Mitsubishi Electric FR-A740-0.75K FR-A700 Frequency Inverter Drive

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Manufacturer: Mitsubishi Electric
Product No.: FR-A740-0.75K
Country of origin:United States
Product Type: Frequency Inverter Drives
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

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Description

Designed for precise variable speed control, the FR-A740-0.75K is a high-performance three-phase frequency inverter module within the Mitsubishi Electric FR-A700 series. This drive provides exceptional speed and torque accuracy for low-power industrial machinery, incorporating sensorless vector control technology to deliver reliable performance even at minimal operating speeds.

The unit features built-in PLC functions, allowing users to configure customized control sequences directly on the drive without additional external hardware. Operating on a three-phase supply voltage from 380 to 480 V AC, this compact frequency inverter maintains stable output current ratings and handles momentary overloads smoothly, making it highly compatible with modern automated factory setups and distributed control systems.

Features

Real Sensorless Vector Control (RSV) delivers high torque output at low speeds.
Integrated mini-PLC capabilities for standalone application configuration.
Built-in USB interface for simple diagnostics, parameter tuning, and PC software connection.
Advanced energy-saving algorithms optimize motor performance based on actual load dynamics.
Robust overload handling limits damage during transient current spikes.
Long-life cooling fans and capacitors designed for extended service intervals.

Applications

Conveyor belts and automated material handling lines.
Packaging, labeling, and sorting machines.
Industrial fan, blower, and small-scale pump operations.
Machine tool spindles and textile production machinery.

Technical Specifications

Manufacturer	Mitsubishi Electric
Model / Part Number	FR-A740-0.75K
Series	FR-A700
Applicable Motor Capacity	0.75 kW
Rated Output Capacity	1.8 kVA
Rated Output Current	2.3 A
Power Supply Rated Voltage	Three-phase 380 to 480 V AC, 50Hz / 60Hz
Permissible AC Voltage Fluctuation	323 to 528 V AC
Permissible Frequency Fluctuation	+/-5%
Overload Current Rating	150% for 60 seconds, 200% for 3 seconds (at surrounding air temperature of 50 degC)
Protective Structure	Enclosed type (IP20)
Cooling Method	Natural convection / self-cooling

Installation Guidelines

Mount the inverter vertically inside a protective electrical enclosure to prevent contamination.
Maintain a minimum clearance of 50 mm on both sides and 100 mm top and bottom for proper airflow.
Utilize shielded cables for motor connections to comply with electromagnetic compatibility (EMC) regulations.
Ensure the ground terminal is securely connected to a dedicated industrial earth ground.

Compliance and Certifications

CE Marked
UL Listed
cUL Listed

Key Features:

#Frequency Inverters #Mitsubishi FR-A700

What is the rated capacity of the Mitsubishi FR-A740-0.75K?

The FR-A740-0.75K inverter is rated for an applicable motor capacity of 0.75 kW with a rated output current of 2.3 A.

What power supply range does the FR-A740-0.75K support?

The drive accepts a three-phase input voltage range from 380 to 480 V AC at 50/60Hz, with a permissible voltage fluctuation range of 323 to 528 V AC.

What is the IP rating of this frequency inverter?

The FR-A740-0.75K features an IP20 protective structure, requiring installation inside a suitable electrical control cabinet.

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

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Mitsubishi Electric FR-A740-0.75K FR-A700 Frequency Inverter Drive