Mitsubishi Electric

Variable Speed/Frequency Drive (VSD/VFD) / Inverter

FREQROL FR-F800 series

(output) 0.2-590 Hz

Variable Speed/Frequency Drive (VSD/VFD) / Inverter
Soft-PWM control
High carrier frequency PWM control
Advanced magnetic flux vector control
PM motor control
Maximum and minimum frequency settings
Multi-speed operation
Acceleration/deceleration pattern
Thermal protection
DC injection braking
Starting frequency
JOG operation
Output stop (MRS)
Stall prevention
Regeneration avoidance
Increased magnetic excitation deceleration
Frequency jump
Rotation display
Automatic restart after instantaneous power failure
Electronic bypass sequence
Remote setting
Retry function
Carrier frequency selection
Fast-response current limit
Forward/reverse rotation prevention
Operation mode selection
Slip compensation
Speed smoothing control
Traverse
Auto tuning
Applied motor selection
RS-485 communication
PID control
PID pre-charge function
Cooling fan operation selection
Stop selection (deceleration stop/coasting)
Power-failure deceleration stop function
PLC function
Life diagnosis
Maintenance timer
Current average monitor
Multiple rating
Test run
24V power supply input for control circuit
Safety stop function
Self power management
BACnet communication
PID gain tuning
Cleaning
Load characteristics storage

separate converter (FR-CC2; sold separately)
FM term. (PTO output)
Forced air cooling

380Vac-500Vac
(400Vac / 415Vac / 480Vac)

3-phase/3P

962A (LD Light duty)
1094A (SLD Super Light duty)
110% In for 60s / 120% In for 3s overload current rating (inverse-time characteristics; Super light duty)
120% In for 60s / 150% In for 3s overload current rating (inverse-time characteristics; Light duty)

500kW (LD Light duty)
560kW (SLD Super Light Duty)

675HP (LD Light Duty)
750HP (SLD Super Light Duty)

Overcurrent trip during acceleration
Overcurrent trip during constant speed
Overcurrent trip during deceleration or stop
Regenerative overvoltage trip during acceleration
Regenerative overvoltage trip during constant speed
Regenerative overvoltage trip during deceleration or stop
Inverter overload trip (electronic thermal relay function)
Motor overload trip (electronic thermal relay function)
Heatsink overheat
Stall prevention stop
Upper limit fault detection
Lower limit fault detection
Output side earth (ground) fault overcurrent
Output short-circuit
Option fault
Communication Option fault
Parameter storage device fault
PU disconnection
Output phase loss
CPU fault
Operation panel power supply short circuit/RS-485 terminals power supply short circuit
24Vdcpower fault
Communication fault (inverter)
Analog input fault
USB communication fault
Safety circuit fault
Internal circuit fault
User definition error in the PLC function
Detection of loss of synchronism detection (not available in initial status)
External thermal relay operation
PTC thermistor operation
Retry count excess
Abnormal output current detection
Overspeed occurrence
4mA input fault
Pre-charge fault
PID signal fault

Modbus RTU

1 x digital input (source/sink) (STF)
1 x digital input (source/sink) (STR)
1 x digital input (source/sink) (STOP)
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 (source/sink) (JOG)
1 x digital input (source/sink) (RT)
1 x digital input (source/sink) (MRS)
1 x digital input (source/sink) (RES)
1 x digital input (source/sink) (AU)
1 x digital input (source/sink) (CS)
1 x digital input (SS1 safe stop channel 1)
1 x digital input (SS1 safe stop channel 2)

1 x digital output (SPDT (Single Pole Double Throw contact A1/B1/C1) (programmable)
1 x digital output (SPDT Single Pole Double Throw contact A2/B2/C2) (programmable)
1 x digital output (sink/source open collector transistor) (RUN; programmable)
1 x digital output (sink/source open collector transistor) (SU; programmable)
1 x digital output (sink/source open collector transistor) (IPF; programmable)
1 x digital output (sink/source open collector transistor) (OL; programmable)
1 x digital output (sink/source open collector transistor) (FU; programmable)
1 x digital output (PTO Pulse Train Output) (Frequency meter indicator)
1 x digital output (programmable) (SO - Safety Monitor Output)

1 x analog input (0-5Vdc / 0-10Vdc / 4-20mA)
1 x analog input (0-5Vdc / 0-10Vdc)
1 x analog input (0-5Vdc / 0-10Vdc / 4-20mA)

1 x analog output (0-10Vdc) (signal output)
1 x analog output (0-20mA)

IP00

Fan
Pump
Air conditioning

FR-F842-500K-1

Commercialized

FRF842500K1

UL
cUL
CE
KC (South Korea) Radio Waves Act
RoHS