Mitsubishi Electric

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

FREQROL FR-A800 Plus series

(Supply input) 50/60 Hz
(output) 0.2-590 Hz

Variable Speed/Frequency Drive (VSD/VFD) / Inverter
Soft-PWM control
High carrier frequency PWM control
Optimum excitation 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
Automatic acceleration/deceleration
Intelligent mode
Retry function
Carrier frequency selection
Fast-response current limit
Forward/reverse rotation prevention
Operation mode selection
Slip compensation
Droop control
Load torque high-speed frequency control
Speed smoothing control
Traverse
Auto tuning
Applied motor selection
Gain tuning
RS-485 communication
PID control
PID pre-charge function
Easy dancer control
Cooling fan operation selection
Stop selection (deceleration stop/coasting)
Power failure time deceleration-to-stop function
Stop-on-contact control
PLC function
Life diagnosis
Maintenance timer
Current average monitor
Multiple rating
Speed control
Torque control
Position control
Pre-excitation
Torque limit
Test run
24V power supply input for control circuit
Safety stop function
Anti-sway control
Low-speed range speed control P gain
Shortest-time torque startup
Inching time adjustment function
Brake sequence function
DC feeding

conformal coating
CA term (0-20mA)
Forced air cooling

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

3-phase/3P

17A (ND Normal Duty)
25A (SLD Super Light duty)
23A (LD Light duty)
12A (HD Heavy Duty)
150% In for 60s / 200% In for 3s overload current rating (inverse-time characteristics; Normal duty; 50°C ambient air temperature)
110% In for 60s / 120% In for 3s overload current rating (inverse-time characteristics; Super light duty; 40°C ambient air temperature)
120% In for 60s / 150% In for 3s overload current rating (inverse-time characteristics; Light duty; 50°C ambient air temperature)
200% In for 60s / 250% In for 3s overload current rating (inverse-time characteristics; Heavy duty; 50°C ambient air temperature)

7.5kW (ND Normal Duty)
11kW (SLD Super Light Duty)
11kW (LD Light duty)
5.5kW (HD Heavy Duty)

10HP (ND Normal Duty)
15HP (SLD Super Light Duty)
15HP (LD Light duty)
7.5HP / 7-1/2HP (HD Heavy 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
Motor overload trip
Heatsink overheat
Stall prevention stop
Brake transistor alarm detection
Output side earth (ground) fault overcurrent
Output short-circuit
Output phase loss
Option fault
Communication Option fault
Parameter storage device fault
PU disconnection
Parameter storage device fault
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
Option fault
Internal circuit fault
Excessive retry count (not available in initial status)
PTC thermistor operation
Loss of synchronism detection
Abnormal output current detection
Overspeed occurrence
4mA input fault
Pre-charge fault
PID signal fault
Opposite rotation deceleration fault
External thermal relay operation
Instantaneous power failure
Inrush current limit circuit fault
Undervoltage
Input phase loss

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

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

IP20

Chemical resistance (circuit board coating - IEC60721-3-3 3S2 3C2)

85049099

13kVA (ND Normal Duty)
19kVA (SLD Super Light Duty)
18kVA (LD Light duty)
9.1kVA (HD Heavy Duty)

Transfer
Lift
Food Packaging
Machine tool
Press
Printing
Winding/unwinding

FR-A840-00250-2-60

Commercialized

FRA84000250260

UL
cUL
CE
KC (South Korea) Radio Waves Act
EAC
RoHS
IEC60721-3-3 (3S2; 3C2)