Primary brand
Mitsubishi Electric
Main function
Variable Speed/Frequency Drive (VSD/VFD) / Inverter
Product series / family name
FREQROL FR-D700 series
Network frequency
(output) 0.2-400 Hz
Functions
Variable Speed/Frequency Drive (VSD/VFD) / Inverter
Soft-PWM control
High carrier frequency PWM control
Maximum/minimum frequency setting
Frequency jump operation
External thermal relay input selection
Automatic restart after instantaneous power failure operation
Forward/reverse rotation prevention
Remote setting
Second function
Multi-speed operation
Regeneration avoidance
Slip compensation
Operation mode selection
Offline auto tuning function
PID control
Computer link operation (RS-485)
Optimum excitation control
Power failure stop
Speed smoothing control
Design
US/CA/MX specification
Forced air cooling
Supply voltage (AC)
380Vac-480Vac
(400Vac / 415Vac / 440Vac)
Type of network
3-phase/3P
Rated current
8A
150% In for 60s / 200% In for 0.5s overload current rating (inverse-time characteristic)
Rated active power (kW)
3.7kW
Protection functions
Overcurrent during acceleration
Overcurrent during constant speed
Overcurrent during deceleration
Overvoltage during acceleration
Overvoltage during constant speed
Overvoltage during deceleration
Inverter protection thermal operation
Motor protection thermal operation
Heatsink overheat
Output short-circuit
Parameter error
PU disconnection
CPU fault
Brake transistor alarm
Inrush resistance overheat
Analog input error
Stall prevention operation
Safety circuit fault
Output phase loss
Output side earth (ground) fault overcurrent at start
External thermal relay operation
PTC thermistor operation
Retry count excess
Output current detection value exceeded
Input phase loss
Communication protocol
Modbus RTU
Digital inputs
1 x digital input (source/sink) (STF)
1 x digital input (source/sink) (STR)
1 x digital input (source/sink) (RH)
1 x digital input (source/sink) (RM)
1 x digital input (source/sink) (RL)
1 x digital input (SS1 safe stop channel 1)
1 x digital input (SS1 safe stop channel 2)
Digital outputs
1 x digital output (SPDT (Single Pole Double Throw contact A/B/C) (programmable)
1 x digital output (open collector transistor) (programmable)
1 x digital output (PTO Pulse Train Output for indicator)
1 x digital output (programmable) (SO - Safety Monitor Output)
Analog inputs
1 x analog input (0-5Vdc / 0-10Vdc)
1 x analog input (0-5Vdc / 0-10Vdc / 4-20mA)
Rated apparent power (S)
6.1kVA
Application type
Transfer
Lifts
Packaging
Machine tools
Air conditioning
Fans
Pumps
Order code / Manufacturer SKU
FR-D740-080-NA