Mitsubishi Electric FR-A740-0.75K-CHT FR-A700 Series Inverter

SKU FR-A740-0.75K-CHT

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Mitsubishi Electric
Product No.: FR-A740-0.75K-CHT
Country of origin:United States
Product Type: Inverters
Payment: T/T, Western Union
Weight: 5000g
Shipping port: Xiamen
Warranty: 12 months

Description

Engineered for high-performance motor control, the FR-A740-0.75K-CHT is a premium variable frequency drive (VFD) within the renowned FR-A700 series. This three-phase 400V class inverter delivers exceptional torque performance, speed accuracy, and system flexibility for demanding industrial automation environments. By utilizing advanced vector control technology, the unit ensures stable operation even under rapidly fluctuating load conditions, making it an ideal choice for heavy-duty machinery and precision speed control applications.

With its integrated control algorithms, this drive supports both real sensorless vector control and closed-loop vector control (when paired with an encoder feedback card). The robust design incorporates long-life components and comprehensive diagnostic functions, reducing downtime and optimizing energy consumption across various operating profiles.

Features

Advanced magnetic flux vector control and real sensorless vector control for precise speed and torque regulation.

Built-in noise filter to minimize electromagnetic interference (EMI) in sensitive industrial environments.

High overload capacity designed to handle transient load spikes without tripping.

Integrated diagnostic functions to monitor lifetime components, including cooling fans and capacitors.

Flexible communication options supporting major industrial networks via optional interface cards.

Applications

Conveyor systems and material handling machinery.

Industrial pumps, fans, and blowers.

Extruders, mixers, and centrifuges.

Machine tool spindles and positioning axes.

Cranes, hoists, and gantry systems.

Technical Specifications

Parameter

Specification

Manufacturer	Mitsubishi Electric
Part Number/Model	FR-A740-0.75K-CHT
Series	FR-A700
Input Voltage Class	Three-phase 400V class
Rated Input Voltage / Frequency	Three-phase 380 to 480 V AC, 50Hz / 60Hz
Permissible AC Voltage Fluctuation	323 to 528 V AC (50Hz / 60Hz)
Permissible Frequency Fluctuation	+/- 5%
Applicable Motor Capacity	0.75 kW
Control Method	V/F Control, Advanced Magnetic Flux Vector Control, Real Sensorless Vector Control, Vector Control (with optional card)
Cooling Method	Natural cooling / Forced air cooling
Enclosure Rating	IP20 (Open type)
Operating Ambient Temperature	-10 to +50 Celsius (non-freezing)
Ambient Humidity	90% RH or less (non-condensing)

Connections and Interfaces

Terminal Group	Terminal Symbol	Description
Main Circuit Power Input	R/L1	Connects to the three-phase AC power supply.
	S/L2
	T/L3
Inverter Output	U	Connects to the three-phase induction motor.
	V
	W
Brake / DC Link	P/+	Positive DC bus terminal / connection for brake unit.
Brake / DC Link	PR	Connection terminal for external brake resistor.
Grounding	PE	Protective Earth (ground) terminal.

Installation Guidelines

Mount the inverter vertically on a flat, non-combustible vertical wall or panel to ensure proper heat dissipation.

Maintain a minimum clearance of 50 mm above and below the unit, and 10 mm on each side to allow adequate airflow.

Ensure the installation environment is free from direct sunlight, high humidity, corrosive gases, and conductive dust.

Always connect the protective earth (PE) terminal to a dedicated ground point (Class D grounding or equivalent) to prevent electrical shock and reduce noise.

Route control signal wiring separately from main circuit power lines to prevent electromagnetic interference.

FAQ

What is the power rating of the FR-A740-0.75K-CHT inverter?

The FR-A740-0.75K-CHT has an applicable motor capacity of 0.75 kW.

What voltage class does this variable frequency drive support?

It belongs to the three-phase 400V class, supporting input voltages from 380 to 480 V AC at 50Hz or 60Hz.

What control methods are available on the FR-A700 series?

It supports V/F control, Advanced Magnetic Flux Vector Control, Real Sensorless Vector Control, and full Vector Control when equipped with an optional feedback card.

What is the environmental protection rating of this unit?

The FR-A740-0.75K-CHT features an IP20 enclosure rating, suitable for installation inside a protective control cabinet.

View all FAQs →

Quantity

Call sales Contact

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.

Reviews

1 1

Only 10 item(s) left in stock

Quantity

View full details

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