Mitsubishi FR-E740-3.7K-CHT

Overview

The Mitsubishi FR-E740-3.7K-CHT is a high-performance, compact inverter drive from the renowned FR-E700 series, meticulously engineered for optimal motor control in a wide array of industrial applications. This 3.7kW (5 HP) drive is specifically designed for 3-phase 380–480V AC input systems, making it suitable for global compatibility in standard 400V environments. It implements Voltage/Frequency (V/F) control, ensuring precise and efficient operation of connected motors. Beyond its core function, the FR-E740-3.7K-CHT integrates advanced features such as energy-saving capabilities and built-in safety functions, contributing to reduced operational costs and enhanced system protection. Its space-saving IP20 enclosure makes it an ideal solution for installations where panel space is at a premium, without compromising on performance or reliability. This versatile inverter drive is a testament to Mitsubishi Electric's commitment to innovation and quality in industrial automation.

Key Features

• Series: FR-E700 – Part of Mitsubishi Electric's highly reliable and widely adopted compact inverter series.
• Power Rating: 3.7kW (5 HP) – Delivers robust power for a variety of light industrial machinery.
• Input Voltage: 3-phase 380–480V AC – Broad voltage compatibility for international applications.
• Control Method: V/F control – Ensures stable and efficient motor speed regulation.
• Enclosure: IP20 – Provides protection against solid objects larger than 12.5mm, suitable for indoor environments.
• Built-in Functions: Integrated brake transistor, advanced energy-saving modes, and precise PID control for enhanced system integration and efficiency.
• Interface: Comprehensive digital and analog I/O alongside RS-485 Modbus RTU communication for seamless connectivity and control.
• Cooling Method: Fan-cooled – Ensures optimal operating temperatures and prolongs the lifespan of the drive.
• Display: Integrated 4-digit LED display for intuitive monitoring and parameter adjustment.
• Installation: Flexible DIN rail or panel mount options for simplified setup and integration into control cabinets.

Technical Specifications

• Catalog Number: FR-E740-3.7K-CHT
• Input Voltage: 3-phase 380–480V AC ±10%
• Output Voltage: 3-phase 0–480V
• Output Frequency: 0.2 to 400 Hz
• Rated Output Power: 3.7kW
• Rated Current: Approximately 9.5A
• Braking Unit: Built-in brake transistor
• Frequency Setting: Versatile setting via analog input, integrated keypad, or RS-485 Modbus RTU.
• Ambient Temperature: -10°C to 50°C (14°F to 122°F)
• Dimensions (H x W x D): Approx. 150 mm x 130 mm x 140 mm
• Weight: Approximately 2.0 kg
• Certifications: CE, UL, cUL, RoHS compliant, ensuring adherence to international quality and safety standards.

Applications

The Mitsubishi FR-E740-3.7K-CHT inverter drive is engineered for versatility, making it an excellent choice for optimizing performance across a diverse range of light industrial and commercial applications. Its robust design and integrated features are particularly well-suited for:

• Small Conveyors and Pumps: Providing smooth acceleration, deceleration, and precise speed control for efficient material handling and fluid management.
• Fan Systems and Ventilation Units: Enhancing energy efficiency and airflow regulation in HVAC systems and industrial ventilation.
• General-Purpose Industrial Machinery: A reliable solution for a multitude of machines requiring variable speed control.
• Packaging and Textile Equipment: Offering precise motor control critical for consistent production quality and throughput.
• OEM Systems with Space Constraints: Its compact footprint is invaluable for original equipment manufacturers seeking powerful yet space-efficient drive solutions.

Why Choose This Model?

• Compact Design: Maximizes valuable panel space, allowing for more streamlined cabinet layouts and smaller machine footprints.
• Easy Setup & Operation: Features a user-friendly keypad and an intuitive 4-digit LED display, simplifying parameter settings and operational monitoring.
• Integrated Advanced Functions: Comes equipped with a built-in brake transistor, sophisticated energy-saving features, and precise PID control, reducing the need for external components and simplifying system design.
• Global Voltage Support: Fully compatible with standard 400V power systems (3-phase 380–480V), ensuring seamless integration into international operations.
• Reliable Performance: Built on Mitsubishi Electric's legacy of quality and durability, this drive is proven to deliver consistent and reliable performance even in demanding industrial environments.

Order Now

Elevate your industrial automation with the Mitsubishi FR-E740-3.7K-CHT inverter drive. This efficient and compact solution is readily available and ships worldwide, bringing Mitsubishi Electric's renowned reliability directly to your operations. Explore additional options within the comprehensive Mitsubishi FR Series Frequency Inverters (FREQROL category), designed for unparalleled precision motor control, exceptional energy efficiency, and advanced industrial automation capabilities. For a broader spectrum of high-quality industrial solutions, we invite you to browse our entire range of Mitsubishi products.