We spent many hours on research to finding 3/4 hp vfd, reading product features, product specifications for this guide. For those of you who wish to the best 3/4 hp vfd, you should not miss this article. 3/4 hp vfd coming in a variety of types but also different price range. The following is the top 9 3/4 hp vfd by our suggestions
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1. ATO 1 hp VFD, Single Phase 120V Input, 1ph/3ph 220V Output Variable Frequency Drive Motor Control 0.75kW
Feature
- 1 hp VFD, 0.75 kW single phase 120v input, single phase and three phase 220v output variable frequency drive. Running your 1-phase/3-phase motors with ATO VFDs, via 120 volt supply
- Input voltage 1 phase 120V AC ±15%, Input frequency 50Hz/60Hz,Output frequency: 0.00~400.00Hz
- APPLICATION: Can be widely applied to drive the AC motor, such as fans, pumps, power tools, etc
- TIPS: Choose a VFD base on motor rated current: VFD output current ≥ motor rated current
- CUSTOMER FIRST: If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don’t hesitate to email us. We will answer you within 12h
Description
Specification:
Basics Model GK3000-SP1S1-d75
Capacity 1 hp (0.75 kW)
Shipping weight 3 kg
Dimension 118*185*157 mm
I/O Feature Rated current 4 A
Input voltage 1 phase 120V AC ±15%
Input frequency 50Hz/60Hz
Output voltage 1 phase or 3 phase 220V AC ±15%
Output frequency 0.00~400.00Hz
Control Feature Control mode V/F control; vector control
Communication Offer RS485 communication interface, support MODBUS-RTU communication protocol
Speed regulation 1:100
Start torque 150% of rating torque at 1 Hz
Speed control accuracy ≤±0.5% of rating synchronous speed
Frequency precision Digital setting: max frequency x± 0.01%;
Analog setting: max frequency x± 0.2%
Frequency resolution Analog setting: 0.1% of max frequency;
Digital setting: 0.01Hz
Torque boost Automatic torque boost, manual torque boost 0.1%~30.0%
Interior PID controller Be convenient to make closed-loop system
Automatic energy save running Optimize V/F curve automatically based on the load to realize power save running
Automatic voltage regulation (AVR) Can keep constant output voltage when power source voltage varies.
Automatic current limiting Limit running current automatically to avoid frequent over-current which will cause trip
Environment Enclosure rating IP 20
Temperature –10℃~ +40℃; VFD will be derated if ambient temperature exceed 40℃; each rise 1℃, the derate will be 5%
2. LAPOND High Performance VFD Inverter VFD Drive 7HP 5.5KW 220V 20A,Variable Frequency Drive for Motor Speed Control,SVD-PS Series(5.5KW)
Feature
- Ship from America,This is single phase VFD with single phase 220V INPUT and three phase 220V OUTPUT,only work with three phase asynchronous motor,If your motor is heavy load, pls choose a higher Horsepower vfd than your motor’s or contact sales for model selection suggestion.
- This new series has better performance Vector controlled and stability to enable motor to achieve high torque in low speed rotation to increase motor working efficiency
- work well with CNC controller, say Mach3 controller, support fast accelerate/deccelerate with external optional braking resistor and external potentiometer.
- Rich of digital and analogy control terminals for versitile control , optional MODBUS (RS485) extension, well controlled fans produce low acoustics noise.
- Application : spindle motor,lathe,milling,pumps,treadmills,conveyors,winding machine, mixer, extruder, slitter, compressor, ventilator,elevator,centrifuger and other speed control machines.
- We are the original factory,any technical issues do not hesitate to contact us
- Warranty: 1 year!
Description
SVD-PS Series has better performance stability and adopt DSP vector control to enable motor to achieve high torque in LOW SPEED rotation to increase motor working efficiency,We are the original manufacturer£¬welcome to consult with us!
Parameters
Suitable Motor:< 5.5kw(7hp)="">
Model: SVD-PS5.5GB
Power: 5.5KW 7HP 220V
Input: 1PH AC220V¡À15% 50Hz / 60Hz
Output: 3PH AC0-220V 20A 0-500HZ
VFD Dimensions: 10.4 x 7 x 6.4 Inch (Height x Width x Depth)
Package include: 1xVFD;1x English User Manual book;
Features
¡ñHigh startup torque and Excellent low speed stability;Strong overload capability.
¡ñAdvanced calculous PID closed-loop arithmetic, quick responding speed and high suitability.
¡ñRich of AI & I/O port, RS485 communication port, well work with Mach3 controller.
¡ñEasy PLC function can realize 16 legs of speed and inverter control function.
¡ñSupports various encoders such as differential encoder,open-collector encoder,resolver and UVW encoder.
¡ñSupports three control modes,sensorless vector control(SVC),closed-loop vector control(CLVC) and V/F control.
¡ñSupport add External braking resistor(recommend 800W ≥ 22Ω) and potentiometer(recommend 10K).
¡ñBroad voltage working area, normal running in 304V-456V.
¡ñAuto voltage regulation (AVR) technique, for ensuring the inverter load capability.
¡ñVarious control technique by both synchronization and non-synchronization, dynamically realize fast starting without changing brakes.
¡ñDead-time compensation and auto torque slip compensation function, can realize 180% high orque output at low frequency 0.25Hz.
¡ñUnique EMC design, can minimize inverter’s pollution to power.
¡ñOverall reinforcement layer to suit all kinds of harsh environment.
3. Variable Frequency Drive, MYSWEETY AC 220V/2.2KW 3HP 12A VFD Inverter Frequency Converter for Spindle Motor Speed Control (1 phase INPUT and 3 phase OUTPUT)
Feature
- This is single phase VFD with 1 phase INPUT and 3 phase OUTPUT,the power is 2.2KW, 220V,12A, VFD Dimension: 130 x 103 x 200 mm (L x W x H)
- Input voltage: 220V(+/-15%)
- Output voltage: 220VAC
- Input frequency: 50/60 Hz
- Output frequency: 0-400 Hz
- Input phase: 1 phase
- Output phase: 3 phase.
- Application: Spindle Motor, Drill Press, CNC, HVAC, Lathe, Milling, Pumps, Conveyors, Mach3, Fan, Cooling, Compressor, Three-phase motor and other machines!
- Due to the VFD product is a flexibly configurable device , you are welcomed to consult with our CS make best choice for your exact application.
- Simple to operate and wire, convenient for you to use. Warranty: 1 Year replace or refund!
4. GE – Genteq Evergreen 1/2 HP 230 Volt Replacement X-13 Furnace Blower Motor
5. ATO 1 hp 0.75 kW VFD, Single Phase Input & Output 1 Phase for Single Phase AC Induction Motor, 220V – 240V 7 amps
Feature
- 1 hp variable frequency drive, 0.75 kW, 1 phase for single phase AC Induction Motor, 220V – 240V 7 amps
- 【VARIABLE FREQUENCY DRIVE】Input voltage single phase AC 220V±15%,Input frequency 47~63Hz,Output voltage 0～rated input voltage,Output frequency V/f control: 0~500Hz
- 【APPLICATION】It’s specialized designed for single phase induction motor, widely applied to control speed of the single phase motors, such as fans, pumps, power tools, etc
- 【TIPS】The single phase motor should run at above the rated frequency (rated speed) of 90%. Not suitable for long-term low RPM operation. Otherwise, your motor will be in danger of burning out
- 【CUSTOMER FIRST】If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don’t hesitate to email us. We will answer you within 12h
Description
Specification:
Basics
Model:GK3000-1S0007
Capacity:1 hp (0.75 kW)
Shipping weight:1.2 kg Dimension:124.8*78*148.4 mm
Rated current:7 A
Over load capacity:150% of rated current for 60s, 180% of rated current for 10s, 200% of rated current for 3s
Control Features
Control mode:V/f control
Operation command mode:Keypad control, Terminal control, Serial communication control
Frequency setting mode:Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes.
Starting torque:1 Hz/150% Speed adjustment range:1:50
Carrier frequency:1.0-16.0kHz, automatically adjusted according to temperature and load characteristics
Frequency accuracy:Digital setting: 0.01Hz
Analog setting: Maximum frequency * 0.05%
Torque boost:Automatically torque boost; manually torque boost: 0.1%~30.0%
V/f curve:Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
Acceleration/deceleration mode:Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~3600.0s
DC braking:DC braking when starting and stopping
DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s
Jog operation:Jog operation frequency: 0.0Hz~maximum frequency
Jog acceleration/deceleration time: 0.1s~3600.0s
Simple PLC & multi-step speed operation
Built-in PID & Automatic voltage regulation
Please reference the following specifications to above pictures and instructions
Control Function
Input/output terminals
Environment
6. ATO 1 hp 0.75 kW VFD, 3 Phase 380V/400V/415V Sensorless Vector Variable Frequency Drive RS485 Enabled
Feature
- 1 hp variable frequency drive, three phase 50Hz/60Hz 400V, sensorless vector variable frequency drive, RS485 enabled, strong overload capacity
- 【VARIABLE FREQUENCY DRIVE】Input voltage:3 phase ATO 1 hp 0.75 kW VFD, 3 Phase 400V AC ±15% (Optional)
- Input frequency:50Hz/ 60Hz
- Output voltage : 3 phase AC 0~input voltage
- Output frequency:0.00~400.00Hz
- 【APPLICATION】It’s specialized designed for single phase induction motor, widely applied to control speed of the single phase motors, such as fans, pumps, power tools, etc
- 【NOTES】We ship by default 50Hz/60Hz, Input Voltage (Three Phase) ±15%: 400V, there are 380V/400V/415V for selection, if you need other Input Voltage, please contact us before placing an order
- 【CUSTOMER FIRST】If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don’t hesitate to email us. We will answer you within 12h
Description
Specification:
Basics
Model:GK3000-4T0007G
Capacity:1 hp (0.75 kW)
Shipping weight:2 kg
Dimension:184*98*135 mm
Rated current:2.5 A
Over load capacity:150% of rated current for 1 minute, 180% of rated current for 3 seconds
Control Feature
Control mode:V/F control; Sensorless vector control;
Communication:RS485
Speed regulation:1:100
Start torque:150% of rating torque at 1 Hz
Speed control accuracy:≤±0.5% of rating synchronous speed
Frequency precision:Digital setting: max frequency x± 0.01%;
Analog setting: max frequency x± 0.2%
Frequency resolution:Analog setting: 0.1% of max frequency;
Digital setting: 0.01Hz
Torque boost:Automatic torque boost, manual torque boost 0.1%~30.0%
Interior PID controller & Automatic voltage regulation (AVR)
Automatic current limiting
Environment
Enclosure rating:IP 20
Temperature –10℃~ +40℃; VFD will be derated if ambient temperature exceed 40℃; each rise 1℃, the derate will be 5%
Humidity:5%-95%, without condensation
Altitude ≤1000m; VFD will be derated if above 1000m
Impingement and oscillation:Normal running:<5.9m/s2 (0.6g); Transportation:<15m/s2 (1.5g)
Store environment:–20℃~ +60℃; no dust, no corrosive gas, no direct sunlight
7. ATO 1 hp 0.75kW VFD, Single Phase to Three Phase VFD Variable Frequency Drive for AC Motor Speed Controls
Feature
- 1 hp VFD 0.75 kW, convert single phase to three phase for AC motor speed controls, 220V AC, IP20, RS485 enabled
- 【VARIABLE FREQUENCY DRIVE】Input voltage 1 phase 220~240V AC ±15%
- Input frequency 50Hz/ 60Hz
- Output voltage 3 phase AC 0~input voltage
- Output frequency 0.00~400.00Hz
- 【APPLICATION】Can be widely applied to drive the AC motor, such as fans, pumps, power tools, etc
- 【TIPS】 A single phase VFD can convert 1-phase 220v-240v to 3-phase to power the three phase motor, also can reduce the inrush current of the motor during starting up
- 【CUSTOMER FIRST】If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don’t hesitate to email us. We will answer you within 12h
Description
Specification:
Basics
Model:GK3000-2S0007
Capacity:1 hp (0.75 kW)
Shipping weight:2 kg
Dimension:142*85*113 mm
Rated current:4.7 A
Over load capacity:150% of rated current for 1 minute, 180% of rated current for 3 seconds
Control Feature
Control mode: V/F control;Sensorless vector control;
Communication:RS485
Speed regulation:1:100
Start torque:150% of rating torque at 1 Hz
Speed control accuracy:≤±0.5% of rating synchronous speed
Frequency precision:Digital setting: max frequency x± 0.01%;Analog setting: max frequency x± 0.2%
Frequency resolution:Analog setting: 0.1% of max frequency;
Digital setting: 0.01Hz
Torque boost:Automatic torque boost, manual torque boost 0.1%~30.0%
Interior PID controller:Be convenient to make closed-loop system
Automatic energy save running:Optimize V/F curve automatically based on the load to realize power save running
Automatic voltage regulation (AVR):Can keep constant output voltage when power source voltage varies.
Automatic current limiting:Limit running current automatically to avoid frequent over-current which will cause trip
Environment Enclosure rating:IP 20
8. Marathon K161 56 Frame General Purpose Motor, 3 Phase, Rolled Steel, Totally Enclosed Fan Cooled, 2.8-2.8/1.4 amp, 3/4 hp, 1800 RPM, 208-230/460V, Suitable for Use on VFD
9. VFD 0.75kW，220V AC Variable Frequency Drive VFD Speed Controller for Single-Phase 0.75kW AC Motor
Feature
- ♥This VFD uses unique control method to realize high moment of force, high precision and wide speed regulating range driving, with high performance
- ♥It has good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability
- ♥By optimizing PWM control technology and electromagnetic compatibility, it satisfies users’ requirement of low noise, low electromagnetic interference
- ♥Simple to operate and wire, connect to wires by screw terminals which are more convenient
- ♥Designed with large heat sink for better heat dissipation
Description
Features:
This VFD uses unique control method to realize high moment of force, high precision and wide speed regulating range driving, with high performance. It has good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability. By optimizing PWM control technology and electromagnetic compatibility, it satisfies users’ requirement of low noise, low electromagnetic interference. Simple to operate and wire, connect to wires by screw terminals which are more convenient.
Designed with large heat sink for better heat dissipation.
Specifications:
Model: AT2-0750X
Application range: Universal
Power supply phrase: Single phrase
Rated current: 5A
Rated voltage: AC 220V(single phrase)
Power supply voltage: Low voltage
Suitable motor power: 0.75kW
Filter: No
DC power supply: Voltage type
Control method: V/F open-loop
Output voltage adjustable method: PWM control
Size: Approx. 16.5 x 11.5 x 10cm / 6.4 x 4.5 x 3.9inch
Quantity: 1pc
Weight: 1.2kg(approx.)
Note:
When adjusting parameter, the VFD must stop working, otherwise it will not be able to save parameter setting.
Package Includes:
1 x Variable Frequency Drive
Conclusion
By our suggestions above, we hope that you can found 34 Hp Vfd for you.Please don’t forget to share your experience by comment in this post. Thank you!
