CV3100 Universal Vector frequency Inverter
Features
Power range:
CV3100 0.75~2.2kW/AC220V
CV3100 0.75~630kW/AC380V
Excellent performance
Abundant Functions and Flexible Configuration
Built-in PID , Multi-speed( 8 stages speed at most) ;Simple PLC
High speed Impulse input and output function
With built-in braking unit including and below 18.5kw, built-in standard MODBUS communication protocol.
Optional double analog (AO) output,LCD keyboard display , LCD keyboard upload and download.
Excellent adaptability
All boards with “Comprehensive anti-corrosion paint” spraying protection to improve frequency inverter humidity-proof,dust-proof and Oil-proof capacity
Rich protect functions satisfy different environment adaptability, such as over voltage, under voltage, input phase-loss, overload, overheat, over current and etc.
Product Application
Be applied to petrochemical industry, papermaking, plastics machines, ceramic machines,textile machines,printing and dyeing machines,packaging machines,cable-making machines,Mining machinery, petrochemical, Municipal project, water treatment, environment equipment, fans and pump and etc many kinds of industries.
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Item |
Standard Specification |
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Input |
Rated voltage and frequency |
Single Phase 220V、Three Phase 380V;50Hz/60Hz |
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Grid range |
Voltage: -20%~+20% Voltage unbalance rate:<3 |
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Output |
Rated voltage |
0～220V/0～380V |
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Frequency range |
0Hz～400Hz |
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| Modulation mode |
Optimized spaced voltage vector PWM |
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Main control functions |
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| Control mode |
Sensor-less vector control,V/F control |
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| Frequency accuracy | Digital set: max frequency×±0.01%;Analog set:max frequency*0.2% | |
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Frequency resolution |
Digital set: 0.01Hz; Analog set:max frequency×0.1% | |
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V/F Curve |
Linear V/F curve、Square V/F curve、Customized V/F curve | |
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Built-in PID |
Convenient to form close-loop control system,apply to pressure and flow control | |
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Multi-speed Operation |
Realize 8 stages speed operation by built-in PLC or terminal combination | |
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Torque Feature |
150% output of torque at 1Hz,Speed stabilization accuracy 0.1% | |
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Running function |
Auto energy-saving running | According to load condition,VIF curve can be optimized automatically to get the aim of energy-saving running. |
| Auto current limiting | Limit in-service current automatically, so as to avoid tripping for fault caused by frequent over current. | |
| Torsion characteristic | 150% output of torque at 1Hz, rev accuracy: 0.1% | |
| Motor parameters automatic read | Reading the parameters from motor when completely stop in order to achieve optimal controlling effect. | |
| Running command passage | Setting of operating manual; setting of control terminal; setting of serial port; switching by three ways. | |
| Frequency setting passage | Setting of keyboard analog potentiometer, setting of keyboard ▲ ，keys; setting of functional code digits; setting of serialport, setting of terminal UP/DOWN, setting of analog voltage, setting of analog cuent ; setting of impulse, setting of combination; switching at any time by kinds of setting ways. | |
| Switch input passage | Forward/reverse rotating command,6-way programmable switching value input to set 30 functions. | |
| Analog input passage | 2-way analog signal input,0-~20mA,0~10v optional. | |
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Analog output passage Switch output passage |
Analog signal output 0~10V、0~20mA to get output of physical quantity like frequency and output frequency | |
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Sensor-less Vector |
Motor ParametersAuto |
Automatic read the motor parameters when the motor is perfectly still , to obtain thebest control effect. |
| Running Command | Operation panel given;Control terminal given;Serial port given;3 ways can switch | |
| Operation Function |
Frequency Setting |
Keyboard potentiometer setting ; digital setting;Serial port setting;TerminalUP/DOWN,Analog signal setting,Combination given |
| Switch Input | Forward/reverse command,6-way programmable switching value input to set30functions | |
| Analog Input | 2-way analog signal input，0~20mA、0~10V optional | |
| Analog Output | 1-way analog output 0~～10V、0~20mA optional | |
| Switching Output | 3-way programmable open collector output;1-way relay out output signal | |
| Operate Panel |
LED Digital Display |
Display output frequency、output voltage、output current and so on |
| Protection Function |
Over-current protection,Over-voltage protection,Low-voltage protection Over-load prtection,Over-heat protection |
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