FR-A840-7.5K-1

Mitsubishi Electric

Mitsubishi Electric FR-A840-7.5K-1 FR-A800 Variable Frequency Drive

SKU FR-A840-7.5K-1

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric
  • Product No.: FR-A840-7.5K-1
  • Origin United States
  • Product Type: Variable Frequency Drives
  • Payment: T/T, Western Union
  • Weight: 8.0 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

FR-A800 Variable Frequency Drives
Quantità
Call sales Contact

Product Description

Description

Precise motor speed and torque regulation are handled efficiently by the FR-A840-7.5K-1, a heavy-duty three-phase inverter from the Mitsubishi Electric FR-A800 series. Engineered for demanding industrial automation environments, this drive delivers high-performance vector control, sensorless velocity management, and integrated safety functions to protect machinery and optimize process operations.

This variable speed drive features onboard RS-485, RS-422, and RS-232 serial interfaces, allowing seamless integration into master PLC architectures and plant distributed control systems (DCS). Its robust design makes it highly reliable for heavy overload applications requiring high starting torque, including material handling, hoisting, and continuous manufacturing lines.

Features

  • Precise Motor Control: Implements advanced vector control algorithms and real-time tuning for stable speed control.
  • Robust Thermal Management: Built-in cooling structures ensure continuous operation under challenging industrial environment loads.
  • Flexible Communication Protocols: Native serial ports facilitate direct multi-drop networking and peripheral interfacing.
  • Safe Torque Off (STO): Integrated hardware-based safety input pathways help prevent accidental motor restarts.

Applications

  • Industrial pumps, fans, and blowers requiring precise flow control.
  • Conveyor systems and material handling machinery.
  • Extruders, mixers, and industrial centrifuges.
  • Machine tool spindles and automated positioning equipment.

Technical Specifications

Manufacturer Mitsubishi Electric
Part Number / Model FR-A840-7.5K-1
Series FR-A800
Applicable Motor Capacity 7.5 kW
Input Voltage Class Three-phase 400 V AC class (380 to 500 V AC, 50/60 Hz)
Output Rated Voltage Three-phase 380 to 500 V AC
Output Capacity 13 kVA
Output Rated Current 17 A
External Communications RS-232, RS-422, RS-485
Dimension Width 220 mm
Dimension Height 260 mm
Dimension Depth 170 mm
Shipping Weight 8 kg

Connections and Interfaces

Terminal Group Function Description
R/L1, S/L2, T/L3 Main Three-Phase AC Power Supply Inputs
U, V, W Variable Frequency Output Connections to Motor
P/+, PR External Brake Resistor Connection Terminals
SD, SE Control Circuit Common / Signal Ground Terminals
TXD/RXD RS-485 / RS-422 Serial Communication Connections

Installation Guidelines

  • Mount the variable speed drive vertically on a flat, non-flammable vertical panel or enclosure backplate.
  • Maintain a minimum ventilation clearance of 50 mm above and below the unit, and 10 mm on either side to prevent overheating.
  • Ensure solid protective earth grounding to prevent electrical noise coupling and protect personnel.
  • Always utilize shielded power cables for motor connections to maintain electromagnetic compatibility (EMC) compliance.

Compliance and Certifications

  • CE Marked
  • UL Listed
  • cUL Listed
  • RoHS Compliant
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What is the rated motor capacity for the FR-A840-7.5K-1 inverter?
The FR-A840-7.5K-1 is designed to support an applicable three-phase motor capacity of up to 7.5 kW.
What input and output voltage levels does this VFD support?
It supports a three-phase input class of 400 V AC, delivering a variable three-phase output voltage range of 380 to 500 V AC.
What communications options are natively available on the unit?
The drive includes integrated RS-232, RS-422, and RS-485 communication interfaces for direct industrial network connection.
Reviews

More from this brand

Mitsubishi Electric Q06UDEHCPU MELSEC-Q Series Universal PLC CPU Module
Q06UDHCPUMitsubishi Electric Q06UDEHCPU MELSEC-Q Series Universal PLC CPU Module
Mitsubishi Electric FX3U-128MR/ES-A | FX3U Series Main Unit
FX3U-128MR/ES-AMitsubishi Electric FX3U-128MR/ES-A | FX3U Series Main Unit
Mitsubishi MELSEC MR-J3-40A Servo Amplifier | 400W 3-Phase or 1-Phase 200V
MR-J3-40AMitsubishi MELSEC MR-J3-40A Servo Amplifier | 400W 3-Phase or 1-Phase 200V
Mitsubishi MR-J2S-40A-S004 | 400W AC Servo Amplifier
MR-J2S-40A-S004Mitsubishi MR-J2S-40A-S004 | 400W AC Servo Amplifier

FR-A840-7.5K-1

Stock & lead time on request

Call
  • FR-A840-7.5K-1
1 1

Mitsubishi Electric FR-A840-7.5K-1 FR-A800 Variable Frequency Drive

Only 10 item(s) left in stock

  • Manufacturer: Mitsubishi Electric

  • Product No.: FR-A840-7.5K-1

  • Country of origin:United States

  • Product Type: Variable Frequency Drives

  • Payment: T/T, Western Union

  • Weight: 8000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Visualizza dettagli completi
Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

Precise motor speed and torque regulation are handled efficiently by the FR-A840-7.5K-1, a heavy-duty three-phase inverter from the Mitsubishi Electric FR-A800 series. Engineered for demanding industrial automation environments, this drive delivers high-performance vector control, sensorless velocity management, and integrated safety functions to protect machinery and optimize process operations.

This variable speed drive features onboard RS-485, RS-422, and RS-232 serial interfaces, allowing seamless integration into master PLC architectures and plant distributed control systems (DCS). Its robust design makes it highly reliable for heavy overload applications requiring high starting torque, including material handling, hoisting, and continuous manufacturing lines.

Features

  • Precise Motor Control: Implements advanced vector control algorithms and real-time tuning for stable speed control.
  • Robust Thermal Management: Built-in cooling structures ensure continuous operation under challenging industrial environment loads.
  • Flexible Communication Protocols: Native serial ports facilitate direct multi-drop networking and peripheral interfacing.
  • Safe Torque Off (STO): Integrated hardware-based safety input pathways help prevent accidental motor restarts.

Applications

  • Industrial pumps, fans, and blowers requiring precise flow control.
  • Conveyor systems and material handling machinery.
  • Extruders, mixers, and industrial centrifuges.
  • Machine tool spindles and automated positioning equipment.

Technical Specifications

Manufacturer Mitsubishi Electric
Part Number / Model FR-A840-7.5K-1
Series FR-A800
Applicable Motor Capacity 7.5 kW
Input Voltage Class Three-phase 400 V AC class (380 to 500 V AC, 50/60 Hz)
Output Rated Voltage Three-phase 380 to 500 V AC
Output Capacity 13 kVA
Output Rated Current 17 A
External Communications RS-232, RS-422, RS-485
Dimension Width 220 mm
Dimension Height 260 mm
Dimension Depth 170 mm
Shipping Weight 8 kg

Connections and Interfaces

Terminal Group Function Description
R/L1, S/L2, T/L3 Main Three-Phase AC Power Supply Inputs
U, V, W Variable Frequency Output Connections to Motor
P/+, PR External Brake Resistor Connection Terminals
SD, SE Control Circuit Common / Signal Ground Terminals
TXD/RXD RS-485 / RS-422 Serial Communication Connections

Installation Guidelines

  • Mount the variable speed drive vertically on a flat, non-flammable vertical panel or enclosure backplate.
  • Maintain a minimum ventilation clearance of 50 mm above and below the unit, and 10 mm on either side to prevent overheating.
  • Ensure solid protective earth grounding to prevent electrical noise coupling and protect personnel.
  • Always utilize shielded power cables for motor connections to maintain electromagnetic compatibility (EMC) compliance.

Compliance and Certifications

  • CE Marked
  • UL Listed
  • cUL Listed
  • RoHS Compliant
Key Features:
#FR-A800 #Variable Frequency Drives

What is the rated motor capacity for the FR-A840-7.5K-1 inverter?
The FR-A840-7.5K-1 is designed to support an applicable three-phase motor capacity of up to 7.5 kW.

What input and output voltage levels does this VFD support?
It supports a three-phase input class of 400 V AC, delivering a variable three-phase output voltage range of 380 to 500 V AC.

What communications options are natively available on the unit?
The drive includes integrated RS-232, RS-422, and RS-485 communication interfaces for direct industrial network connection.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

Technical knowledge

Modular PLC CPU coordinating communication and I/O modules

Tutto sui PLC: la CPU

A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...

1756-L73 Firmware Upgrade Guide: v19 vs v21/v31 Decision

Guida all’aggiornamento del firmware 1756-L73: scelta tra v19 e v21/v31

Sostituire un 1756-L73 non significa automaticamente aggiornare il firmware. Questa guida confronta le versioni 19.013, 21.011 e 31.011, concentrandosi sulla compatibilità dei progetti, sulle...

Implementing 3-Switch XOR Ladder Logic with Internal Bit — figure 1

Implementazione della logica a scala XOR con 3 interruttori e bit interno

Implementa un circuito luminoso XOR con 3 interruttori SPST in LogixPro o RSLogix 500 utilizzando un bit di relè interno. Include tabelle della verità, equazioni booleane e verifica.

Building a Modbus RTU Network with CompactLogix and DeltaV — figure 1

Creazione di una rete Modbus RTU con CompactLogix e DeltaV

Integra Allen-Bradley CompactLogix, Caterpillar ATS e generatori nel DCS DeltaV tramite Modbus RTU. Include i gateway ProSoft MVI69-MCM e Miille DIN266.

ONS Instruction Not Energizing OTE in Studio 5000 Ladder Logic — figure 1

Istruzione ONS che non attiva l’OTE nella logica ladder di Studio 5000

L’istruzione ONS si attiva, ma la bobina OTE non rimane mai eccitata in Studio 5000 perché il one-shot è vero solo per una scansione. Usa OTL/OTU oppure una logica di autoritenuta.

Kinetix 5500 EtherNet/IP Network Switch Requirements and Topology — figure 1

Requisiti e topologia dello switch di rete EtherNet/IP Kinetix 5500

Configura i servoazionamenti Allen-Bradley Kinetix 5500 su EtherNet/IP. Include CIP Sync, la temporizzazione IEEE 1588 V2, la selezione degli switch Stratix, la topologia DLR e l’HMI.