synchronous speedTorque response: ≤ 50ms PG vector control, PG vector control, flux vector control ≤ 20ms Motor parameters self-testWithout any restrictions, the parameters of the motor can be automatically detected in the static and dynamic motor, in order to obtain the best control effectCurrent and voltage suppressionFull current closed-loop control, completely avoid the current impact, with a perfect over-current over-voltage suppressionUndervoltage suppression during operationEspecially for users with low grid voltage and frequent grid voltage fluctuation, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategy even if the voltage is below the allowable voltage rangeTypical functionMulti-speed and swing frequency operation16 programmable multi-speed control, a variety of operating modes are optional. Swing frequency operation: preset frequency, adjustable center frequency, state memory and recovery after power offPID controlRS485 communicationBuilt-in PID controller (presettable frequency) Standard configuration RS485 communication function, a variety of communication protocols 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, also can be combined with the analog input multiple settingsoutput signalDigital output2 OC output and one fault relay output (TA, TB, TC), up to 16 meaningsAnalog output2 analog signal output, the output range of 0 ~ 20mA or 0 ~ 10V flexible set to achieve the set frequency, the output frequency and other physical outputAutomatic voltage regulationAccording to the need to choose dynamic voltage regulator, static voltage regulator, unregulated three ways to get the most stable operating resultsIncrease, deceleration time setting0.1S ~ 3600min can be set continuously, S-type, linear model optionalbrakeEnergy consumption brakeEnergy consumption braking starting voltage, hysteresis voltage and energy consumption braking rate continuously adjustableDC brakingStop DC braking start frequency: 0.00 ~ P0.16 upper limit frequencyBraking time: 0.0 ~ 100.0s; Braking current: 0.0% ~ 150.0% of rated currentFlux braking0 ~ 100 0: invalidLow noise operationCarrier frequency 1.0KHZ ~ 16.0KHZ continuously adjustable, to minimize motor noiseSpeed tracking speed restart functionIt can realize t