Type: FR-A741 INVERTER
Series: FR-A SERIES
Serial Number: 216906
Product Details: Description
Variable Speed/Frequency Drive (VSD/VFD) / Inverter with regenerative braking – open type – Mitsubishi Electric (FREQROL FR-A701 series) – input voltage 380Vac-480Vac (400Vac / 415Vac / 440Vac) (3-phase / 3P) – Rated active power 7.5kW / 10HP – Rated current 7.5A – frequency (output) 0.2-400Hz – with Forced air cooling – with Modbus RTU communication capability – IP00
Inventory Status: Normally stock
Specifications
Primary brandMitsubishi Electric
Main functionVariable Speed/Frequency Drive (VSD/VFD) / Inverter
Product series / family nameFREQROL FR-A701 series
Supply voltage (AC)380Vac-480Vac (400Vac / 415Vac / 440Vac)
FunctionsVariable 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
Polarity reversible operation
Automatic restart after instantaneous power failure operation
Electronic bypass operation
Forward/reverse rotation prevention
Remote setting
Brake sequence
Second function
Third function
Multi-speed operation
Original operation continuation at instantaneous power failure
Stop-on-contact 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
Computer link operation (RS-485)
Pre-excitation
Notch filter
Easy gain tuning
Speed feed forward
Designregenerative braking
open type
Forced air cooling
Rated current7.5A
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)
Rated active power (kW)7.5kW
Rated power (HP)10HP
Communication protocolModbus RTU
Digital inputs1 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)
Digital outputs1 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)
Analog inputs1 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)
Analog outputs1 x analog output (0-10Vdc)
Degree of protectionIP00
Protection functionsOvercurrent 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
Hheatsink overheat
instantaneous power failure occurrence
Undervoltage
motor overload
output side earth (ground) fault overcurrent
output short circuit
main circuit element overheat
Output phase loss
Option fault
parameter error
PU disconnection
CPU fault
operation panel power supply short circuit
24VDC power output short circuit
Inrush current limit circuit fault
Communication fault (inverter)
USB fault
Analog input fault
regeneration converter overcurrent
regeneration converter circuit fault
regeneration converter transistor protection thermal
Internal circuit fault
power supply fault
(not available in initial status) Input phase loss
External thermal relay operation
PTC thermistor operation
Retry count excess
output current detection value excess
Opposite rotation deceleration fault
Brake sequence fault
Compliant with standard(s)UL
cUL
CE
Customs Tariff Number85044090
Equivalent toFRA74175K
Type of network3-phase / 3P
Application typeLift
Network frequency(output) 0.2-400 Hz