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Mitsubishi FR-D740-5.5K
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewElevate your industrial automation with the Mitsubishi FR-D740-5.5K, a high-performance variable frequency drive (VFD) from the esteemed D700 series. This compact inverter delivers an impressive 5.5 kW (7.5 HP) output power with a 3-phase 400V input, providing a superior solution for a wide array of small to medium-sized industrial tasks. The FR-D740-5.5K incorporates advanced sensorless vector control for dynamic motor operation and includes essential built-in safety functions to ensure secure and dependable performance. Its space-saving design and intuitive controls offer a powerful yet simple answer to complex automation needs.Designed with versatility in mind, this Mitsubishi Electric frequency inverter combines cutting-edge technology with user-friendly features. From its robust communication capabilities to its integrated braking transistor, every aspect of the FR-D740-5.5K is crafted to enhance productivity and reduce operational complexities. Experience superior motor control and energy efficiency within a compact footprint that seamlessly integrates into your existing systems.Key Features Series: D700 Series – A benchmark for compact and reliable VFDs. Power Rating: 5.5 kW / 7.5 HP – Optimized for demanding applications. Input Voltage: 3-phase 380–480V AC – Broad compatibility for industrial power grids. Output Frequency: 0.2 to 400 Hz – Versatile speed control for various motor types. Control Method: V/F Control, Sensorless Vector Control – Ensures precise torque and speed regulation without the need for an encoder. Integrated Functions: RS-485 communication for seamless integration into control networks, built-in braking transistor for effective deceleration. Safety Feature: Built-in Safe Torque Off (STO) – Enhances operational safety by preventing unexpected motor startup. User Interface: Intuitive LED keypad with clear navigation keys for effortless setup and monitoring. Cooling Method: Self-cooling (small frame) – Ensures reliable operation without external cooling requirements, contributing to its compact design. Technical Specifications Catalog Number: FR-D740-5.5K Rated Power Output: 5.5 kW (7.5 HP) Input Voltage: 3-phase 380–480V ±10% Rated Output Current: Approximately 13.5A Frequency Setting Resolution: 0.01 Hz (digital) Ambient Temperature: -10°C to 50°C Protection Rating: IP20 – Providing protection against solid objects. Communication Interface: RS-485 (Mitsubishi protocol) Dimensions (Approximate): 150 x 130 x 155 mm Weight (Approximate): 2.5 kg Certifications: CE, UL, cUL, RoHS – Compliance with international safety and environmental standards. ApplicationsThe Mitsubishi FR-D740-5.5K is a remarkably versatile VFD, perfectly suited for optimizing a diverse range of industrial and commercial applications. Its robust design and high-performance capabilities make it an excellent choice for: Small Conveyors and Pumps: Providing efficient and precise speed control for material handling and fluid transfer systems. Fans and Blowers: Enhancing energy efficiency and controlling airflow with precision in HVAC and ventilation systems. Light-Duty Automation Equipment: Empowering various automated processes with reliable motor control, improving operational accuracy. Compact OEM Machinery: Ideal for integration into original equipment manufacturing (OEM) where space is at a premium but performance cannot be compromised. Energy-Efficient Motor Control: Contributing to significant energy savings by precisely matching motor speed to load requirements across numerous industrial tasks. Why Choose This Model?The Mitsubishi FR-D740-5.5K stands out as a premier choice for professionals seeking unparalleled motor control solutions. Here’s why this model is an intelligent investment: Space-Saving Design: Engineered to minimize its footprint, this VFD significantly saves valuable space within control panels, simplifying installations and maximizing efficiency. Optimized Performance: Delivering consistent and fluid motor operation, enhancing overall system productivity. Integrated Safety: Features like Safe Torque Off (STO) provide an added layer of operational security. Ease of Use: An intuitive interface and straightforward setup reduce commissioning time and simplify monitoring. Global Compliance: With CE, UL, cUL, and RoHS certifications, this VFD meets international standards for quality and safety. Order NowReady to upgrade your motor control system? The Mitsubishi FR-D740-5.5K is available for immediate order. Experience enhanced efficiency, reliability, and precision in your applications. Contact us today or add to cart to secure your advanced variable frequency drive.FAQWhat is the power output of the FR-D740-5.5K?The FR-D740-5.5K provides a rated power output of 5.5 kW (7.5 HP).What is the input voltage required for this VFD?This VFD requires a 3-phase input voltage ranging from 380V to 480V AC.Does this model have built-in safety features?Yes, it includes a built-in Safe Torque Off (STO) function to enhance operational safety.What communication interfaces are supported?The FR-D740-5.5K supports RS-485 communication, enabling seamless integration into control networks.Is the FR-D740-5.5K suitable for harsh environments?With an IP20 protection rating, it offers protection against solid objects, making it suitable for many industrial settings.
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Mitsubishi FR-D740-5.5K
Overview
This is a genuine Mitsubishi Electric component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Mitsubishi Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Mitsubishi Electric automation ecosystem
- Engineered to integrate inside Variable Frequency Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the Variable Frequency Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Catalog Number: FR-D740-5.5K
- Rated Power Output: 5.5 kW (7.5 HP)
- Input Voltage: 3-phase 380–480V ±10%
- Rated Output Current: Approximately 13.5A
- Frequency Setting Resolution: 0.01 Hz (digital)
- Ambient Temperature: -10°C to 50°C
- Protection Rating: IP20 – Providing protection against solid objects.
- Communication Interface: RS-485 (Mitsubishi protocol)
- Dimensions (Approximate): 150 x 130 x 155 mm
- Weight (Approximate): 2.5 kg
- Certifications: CE, UL, cUL, RoHS – Compliance with international safety and environmental standards.
Applications
The Mitsubishi FR-D740-5.5K is a remarkably versatile VFD, perfectly suited for optimizing a diverse range of industrial and commercial applications. Its robust design and high-performance capabilities make it an excellent choice for:
- Small Conveyors and Pumps: Providing efficient and precise speed control for material handling and fluid transfer systems.
- Fans and Blowers: Enhancing energy efficiency and controlling airflow with precision in HVAC and ventilation systems.
- Light-Duty Automation Equipment: Empowering various automated processes with reliable motor control, improving operational accuracy.
- Compact OEM Machinery: Ideal for integration into original equipment manufacturing (OEM) where space is at a premium but performance cannot be compromised.
- Energy-Efficient Motor Control: Contributing to significant energy savings by precisely matching motor speed to load requirements across numerous industrial tasks.
Why Choose the FR-D740-5.5K?
The Mitsubishi FR-D740-5.5K stands out as a premier choice for professionals seeking unparalleled motor control solutions. Here’s why this model is an intelligent investment:
- Space-Saving Design: Engineered to minimize its footprint, this VFD significantly saves valuable space within control panels, simplifying installations and maximizing efficiency.
- Optimized Performance: Delivering consistent and fluid motor operation, enhancing overall system productivity.
- Integrated Safety: Features like Safe Torque Off (STO) provide an added layer of operational security.
- Ease of Use: An intuitive interface and straightforward setup reduce commissioning time and simplify monitoring.
- Global Compliance: With CE, UL, cUL, and RoHS certifications, this VFD meets international standards for quality and safety.
Availability & Shipping
- ▸In stock: FR-D740-5.5K ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every FR-D740-5.5K ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.