CF40-A Series High Performance Universal AC Drive
CF40-A VFD is a high performance universal AC variable frequency drive used as the drive and speed controller of three-phase AC asynchronous motors.
Power Range
0.75KW~2.2KW
Input Voltage
380V 3-phase
440V 3-phase
Product Overview
Features
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Support vector control of three-phase AC asynchronous motor.
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Wide application range, multiple control methods: open loop vector control (SVC), closed loop vector control (FVC), V/F control, V/F separation control.
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Supports differential encoders, open collector encoders, resolvers, etc.
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New speed sensorless vector control algorithm: brings better low-speed stability, stronger low-frequency carrying capacity, and supports SVC torque control.
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The personalized features make it flexible and easy to use: momentary stop, rapid current limit, wide time range control, multi-motor switching, motor overheat protection.
Applications
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Fans
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Pumps
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Packaging
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Textile
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Paper Making
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Sand Making
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Central Air Conditioning
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Music Fountain
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Constant Pressure Water Supply
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Rotary Furnace
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Blow Molding Machine
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Hoisting Machinery
Technical Specifications
| Function Description | Technical Specifications | |
|---|---|---|
| Power input | Input voltage (V) & frequency (Hz) | 3-phase AC 380-480VAC， 50/60Hz |
| Allowable voltage range (V) | Voltage fluctuate range: ±10% | |
| Voltage unbalance rate: <3% | ||
| Frequency fluctuation:≤±5% | ||
| Power output | Output voltage (V) | 3-phase 0-rated input Voltage |
| Output power (KW) | 0.75-2.2KW | |
| Output frequency (Hz) | Vector control: 0-300Hz; V/F control: 0-320Hz | |
| Control features | Carrier Frequency | 0.5-16KHz. The carrier frequency can be automatically adjusted according to the load characteristics. |
| Frequency resolution | Digital setting: 0.01Hz; Analog setting: maximum frequency × 0.025% | |
| Control Methods | Closed loop control (FVC), open loop control (SVC), V/F control, V/F separation control | |
| Overload Capacity | Type G：150% rated currenty 60 seconds, 180% rated current 3 seconds | |
| Type P：120% rated currenty 60 seconds, 150% rated current 3 seconds | ||
| Starting Torque | Type G: 0.5Hz/150% (SVC); 0Hz/180% (FVC) | |
| Type P: 0.5Hz/100% | ||
| Speed range | 1:100 (SVC); 1:1000 (FVC) | |
| Steady Speed Accuracy | ±0.5% (SVC); ±0.02% (FVC) | |
| Torque control Accuracy | ±5%（FVC） | |
| Torque Boost | Automatic torque boost, automatically boost torque according to output current | |
| Manual torque boost 0.1%-30.0% | ||
| V/F curve | Linear type | |
| Multi-point type | ||
| N-th power V/F curve (1.2th power, 1.4th power, 1.6th power, 1.8th power, 2th power) | ||
| V/F Separation | 2 ways: full separation, half separation | |
| Acceleration and deceleration curve | Linear or S-curve acceleration and deceleration. Four kinds of acceleration and deceleration time, the acceleration and deceleration time range is 0.0~6500.0s |
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| Jog control | Jog frequency range: 0.00-50.00Hz | |
| Jog acceleration and deceleration time: 0.0-6500.0s | ||
| DC Braking | DC braking frequency: 0.00Hz-maximum frequency | |
| Braking time: 0.0s-36.0s | ||
| Braking action current value: 0.0%-100.0% | ||
| Simple PLC, multi-speed operation | Realize up to 16-speed operation through built-in PLC or control terminals | |
| Automatic voltage regulator(AVR) | When the grid voltage changes, it can automatically keep the output voltage constant | |
| Built-in PID | Conveniently form a closed-loop control system, suitable for process control such as pressure control and flow control | |
| Over-voltage over-current stall control | Automatically limit current and voltage during operaion to prevent frequent over-current and over-voltage tripping | |
| Fast current limiting function | Minimize over-current faults and protect the normal operation of the inverter | |
| Torque limit and control | Excavator" feature, automatically limit the torque during operation to prevent frequent over-current tripping; closed-loop vector mode can realize torque control | |
| Special features | Outstanding Performance | Asynchronous and synchronous motor control with high-performance current vector control technology |
| Momentary Stop | In the event of an instantaneous power failure, the voltage reduction is compensated by the load feedback energy, and the inverter continues to run for a short time | |
| Rapid Current Limit | Avoid frequent over-current faults of the inverter | |
| Timing control | Timing control function: set time range from 0.0-6500.0 minutes | |
| Multi-motor Switching | Four sets of motor parameters, which can realize four motor switching control | |
| Bus Support | Fieldbus support: Modbus | |
| Multi-encoder support | Differential, open collector, resolver encoders are supported | |
| Motor overheat protection | Analog input AI3 can accept motor temperature sensor input (PT100, PT1000) | |
| Operation features | Command source | Operation panel, control terminal, serial communication port, can be switched in a variety of ways |
| frequency source | Multiple frequency sources: digital, analog voltage, analog current, pulse, serial port, canbe switched in a variety of ways | |
| Auxiliary frequency source | 10 auxiliary frequency sources. Auxiliary frequency fine-tuning and frequency synthesis can be flexibly realized | |
| Input terminal | Standard: 5 digital input terminals, one of which supports high-speed pulse input up to 100kHz 2 analog input terminals, 1 only supports 0-10V voltage input, 1 support 0 ~ 10V voltage input or 4-20mA current input The CF40A control board has 5 more digital input terminals for voltage input, and supports PT100/PT1000 |
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| Output terminal | Standard: 1 high-speed pulse output terminal (optional open collector type), support 0-100kHz square wave signal output 1 digital output terminal 1 relay output terminal 1 analog output terminal, support 0-20mA current output or 0-10V voltage output CF40A control board: 2 digital output terminals 2 relay output terminals 2 analog output terminals, support 0-20mA current output or 0-10V voltage output |
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| Interface | LED display | Real-time display of the inverter's operating status, monitoring parameters, function parameters, fault codes and other information |
| Key lock and function selection | Part or all of the keys can be locked, and the scope of action of some keys can be defined to prevent misoperation | |
| Protective Function | Power-on motor short circuit detection, input and output phase loss protection, over-current protection, over-voltage protection, under-voltage protection, overheat protection, overload protection, etc. | |
| Optional accessories | Differential input PG card, OC input PG card, resolver PG card | |
| Environment | Place of use | Indoor, no direct sunlight, no dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc. |
| Altitude | Below 1000m | |
| Ambient Temperature | -10℃-+40℃ (Ambient temperature is 40℃-50℃, please use with derating) | |
| Humidity | Less than 95%RH, no condensation | |
| Vibration | Less than 5.9m/s2 (0.6g) | |
| Storage Temperature | -20℃~+60℃ | |
| IP Level | IP20 | |
| Pollution level | PD2 | |
| Distribution System | TN , TT | |
Wiring Diagram
Product Parameters
| Model Number | Rated Power(KVA) | Rated Input Voltage (V) | Rated Output Current (A) | Adapter Motor | Installation Size | Dimensions | Mounting Aperture(mm) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| KW | HP | A (mm) | B (mm) | H (mm) | W (mm) | D (mm) | |||||
| CF40-A Series | |||||||||||
| CF40-0007-3A | 1.5 | 380 | 2.1 | 0.75 | 1 | 113 | 172 | 186 | 126 | 166 | φ5 |
| CF40-0015-3A | 3 | 380 | 3.8 | 1.5 | 2 | 113 | 172 | 186 | 126 | 166 | φ5 |
| CF40-0022-3A | 4 | 380 | 5.1 | 2.2 | 3 | 113 | 172 | 186 | 126 | 166 | φ5 |
| CF40-B Series | |||||||||||
| CF40-0040-3A | 5.9 | 380 | 9 | 3.7 | 5 | 148 | 234 | 248 | 161 | 185 | φ5 |
| CF40-0055-3A | 8.9 | 380 | 13 | 5.5 | 7.5 | 148 | 234 | 248 | 161 | 185 | φ5 |
| CF40-0075-3A | 11 | 380 | 17 | 7.5 | 10 | 148 | 234 | 248 | 161 | 185 | φ5 |
| CF40-0110-3A | 17 | 380 | 25 | 11 | 15 | 204 | 310 | 325 | 220 | 204 | φ6 |
| CF40-0150-3A | 21 | 380 | 32 | 15 | 20 | 204 | 310 | 325 | 220 | 204 | φ6 |
| CF40-0185-3A | 24 | 380 | 37 | 18.5 | 25 | 204 | 310 | 325 | 220 | 204 | φ6 |
| CF40-0220-3A | 30 | 380 | 45 | 22 | 30 | 204 | 310 | 325 | 220 | 204 | φ6 |
| CF40-C Series | |||||||||||
| CF40-0220-3A-W | 30 | 380 | 45 | 22 | 30 | 245 | 463 | 483 | 294 | 217 | Φ6 |
| CF40-0300-3A | 40 | 380 | 60 | 30 | 40 | 245 | 463 | 483 | 294 | 217 | Φ6 |
| CF40-0370-3A | 57 | 380 | 75 | 37 | 50 | 245 | 463 | 483 | 294 | 217 | Φ6 |
| CF40-0450-3A | 69 | 380 | 91 | 45 | 60 | 200 | 514 | 545 | 348 | 275 | Φ8 |
| CF40-0550-3A | 85 | 380 | 112 | 55 | 75 | 200 | 514 | 545 | 348 | 275 | Φ8 |
| CF40-0750-3A | 114 | 380 | 150 | 75 | 100 | 200 | 514 | 545 | 348 | 275 | Φ8 |
| CF40-0900-3A | 134 | 380 | 176 | 90 | 125 | 274 | 619 | 645 | 406 | 286 | Φ8 |
| CF40-1100-3A | 160 | 380 | 210 | 110 | 150 | 274 | 619 | 645 | 406 | 286 | Φ8 |
| CF40-1320-3A | 192 | 380 | 253 | 132 | 200 | 274 | 619 | 645 | 406 | 286 | Φ8 |
| CF40-1600-3A | 231 | 380 | 304 | 160 | 250 | 350 | 848 | 881 | 568 | 380 | φ12 |
| CF40-2000-3A | 250 | 380 | 377 | 200 | 300 | 350 | 848 | 881 | 568 | 380 | φ12 |
| CF40-2200-3A | 280 | 380 | 426 | 220 | 300 | 650 | 946 | 979 | 715 | 380 | φ12 |
| CF40-2500-3A | 355 | 380 | 465 | 250 | 400 | 650 | 946 | 979 | 715 | 380 | φ12 |
| CF40-2800-3A | 396 | 380 | 520 | 280 | 370 | 650 | 946 | 979 | 715 | 380 | φ12 |
| CF40-3150-3A | 445 | 380 | 585 | 315 | 500 | 450 | 1085 | 1135 | 911 | 380 | φ16 |
| CF40-3550-3A | 500 | 380 | 650 | 355 | 420 | 450 | 1085 | 1135 | 911 | 380 | φ16 |
| CF40-4000-3A | 565 | 380 | 725 | 400 | 530 | 450 | 1085 | 1135 | 911 | 380 | φ16 |
| CF40-4500-3A | 630 | 380 | 820 | 450 | 600 | 450 | 1085 | 1135 | 911 | 380 | φ16 |
| CF40-5000-3A | 700 | 380 | 900 | 500 | 667 | 450 | 1085 | 1135 | 911 | 380 | φ16 |
