Description
The Mitsubishi FR-D740-2.2K is a compact, high-performance 2.2kW (3 HP) Variable Frequency Drive (VFD) from Mitsubishi Electric’s trusted FREQROL-D700 Series. Designed and made in Japan, this AC drive converts standard constant-frequency utility power into a precision-regulated variable voltage and frequency output using Pulse Width Modulation (PWM).
By varying the power frequency supplied to 3-phase AC induction motors, the FR-D740-2.2K enables smooth acceleration, precise velocity control, and optimized energy usage. For manufacturing plants, garment factories, packaging setups, and commercial HVAC facilities in Bangladesh, this inverter guarantees operational reliability, reduced mechanical wear, and lower electricity bills.
Key Features
- PWM Motor Frequency Control: Smoothly converts 400V 3-phase AC power to vary motor operating speed and dynamic torque.
- Japanese Precision Engineering: Manufactured in Japan to meet strict industrial build and reliability standards.
- General-Purpose Magnetic Flux Vector Control: Delivers robust starting torque (up to 150% at 1Hz) for smooth mechanical start-up without stalling.
- Integrated Safety Stop Function: Complies with machinery safety standards for hardware-level emergency output shutdown to the motor.
- Compact Enclosure Footprint: High-density cabinet design enables side-by-side mounting to optimize space inside control panels.
Technical Advantages
- High Efficiency: Solid-state switching architecture reduces internal power dissipation and heat generation during continuous operation.
- Durable Construction: Industrial-grade physical build with coated PCBs protects sensitive components against moisture, lint, and atmospheric dust.
- Safety Protection: Integrated electronic safeguards protect against overcurrent, overvoltage, output short circuit, earth fault, phase loss, and thermal overload.
- Energy Saving: Dynamic excitation voltage management tunes output power consumption under partial motor load conditions.
- Easy Maintenance: Quick-release cooling fans and clear diagnostic alarm displays streamline routine maintenance and minimize plant downtime.
Applications
- Industrial & Manufacturing: Conveyor systems, mixers, agitators, labeling equipment, and material handling lines.
- Factory Automation: Garment manufacturing machinery, textile spinning/weaving units, and plastic processing equipment.
- Commercial Facilities: HVAC supply and exhaust blowers, cooling tower fans, and booster water pump panels.
- Project Installation: Industrial control panel construction and retrofitting projects built by system integrators across Bangladesh.
Why Choose This Product?
- Reliability: Built in Japan by Mitsubishi Electric for dependable 24/7 continuous industrial duty under demanding operating environments.
- Performance: Smooth speed regulation and immediate torque response prevent motor stalling during sudden load fluctuations.
- Cost Effectiveness: Delivers precision speed control at a competitive price while cutting monthly factory power expenses.
- After-Sales Value: Supported in Bangladesh by Loop Shop with technical parameter guidance, verified genuine sourcing, and customer support.
Technical Specification Table
| Specification | Details |
| Model | FR-D740-2.2K |
| Brand | Mitsubishi Electric |
| Rated Power | 2.2 kW (3 HP) |
| Voltage | 400V AC Input / 400V AC Output |
| Current | Not Available |
| Frequency | 0.2 to 400 Hz |
| Efficiency | High-efficiency drive (>95%) |
| Protection | IP20 / Enclosed Type |
| Dimension | Not Available |
| Weight | Not Available |
| Operating Temperature | -10°C to +50°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ Pulse Width Modulation (PWM) frequency synthesis
✓ Japanese precision engineering & manufacturing origin
✓ General-Purpose Magnetic Flux Vector Control
✓ Integrated safety stop hardware function
✓ Conformal-coated PCBs for humid industrial environments
Benefits For Customers
- Reduces Electricity Cost: Dynamic PWM output optimization lowers monthly factory power bills under dynamic motor load conditions.
- Improves Operational Reliability: Soft-starting eliminates abrupt mechanical starting shocks, extending belt, gear, and coupling service life.
- Saves Maintenance Cost: Early diagnostic warnings alert technical crews to power anomalies before critical motor failure occurs.
- Suitable for Bangladesh Environment: Rugged build quality handles local line voltage variations and elevated ambient factory temperatures.
Installation & Maintenance Guide
Installation Requirements:
- Install vertically inside an IP54-rated, well-ventilated electrical control panel to protect against airborne dust, oil, and lint.
- Maintain recommended vertical and horizontal clearances around the drive chassis for unrestricted cooling airflow over heat sink fins.
- Connect a dedicated 3-phase earth ground and use shielded control cables to prevent electromagnetic interference (EMI).
Maintenance Tips:
- Clean heat sink fins and cooling fans regularly using dry, low-pressure compressed air.
- Inspect electrical terminal block screw tightness at scheduled intervals to prevent loose connections caused by machine vibration.
- Review fault diagnostic alarm codes on the digital keypad display during routine plant maintenance checks.
Safety Instructions:
- Always disconnect incoming 3-phase AC power lines and wait at least 10 minutes for internal DC bus capacitors to discharge completely before touching terminal screws.
- Electrical installation, parameter tuning, and commissioning must be carried out by qualified electrical engineers or technicians.
Frequently Asked Questions (FAQ)
Q: What is the price of Mitsubishi FR-D740-2.2K 2.2kW 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 customer support team.
Q: Where can I buy original Mitsubishi FR-D740-2.2K VFD in Bangladesh?
A: You can purchase genuine Mitsubishi industrial automation products 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 policy page during checkout.
Q: Is this VFD suitable for Bangladesh climate conditions?
A: Yes, the FR-D740 series features coated PCBs and robust heat dissipation designed to handle elevated ambient temperatures and humidity in Bangladesh.
Q: How to install this product?
A: Mount vertically inside a protective electrical enclosure. Connect 3-phase 400V AC input power, motor output lines, and ground wiring following the official Mitsubishi manual.
Q: What motor horsepower is compatible with this 2.2kW VFD?
A: This 2.2kW inverter is rated to drive standard 3 HP 3-phase AC induction motors.
Q: Where is the Mitsubishi FR-D740-2.2K manufactured?
A: This model is Made in Japan, ensuring high quality and manufacturing precision.
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 3-phase input and output?
A: Yes, it is designed for 3-phase 400V AC input and delivers a 3-phase 400V AC output to the motor.
Q: Can I get parameter configuration support from Loop Shop?
A: Yes, Loop Shop provides basic parameter guidance and technical support for industrial customers in Bangladesh.

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