0.75kw-500kw 220V/380V Single Phase Variable Frequency Drive Inverter

  Product Description1.Sensorless vector control with the best low frequency compensation ability 2.Designed with special radiator tree and switch power, all of such kinds of new technologies improvethe performance 3.Several protective technologies and new component have been applied to the circuit, notably improve the anti-interference ability 4.Realize the preset frequency, or central frequency adjustable swing frequency function 5.Several phases speed operation controlled by build-in PLC or controlling terminal 6.Modulation Mode: space vector pulse width modulation SVPWN 7.Automatic energy saving operation: automatically optimize V/F curve to save the energy 8.Switch input channel: forward and reversal roration control, 8 channel program switch input, 35 kinds of function 9.Strong overload performance: 150% rated corrent for 1 minute, 180% rated current for 3 seconds 10.Communication function: RS485 standard communication interface, support ASCII and RTU format MODBUS communication protocol  ItemItem DescriptionBrakingFunctionBraking by powerconsumptionOuter connected to braking resistance, maxi braking torque 100%Brake by direct currentWhen starting or stopping, it is optional respectively, action frequency: 0-20Hz,action voltage level: 0-20%, action time 0-30s, continuously adjustable.Other FunctionJumping frequency, poin t function, counter, rotation speed track, restart afterinstan-staneous power off, upper and lower frequency limit, acceleration andslow-down modes adjustable, cymometer and voltmeter output, multi-step/program running, two lines / three lines control, double polar control, selection ofmultifunctional input terminal, auto reset after fault, 485 serial communication.Protection FunctionInput protection against phase failure, over-current protection, overloadingprotection, under-voltage protection, overheating protection, output short circuitprotection and etc.LED DisplayIt can display inverter real-time working status, monitoring parameters, function data,fault codes and etc.Optional AccessoriesBraking parts, remote and operation panel and connection wire, communication panelAmbientConditionsWorking siteIndoor, without direct sunshine, no dust, corrosive gas, flammable and explosive gas,oil fog, steam, water drop, saltyAltitudeAltitude less than 1000mAmbient temperature-10-+45ºC(The   only  machine:-10~+50ºC)Humidity20~90%RH,Without  water   condensationVibration