Mitsubishi FR-A840-00770-2-60

Mitsubishi FR-A840-00770-2-60 Specification

Thickness
Standard Manufacturer Design

Current Rating
17.5A

Features
Energy saving, auto tuning, PID control, built-in EMC filter

Protection Class
Class I

Components
Power Section, Control Section, Cooling Fan

Cover Material
Plastic

Rated Current
17.5A

Base Material
Industrial Metal/Plastic blend

Panel Type
Digital/Keypad Panel

Rated Insulation Voltage
690V AC

Cooling System
Forced Air Cooling

Cabinet Material
Resilient Polymer / Alloy Blend

Protection Level
IP20

Operating Voltage
380-480V AC

Connectivity Type
RS-485 Modbus, Ethernet (optional)

Control System
Vector Control/Sensorless Vector Control

Rated Operation Voltage
400V AC

Product Type
Variable Frequency Drive (VFD)

Material
Industrial Grade Components

Surface Finish
Matte

Standard
IEC/EN 61800-5-1

Surface Color
Black and Silver

Rated Voltage
Three-phase 380-480V AC

Frequency (MHz)
0-400Hz (Output Frequency Range)

Maximum Output Current
17.5A

Dimension (L*W*H)
260 150 180 mm

Application
Industrial Motor Speed Control

IP Rating
IP20

Display Type
LED / LCD Display

Analog Output
2ch (0-10V, 4-20mA)

Model
FR-A840-00770-2-60

Communication Interface
RS-485 as standard, optional Ethernet/IP, CC-Link, Profibus

Installation
Panel Mounting

Output Power
7.5kW (10 HP)

Noise Suppression
Integrated EMC filter, complies with EN61800-3

Weight
Approx. 4.5kg

Ambient Temperature Range
-10C to +50C

Analog Input
2ch (0-10V, 4-20mA)

Overload Capacity
150% for 60s, 200% for 3s

Input Voltage
380-480V AC, 50/60Hz

Digital Output
6ch

Digital Input
8ch

Series
FR-A800 Series

Braking
Built-in Regenerative Braking Unit

Cooling Method
Built-in Fan Cooling

Display Languages
Multilingual (English, German, Chinese, etc.)

Safety Functions
Safe Torque Off (STO)

Mitsubishi FR-A840-00770-2-60 Trade Information

Minimum Order Quantity
1 Unit

Delivery Time
3 Week

About Mitsubishi FR-A840-00770-2-60

Specifications

Primary brand

Mitsubishi Electric

Main function

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

Product series / family name

FREQROL FR-A800 Plus series

Network frequency

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

Functions

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

Design

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

Supply voltage (AC)

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

Type of network

3-phase/3P

Rated current

57A (ND Normal Duty)
77A (SLD Super Light duty)
70A (LD Light duty)
44A (HD Heavy Duty)
150% In for 60s / 200% In for 3s overload current rating (inverse-time characteristics; Normal duty; 50C ambient air temperature)
110% In for 60s / 120% In for 3s overload current rating (inverse-time characteristics; Super light duty; 40C ambient air temperature)
120% In for 60s / 150% In for 3s overload current rating (inverse-time characteristics; Light duty; 50C ambient air temperature)
200% In for 60s / 250% In for 3s overload current rating (inverse-time characteristics; Heavy duty; 50C ambient air temperature)

Rated active power (kW)

30kW (ND Normal Duty)
37kW (SLD Super Light Duty)
37kW (LD Light duty)
22kW (HD Heavy Duty)

Rated power (HP)

40HP (ND Normal Duty)
50HP (SLD Super Light Duty)
50HP (LD Light duty)
30HP (HD Heavy Duty)

Protection functions

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

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) (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)

Digital outputs

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)

Analog inputs

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)

Analog outputs

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

Degree of protection

IP00

Chemical resistance

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

Customs Tariff Number

85049099

Rated apparent power (S)

43kVA (ND Normal Duty)
59kVA (SLD Super Light Duty)
53kVA (LD Light duty)
34kVA (HD Heavy Duty)

Application type

Transfer
Lift
Food Packaging
Machine tool
Press
Printing
Winding/unwinding

Order code / Manufacturer SKU

FR-A840-00770-2-60

Manufacturer product status

Commercialized

Equivalent to

FRA84000770260

Compliant with standard(s)

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

Efficient and Reliable Motor Control

The FR-A840-00770-2-60 is specifically tailored for industrial environments requiring precise motor speed regulation and high operational reliability. Advanced vector and sensorless vector control ensure optimal motor performance, even under fluctuating loads. The robust construction and fan cooling mechanism support continuous operation within a temperature range of -10C to +50C.

Comprehensive Safety and Connectivity

With Safe Torque Off (STO) as standard, the drive meets stringent safety requirements for industrial applications. It also features multiple communication interfaces including RS-485 (standard) and options for Ethernet/IP, CC-Link, and Profibus, enabling seamless connectivity with diverse automation systems.

Integrated Energy Saving and User-Friendly Features

Energy efficiency is enhanced through features such as built-in regenerative braking and auto-tuning. The intuitive digital/keypad panel with multilingual LED/LCD display simplifies parameter setting and monitoring, while integrated EMC filtering ensures compliance with EN61800-3 for noise reduction and electromagnetic compatibility.

FAQ's of Mitsubishi FR-A840-00770-2-60:

Q: How can I install the Mitsubishi FR-A840-00770-2-60 in my industrial setup?

A: The FR-A840-00770-2-60 is designed for panel mounting. Ensure sufficient ventilation, connect the drive to a three-phase 380-480V AC power supply, and follow the manufacturer's wiring guidelines. All necessary safety and control connections should be made before powering up.

Q: What types of motors are compatible with this VFD model?

A: The drive supports standard three-phase induction motors, and thanks to its advanced vector and sensorless vector control, it is also suitable for various industrial motor types requiring precise speed and torque regulation.

Q: When is the built-in regenerative braking function used?

A: The regenerative braking function automatically activates when motor deceleration is required. It efficiently absorbs the generated energy, enabling rapid stopping of high-inertia loads and reducing overall energy consumption.

Q: Where can I monitor and adjust parameters of the drive?

A: Parameters can be monitored and configured via the integrated digital/keypad panel featuring a multilingual LED/LCD display. Additionally, remote configuration is possible through RS-485, or optional Ethernet/IP, CC-Link, and Profibus interfaces.

Q: What safety features does the FR-A840-00770-2-60 provide?

A: This model includes Safe Torque Off (STO) for operator protection during maintenance and emergencies. It also complies with international safety standards such as IEC/EN 61800-5-1 for enhanced industrial safety assurance.

Q: How does the integrated EMC filter benefit industrial installations?

A: The built-in EMC filter ensures that the drive complies with EN61800-3, significantly reducing electrical noise emissions. This helps in maintaining electromagnetic compatibility with nearby electronic devices, safeguarding sensitive industrial equipment.