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  • Inverter Freqrol-A700 Series
  • Inverter Freqrol-A700 Series
  • Inverter Freqrol-A700 Series

Inverter Freqrol-A700 Series FR-A720-5.5K

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Item Feature
This product is manufactured in Japanese standards. Please check the specification before you order.
Dimension D1 (mm)
Dimensions D (mm)
Dimension H (mm)
Weight (kg)
Compatible Motor Capacity (kW)
AC Voltage Tolerance (V)
Rated Output Current (A)
Rated Input AC Voltage (V)
3-phase 200 over 220 (50Hz), 200 over 240 (60Hz)
Regenerative Braking Torque
Maximum: 100% acceptable usage: 2% ED
Control Method
Soft over PWM control / high carrier frequency PWM control (V / F control, advanced magnetic flux vector control, can select the real sensorless vector control) / vector control (option FR over A7AP / FR over A7AL is used)
Frequency Tolerance
Ambient Temperature (Degree C)
Over 10 over +50 (no freezing)
Protection Structure (JEM1030)
Closed (IP20)
Power Supply Facilities Capacity (kVA)
Dimensions H1 (mm)
Cooling System
Forced air cooling
Output Rating Capacity (kVA)
Rated Output Voltage (V)
3-phase 200 over 240
Frequency setting signal (analog input): Terminal 2,4 / 0 over 10V, 0 over 5V, 4 over 20mA can be selected, terminal 1 / -10 over + 10V, -5 over + 5V selectable frequency setting signal (digital input) : M dial on the control panel, input start signal by the parameter unit: Forward reverse individually, starting signal self-holding input (3-wire input) selectable input signal: multi-speed selection, remote setting, Atetome selection, the second, third function selection, terminal 4 input selection, JOG operation selection, instantaneous power failure restart selection, pulling him around, external thermal input, inverter operation enable signal (FR over HC / FR over CV connection), FR over HC connection (instantaneous power failure detection) , PU operation external interlock symbol, external DC braking start, PID control valid terminal, brake opening completion signal, PU over external operation switching, application load selection forward reverse boost, V / F switching, load torque high-speed frequency, S-shaped acceleration deceleration C switch, pre-excitation, output stop, start self-holding selection, control mode switching, torque limit selection, start-up tuning the start of an external input, P / PI control switching, forward, reverse rotation command, inverter reset, PTC thermistor input, PID positive inverse operation, PU over NET operation switching, external over NET operation switching, instruction rights switching, the DC power supply operating license, by a DC power supply operation release any of 12 types from the Pr.178 over Pr.189 (input terminal function selection) selection. Pulse train input: 100kpps operation function: upper and lower limit frequency setting, frequency jump operation, external thermal input selection, polarity reversible operation, instantaneous power failure restart operation, commercial switching operation, the forward reverse prevention, remote setting, brake sequence, second and third function, multi-speed operation, instantaneous power failure during operation continued, devoted stop control, load torque high speed frequency control, droop control, regeneration avoidance, slip compensation, operation mode selection, offline auto tuning function, online auto-tuning function, PID control, pre-excitation , notch filter, easy gain tuning, speed feedforward output signal / operating condition: Inverter running 1, 2, during inverter operation, start-up command ON, frequency reached, instantaneous power failure, undervoltage, overload alarm, first and second, 3 output frequency (speed) detection, regenerative brake pre-alarm, electronic summer Le pre-alarm, PU operation mode, inverter operation ready 1, 2, output current detection, zero current detection, PID lower limit, upper limit, PID forward reverse output, commercial switching MC1,2,3, brake release request, fan fault output, fin overheat pre-alarm, during a power failure deceleration, in PID control operation, during retry, during PID output interruption, life alarm, power saving average value update timing, current average value monitoring, alarm output 1, 2, 3 (power-off signal), maintenance timer alarm, remote output, forward, slow output, torque detection, start-up tuning is complete, any signal from the minor fault output 1,2 Pr. 190 over selected by Pr.196 (output terminal function selection). Open collector output (5 points), relay output (2 points), and (4bit) can be output from the open collector alarm code of the inverter.Output signal / pulse train output: 50kpps output signal / pulse, analog output: Output frequency, motor current (steady or peak value), output voltage, frequency setting value, operation speed, motor torque, converter output voltage (steady or peak value), electronic thermal load factor, input power, output power, load meter, motor excitation current, reference voltage output, motor load factor, power saving effect, regenerative brake duty, PID target value, PID measured value, motor output, torque command, torque current command, the torque monitor Pr.54FM terminal function selection (pulse train output), and selected by the Pr.158AM terminal function selection (analog output).
Protection Alarm Function
Overcurrent during acceleration, constant speed during overcurrent, overcurrent during deceleration, acceleration during overvoltage, constant speed during overvoltage, deceleration in overvoltage, inverter protection thermal operation, motor protection thermal operation, fin overheat, instantaneous power failure occurrence, undervoltage, input phase failure, motor overload, output side ground fault overcurrent, output short circuit, main circuit element overheat, output phase failure, external thermal relay operation, PTC thermistor operation, option error, parameter error, PU missing generation, the number of retries over, CPU abnormal, operation panel power supply short circuit, DC24V power output short circuit, output current detection value over, inrush resistance overheat, communication error (body), USB error, reversal deceleration error, analog input error, fan failure, overcurrent stall prevention, overvoltage stall prevention, regenerative brake pre-alarm, electronic thermal pre-alarm, PU stop, brake transistor abnormal, parameter write error, copy operation error, operation panel lock, parameter copy alarm, speed limit display
Output Overloaded Current Rating
150 percent over 60s, 200% over 3s (inverse time characteristics)