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Item
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Description
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Input
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Rated voltage and frequency
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1 phase: 220v; 3-phase: 220v/380V/690V，50/60Hz
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Allowable range
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Voltage: 320～420V; voltage imbalance＜3％; frequency:47～63 Hz
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output
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Output voltage
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3-phase, 0V～input voltage, with the error less than 5%.
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Output frequency range
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V/F control: 0.00～650.00Hz
Vector control: 0.00～200.00Hz
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Basic specifications
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Motor control mode
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V/F control without PG, V/F control with PG, vector control without PG, vector control with PG, V/F separate control
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Steady-state speed precision
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Vector control without PG: ≤1％
Vector control with PG: ≤0.02％
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Starting torque
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Not less than 150% of rated torque at 0.50Hz
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Overload capacity
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150％ of rated current for 1 minute
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Frequency resolution
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Digital reference: 0.01Hz Analog reference: 0.1％ of max. frequency
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Output frequency precision
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Analog reference: :±0.2％ of max. frequency（25±10℃）
Digital reference: 0.01Hz（－10～＋40℃）
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Command source
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Keypad, terminal and communication. They can be switched over by terminals
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Frequency reference source
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Keypad, communication, UP/DOWN value, AI1, AI2, PFI and arithmetic unit
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Auxiliary frequency reference
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Achieves flexible frequency setting
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Torque boost
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Auto or manual torque boost
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V/F curve
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User defined V/F, linear V/F and 5 reduced-torque curves
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Accel/decel
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Linear or S-curve acceleration/deceleartion
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Jog
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Jog freuqnecy: 0.10～50.00Hz
Jog accel/decel time: 0.1～60.0s
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Auto energy saving
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V/F curve is optimized automatically based on the load condition, achieving auto energy-saving run
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AVR
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Keeps the output voltage constant automatically when the voltage of power grid fluctuates
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Auto carrier regulation
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Carrier frequency is regulated automatically based on the load characteristic and ambient temperature
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Random PWM
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Regulates the tone of the motor noise
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Droop control
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Applicable to cases where multiple inverters drive the same load
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Momentary power failure
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Ensures uninterrupted operation by controlling the DC link voltage
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Dynamic braking
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Built-in braking unit and external braking resistor for models of 15kW or less
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DC braking
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Braking time: 0.0～60.0s
Braking current: 0.0～100.0％ of rated current
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PFI
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Highest input frequency: 50kHz
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PFO
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Open-collector pulse(square wave) output of 0～50kHz, programmable
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Analog input
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2 channels of analog input, voltage or current type, positive or negative
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Analog output
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2 channels of analog output, 0/4～20mA or 0/2～10V, programmable
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Digital input
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8 channels of optional multi-function digital input(leakage/source type)
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Digital output
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2 channels of optional multi-function digital output(leakage/source type); 2 channels of multi-function relay output
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Communication
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Bulti-in RS485 port, supporting Modbus protocol and USS commands
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Characteristic functions
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Process PID
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Two sets of PID parameters; multiple correction modes; free PID function
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Multiple PLC modes
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User can set 8 PLC run modes, with each having up to 48 stages. The mode can be selected by terminals. PLC status can be saved at power failure.
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Multi-speed select mode
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4 selection modes. Refer to F4-17
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User defined menu
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30 user parameters can be defined
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Parameter display change
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Can display parameters different from the default ones
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Toreque control
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Torque/speed control can be switched by terminals. Multiple torque setting modes.
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Zero-servo
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Zero-speed position can be locked
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High-speed UP/DOWN counter
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Synchronous control, counting in production, stop contol by count and precise position control can be realized
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High-speed meter counter
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Stop control by length and length indication can be achieved
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Wobble
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Ensures even winding of textiles
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Programmable unit
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Comparator, logic unit, trigger, arithmetic unit, filter, multiple-way switch, timer
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kWh meter timer
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For adjustment of optimal energy saving strategy
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Protection functions
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Overcurrent, overvoltage, undervoltage, input/output phase loss, output short-circuit, overheating, motor overload, external fault, analog input disconnection, stall prevention, etc.
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Options
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Braking unit, remote control box, digital I/O expansion board, encoder interface board, analog input expansion board, keypad with copying function or potentiometer, keypad mounting box, keypad extension line,I/O reactor, EMI filter, Profibus-DP module, etc.
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Ambient
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Service site
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Altitude less than 1000 meters; indoor; no direct sunlight; free of dust,corrosive gases, inflammable gases, oil mist, water vapor, water drops, salt mist, etc.
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Temperature/humid
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-10～＋40℃/20～90％RH, no condensation
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Storage temperature
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-20～＋60℃
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Vibration
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Less than 5.9m/s2（0.6g）
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Structure
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Protection degree
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IP20
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Cooling method
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Forced air cooling, with fan control
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