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ZHENGXI

220v Single Phase To 3 Phase Vfd For Air Compressor 0.75KW-3KW

220V single-phase to three-phase VFD is an electrical power control unit that can convert 220V single-phase power into three-phase power. It possesses the capability to alter the motor speed and increase the degree of automation of the production line. It can be extensively used in many industrial equipment and systems, for instance, fans, water pumps, elevators, conveyor belts, etc. By adjusting voltage and frequency, the 220V single-phase to three-phase inverter can provide stable and efficient power supply, with perfect control and highly efficient operation of the equipment.

 

Key Features

Single-phase to three-phase output: It is able to convert 220V single-phase power into three-phase power, which can be used for areas where there are only single-phase powers, to enable three-phase motors to function normally as well.

Speed control function: It can control the motor speed and help you to adjust the equipment speed as needed.

Energy saving: By controlling the motor speed, unnecessary power waste is avoided, saving electricity and cost.

Safety protection: Overload, overvoltage, undervoltage and other multi-protection functions are embedded inside to ensure safe operation of the equipment.

Intelligent control: Various control modes are supported to meet various application needs, simple and easy to use.

Product standard specifications

Table1 main technical specifications
InputRated voltage, frequency3P   AC380V;50/60Hz 2P   AC220V;50/60Hz
Voltage Range3P AC360V~450V 2P AC190V~250V
outputVoltage0~460V 0~260V
FrequencyLow Frequency :0~300Hz    High frequency :0~3000Hz
Overload CapacityG Type:110%    150% 1min 200% 4s
P Type:105%    120% 1min 150% 1s
Mode of controlV/F control 、High Level V/F control 、V/F Separation control 、No PG current vector control
Control characteristicsFrequency resolutionAnalog SettingMax output frequency 0.1%
Digital Setting0.01Hz
Frequency accuracyAnalog inputWithin the max output frequency 0.2%
Digital inputWithin the setting output frequency 0.01%
V/F Curve
V/F ControlMoment ImprovementManually set :Rated output 0.0~30.0%        Auto Improvement:According output current and motor parameters to auto improve moment.
Automatic flow limiting and voltage limitingWhether in the process of acceleration, deceleration or stable operation, the stator current and voltage of the motor  can  be  automatically  detected,  and  it  can  be suppressed to the allowed range according to a unique algorithm to  minimize the  possibility  of system failure jumping.
Inductive vector controlvoltage frequency characteristicsAutomatically adjust the output voltage-frequency ratio according   to   the    motor    parameters    and    unique algorithms.
Torque characteristicsStarting torque:3.0 Hz 150% rated torque (VF control)150% rated torque at 1.0 Hz (Advanced VF Control)150% rated torque at 0.5 Hz (no PG current vectorcontrol)Constant operating speed accuracy :≤0 2% ratedsynchronous speedVelocity fuctuation :s+0.5% rated synchronous speedTorque response :≤20 ms (no PG current vectorcontrol)
Self-determination of motor parametersWithout any restrictions, automatic parameter detection can be completed under the static and dynamic motor to obtain the best control effect.
Current and
voltage suppression
The whole process of current closed-loop control andcomplete avoidance of current impact has a perfectover-current over-voltage suppression function
Under voltage
suppression in
Especially for users with low grid voltage and frequent grid voltage
fuctuations, even if it is below the allowed voltage range, the system
operationcan  maintain  the  maximum  possible  running  time  based  on  unique algorithms and residual energy allocation strategies.
                Typical  functionMulti-Speed runningPID controlRS48516-stage  programmable   multi-  speed  control  and   multiple  running modes are optional. Pendulum frequency operation: preset frequency, center frequency adjustable, state memory and recovery after poweroutageBuilt-in   PID   controller   (preset  frequency) .   Standard   configurationRS485 communication function, multiple communication protocols are optional, and there is linkage synchronization control function.
Frequency settingAnalog inputDC Voltage 0~10V,DC Current 0~20mA
Digital inputOperation panel setting, RS485 interface setting, UP/DW terminal control, and various combination settings with analog input can also be made.
 Output signalDigital outputTwo DO terminals open collector output and two programmable relay outputs (TA,TB,TC), up to 61 meaning choices
Analog outputT~wo  analog  s~ignals  output,  the  output  range  ofachieve the set frequency, output frequency andother physical output
Automatic SteadyPressure  OperationAccording to the need, dynamic, static and non-stable can be selected to obtain the most stable operation effect
Acceleration anddeceleration Time setting 0.1 s~3600.0 min continuous adjustable, S type , straight-line optional
B r  e a k  i  n gEnergy BrakeThe starting voltage, the return voltage and the energy consumption braking rate are continuously adjusted
DC BrakeStop DC brake s~tart frequency :0.00~[ F00.13]~upper limit frequency
Magnetic   flux Brake 0~100    0 :Be of no effect
Low Noise OperationCarrier    frequency    1.0KHz~ 16.0KHz    continuously    adjustable    to minimize motor noise
Speed tracking speed   Restart functionIt can realize the function of smooth restart and instant stop restart of motor in operation
CounterOne internal counter to facilitate system integration
FunctionFrequency  setting  of  upper  and   lower  limits,  frequency   hopping operation,   reversal   operation   limit,   slip   frequency   compensation, RS485 communication, frequency increment, deceleration control, fault self-recovery operation, etc
Operation paneldisplayRunning StateOutput frequency, output current, output voltage, motor  speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc
AlarmContentThe last six fault records, the last fault trip when the output frequency, set frequency, output current, output voltage, DC voltage, moduletemperature and other 6 operating parameters record
Defective functionOver-current, over-voltage, under-voltage, module failure, electronic thermal relay, overheating, short circuit, input and output phasedeficiency, abnormal tuning of motor parameters, internal memory failure, etc
 ENVIRON MENTAmbienttemperature-10℃~+40℃
Ambient humidityAmbientenvironment5%~95%RH ,No condensationIndoor (no direct sunlight, no corrosion, flammable gas, no oil mist, dust,etc)
Altitude10% for each 1000 m increase
ORGANAZ ATIONlevels ofprotectionIP20
cooling-down methodAir cooling with fan control
Installation wayWall mounted, cabinet type

Application areas

Fans and pumps: for regulating fan and pump speeds to save energy.

Production line equipment: for regulating machine speed on production lines to maximize production efficiency.

Air conditioners and elevators: for regulating operating speed of air conditioners and elevators to save energy and improve comfort.

Industrial equipment: for application with different mechanical equipment, e.g., conveyor belts and machine tools, for seamless speed control.

Choice of proper single-phase to three-phase VFD

Power requirement: select a proper inverter according to the load power to avoid overload operation.

Voltage matching: match the power supply voltage with the voltage of the selected inverter, e.g., 220V single-phase to three-phase.

Control mode: select different control modes according to actual requirements, e.g., digital control, analog control or network control.

Protection function: select an inverter with perfect protection function to ensure the equipment can still operate stably under severe working conditions.

Why select a ZHENGXI 220V single-phase to three-phase VFD

Improve efficiency: accurate speed regulation can make your equipment run more efficiently, saving resources and time.

Extend equipment life: By reducing the load on the motor and the equipment failure rate, your equipment can be used longer.

Energy saving and protection of the environment: The inverter helps you save energy, save electricity and meet environmental protection requirements.

More reliable control: It can control the speed of equipment accurately, so the operation is more efficient and stable.

Conclusion

220V single-phase to three-phase VFD not only controls the speed of motors but also saves energy and makes equipment more efficient. It is suitable for different industrial and domestic equipment to assist in achieving automation control and energy-saving goals. The selection of an inverter will improve production efficiency and extend the life of equipment.

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