CF40-C Series High Performance AC Drive

CF40-C VFD is a high performance AC variable frequency drive used as the drive and speed controller of three-phase AC asynchronous motors.
Power Range
22KW~500KW
Input Voltage
380V 3-phase
440V 3-phase

Product Overview

Features

  1. Support vector control of three-phase AC asynchronous motor.
  2. Wide application range, multiple control methods: open loop vector control (SVC), closed loop vector control (FVC), V/F control, V/F separation control.
  3. Supports differential encoders, open collector encoders, resolvers, etc.
  4. New speed sensorless vector control algorithm: brings better low-speed stability, stronger low-frequency carrying capacity, and supports SVC torque control.
  5. 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

  1. Fans
  2. Pumps
  3. Packaging
  4. Textile
  5. Paper Making
  6. Sand Making
  7. Central Air Conditioning
  8. Music Fountain
  9. Constant Pressure Water Supply
  10. Rotary Furnace
  11. Blow Molding Machine
  12. Hoisting Machinery

Technical Specifications

Function DescriptionTechnical Specifications
Power inputInput 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 outputOutput voltage (V)3-phase 0-rated input Voltage
Output power (KW)22-500KW
Output frequency (Hz)Vector control: 0-300Hz; V/F control: 0-320Hz
Control featuresCarrier Frequency0.5-16KHz. The carrier frequency can be automatically adjusted according to the load characteristics.
Frequency resolutionDigital setting: 0.01Hz; Analog setting: maximum frequency × 0.025%
Control MethodsClosed loop control (FVC), open loop control (SVC), V/F control, V/F separation control
Overload CapacityType G:150% rated currenty 60 seconds, 180% rated current 3 seconds
Type P:120% rated currenty 60 seconds, 150% rated current 3 seconds
Starting TorqueType G: 0.5Hz/150% (SVC); 0Hz/180% (FVC)
Type P: 0.5Hz/100%
Speed range1:100 (SVC); 1:1000 (FVC)
Steady Speed Accuracy±0.5% (SVC); ±0.02% (FVC)
Torque control Accuracy±5%(FVC)
Torque BoostAutomatic torque boost, automatically boost torque according to output current
Manual torque boost 0.1%-30.0%
V/F curveLinear 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 Separation2 ways: full separation, half separation
Acceleration and deceleration curveLinear or S-curve acceleration and deceleration.
Four kinds of acceleration and deceleration time, the acceleration and deceleration time range is 0.0~6500.0s
Jog controlJog frequency range: 0.00-50.00Hz
Jog acceleration and deceleration time: 0.0-6500.0s
DC BrakingDC braking frequency: 0.00Hz-maximum frequency
Braking time: 0.0s-36.0s
Braking action current value: 0.0%-100.0%
Simple PLC, multi-speed operationRealize 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 PIDConveniently form a closed-loop control system, suitable for process control such as pressure control and flow control
Over-voltage over-current stall controlAutomatically limit current and voltage during operaion to prevent frequent over-current and over-voltage tripping
Fast current limiting functionMinimize over-current faults and protect the normal operation of the inverter
Torque limit and controlExcavator" feature, automatically limit the torque during operation to prevent frequent over-current tripping; closed-loop vector mode can realize torque control
Special featuresOutstanding PerformanceAsynchronous and synchronous motor control with high-performance current vector control technology
Momentary StopIn 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 LimitAvoid frequent over-current faults of the inverter
Timing controlTiming control function: set time range from 0.0-6500.0 minutes
Multi-motor SwitchingFour sets of motor parameters, which can realize four motor switching control
Bus SupportFieldbus support: Modbus
Multi-encoder supportDifferential, open collector, resolver encoders are supported
Motor overheat protectionAnalog input AI3 can accept motor temperature sensor input (PT100, PT1000)
Operation featuresCommand sourceOperation panel, control terminal, serial communication port,
can be switched in a variety of ways
frequency sourceMultiple frequency sources: digital, analog voltage, analog current, pulse, serial port, canbe switched in a variety of ways
Auxiliary frequency source10 auxiliary frequency sources. Auxiliary frequency fine-tuning and frequency synthesis can be flexibly realized
Input terminalStandard:
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
Output terminalStandard:
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
InterfaceLED displayReal-time display of the inverter's operating status, monitoring parameters, function parameters, fault codes and other information
Key lock and function selectionPart or all of the keys can be locked, and the scope of action of some keys can be defined to prevent misoperation
Protective FunctionPower-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 accessoriesDifferential input PG card, OC input PG card, resolver PG card
EnvironmentPlace of useIndoor, no direct sunlight, no dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc.
AltitudeBelow 1000m
Ambient Temperature-10℃-+40℃ (Ambient temperature is 40℃-50℃, please use with derating)
HumidityLess than 95%RH, no condensation
VibrationLess than 5.9m/s2 (0.6g)
Storage Temperature-20℃~+60℃
IP LevelIP20
Pollution levelPD2
Distribution SystemTN , TT

Wiring Diagram

Product Parameters

Model NumberRated Power(KVA)Rated Input Voltage (V)Rated Output Current (A)Adapter MotorInstallation SizeDimensionsMounting Aperture(mm)
KWHPA (mm)B (mm)H (mm)W (mm)D (mm)
CF40-A Series
CF40-0007-3A1.53802.10.751113172186126166φ5
CF40-0015-3A33803.81.52113172186126166φ5
CF40-0022-3A43805.12.23113172186126166φ5
CF40-B Series
CF40-0040-3A5.938093.75148234248161185φ5
CF40-0055-3A8.9380135.57.5148234248161185φ5
CF40-0075-3A11380177.510148234248161185φ5
CF40-0110-3A17380251115204310325220204φ6
CF40-0150-3A21380321520204310325220204φ6
CF40-0185-3A243803718.525204310325220204φ6
CF40-0220-3A30380452230204310325220204φ6
CF40-C Series
CF40-0220-3A-W30380452230245463483294217Φ6
CF40-0300-3A40380603040245463483294217Φ6
CF40-0370-3A57380753750245463483294217Φ6
CF40-0450-3A69380914560200514545348275Φ8
CF40-0550-3A853801125575200514545348275Φ8
CF40-0750-3A11438015075100200514545348275Φ8
CF40-0900-3A13438017690125274619645406286Φ8
CF40-1100-3A160380210110150274619645406286Φ8
CF40-1320-3A192380253132200274619645406286Φ8
CF40-1600-3A231380304160250350848881568380φ12
CF40-2000-3A250380377200300350848881568380φ12
CF40-2200-3A280380426220300650946979715380φ12
CF40-2500-3A355380465250400650946979715380φ12
CF40-2800-3A396380520280370650946979715380φ12
CF40-3150-3A44538058531550045010851135911380φ16
CF40-3550-3A50038065035542045010851135911380φ16
CF40-4000-3A56538072540053045010851135911380φ16
CF40-4500-3A63038082045060045010851135911380φ16
CF40-5000-3A70038090050066745010851135911380φ16

Download

AC-Variable-Frequency-Drive-Product-Manual.pdf