Mitsubishi FR-E740-5.5K E700 Series 5.5kW VFD Industrial Motor Drive

Description

The Mitsubishi FR-E740-5.5K is a compact, high-performance 5.5kW (7.5 HP) Variable Frequency Drive (VFD) from the widely trusted Mitsubishi Electric E700 Series. Built to regulate speed and torque for 3-phase AC induction motors, it delivers robust engineering capabilities within a small physical footprint to optimize panel space.

Driven by Mitsubishi’s proprietary Advanced Magnetic Flux Vector Control algorithm, the FR-E740-5.5K provides powerful low-speed starting torque and stable velocity response under fluctuating load conditions. For textile factories, packaging plants, processing facilities, and HVAC systems across Bangladesh, this drive ensures enhanced production throughput, lowered energy consumption, and maximum protection for mechanical motor drives.

Key Features

• Advanced Magnetic Flux Vector Control: Delivers up to 200% torque output at ultra-low frequencies (0.5Hz) for heavy starting loads without requiring motor encoders.
• Compact Enclosure Footprint: Delivers maximum power density in a space-saving housing structure for efficient control cabinet design.
• Integrated Safety Functionality: Incorporates Safe Torque Off (STO) hardware inputs for reliable emergency stop safety compliance.
• Built-in Modbus-RTU & USB Communication: Features RS-485 Modbus-RTU port and mini-USB terminal for fast parameter copying and PC software tuning via Mitsubishi FR Configurator.
• Overload Protection Capacity: Supports heavy-duty overload ratings (150% for 60 seconds, 200% for 0.5 seconds) to buffer peak startup torque surges.

Technical Advantages

• High Efficiency: Modern power switching circuitry minimizes thermal dissipation and internal electrical losses.
• Durable Construction: Protective conformal PCB coating guards circuit boards against humidity, moisture, and chemical particulate accumulation.
• Safety Protection: Integrated protective logic guards against overcurrent, overvoltage, short circuit, earth fault, phase loss, and thermal overload.
• Energy Saving: Dynamic excitation control automatically optimizes output voltage under partial motor loads to lower electricity costs.
• Easy Maintenance: Features removable terminal boards and quick-disconnect cooling fans for rapid servicing and minimal maintenance downtime.

Applications

• Industrial & Manufacturing: Industrial conveyor belts, extruders, mixers, agitators, and automatic packaging machines.
• Factory Automation: Textile spinning/weaving equipment, paper convertors, and plastic processing machinery.
• Commercial Facilities: HVAC supply and exhaust fans, cooling tower fans, water booster pumps, and centrifugal blowers.
• Project Installation: Industrial control panels, motor control centers (MCC), and retrofitting projects built by system integrators across Bangladesh.

Why Choose This Product?

• Reliability: Built to Mitsubishi Electric’s world-class quality standards for long-term 24/7 continuous duty operation.
• Performance: High dynamic torque control prevents motor stalling under sudden mechanical load changes.
• Cost Effectiveness: Delivers high power control performance at a competitive price while cutting operational electricity expenses.
• After-Sales Value: Supported in Bangladesh by Loop Shop with technical parameter guidance, verified sourcing, and post-purchase customer service.

Technical Specification Table

Features List

✓ Advanced Magnetic Flux Vector Control

✓ Integrated Safe Torque Off (STO) safety integration

✓ Conformal-coated circuit boards for humid industrial environments

✓ Space-saving compact housing layout

✓ USB & RS-485 Modbus-RTU communication support

Benefits For Customers

• Reduces Electricity Cost: Dynamic motor voltage optimization lowers monthly factory power bills under dynamic load cycles.
• Improves Operational Reliability: Soft-starting prevents abrupt mechanical shock, extending the life of belts, chains, gears, and motor couplings.
• Saves Maintenance Cost: Early diagnostic warnings alert technical crews to electrical anomalies before critical motor failure occurs.
• Suitable for Bangladesh Environment: Specifically coated electronics resist high ambient room humidity and temperature variations across Bangladesh.

Installation & Maintenance Guide

Installation Requirements:

• Mount vertically inside an IP54-rated, well-ventilated electrical control panel to shield against airborne dust, oil, and lint.
• Maintain recommended top, bottom, and side clearances around the inverter enclosure for adequate heat dissipation.
• Connect a dedicated 3-phase earth ground and use shielded control cabling to prevent electromagnetic interference (EMI).

Maintenance Tips:

• Clean dust buildup off cooling fans and heat sink fins regularly using dry, low-pressure compressed air.
• Inspect electrical terminal connection screws at scheduled maintenance intervals to prevent loose wiring due to machine vibration.
• Review fault diagnostic logs via the digital keypad or software tools during routine plant maintenance checks.

Safety Instructions:

• Disconnect incoming AC mains power and wait a minimum of 10 minutes for internal DC capacitors to fully discharge before opening wire covers.
• Electrical installation, parameter tuning, and commissioning must be carried out by trained electrical technicians or engineers.

Frequently Asked Questions (FAQ)

Q: What is the price of Mitsubishi FR-E740-5.5K 5.5kW VFD in Bangladesh?

A: Product prices vary depending on stock availability and import logistics. Please check the current updated price directly on loopshop.com.bd or contact our sales hotline.

Q: Where can I buy original Mitsubishi FR-E740-5.5K VFD in Bangladesh?

A: You can purchase genuine Mitsubishi industrial automation items online directly from Loop Shop Bangladesh at loopshop.com.bd.

Q: What warranty does this product have?

A: It carries a standard supplier/manufacturer warranty. Detailed terms are available on the Loop Shop warranty policy page during checkout.

Q: Is this VFD suitable for Bangladesh climate conditions?

A: Yes, the FR-E740 series features coated PCBs specifically engineered to handle elevated ambient temperatures and high humidity levels.

Q: How to install this product?

A: Mount vertically inside a protective electrical cabinet. Connect 3-phase AC input power, motor output leads, and ground wiring according to the official Mitsubishi manual.

Q: What horsepower motor can be driven by this 5.5kW VFD?

A: This 5.5kW inverter is rated to drive standard 7.5 HP 3-phase AC induction motors.

Q: Can this drive be used for high starting torque applications?

A: Yes, Advanced Magnetic Flux Vector Control provides up to 200% starting torque at 0.5Hz, ideal for heavy starting loads.

Q: Does Loop Shop supply VFDs across all districts in Bangladesh?

A: Yes, Loop Shop delivers industrial automation equipment nationwide, including Dhaka, Chittagong, Gazipur, Narayanganj, and Sylhet.

Q: Does this drive support RS-485 Modbus communication?

A: Yes, it includes built-in RS-485 Modbus-RTU and USB ports for system Integration and parameter programming.

Q: Can I get parameter configuration support from Loop Shop?

A: Yes, Loop Shop provides basic parameter assistance and technical support for industrial customers in Bangladesh.