Description
The Mitsubishi FR-D740-11K is a compact and highly reliable 11kW (15 HP) Variable Frequency Drive (VFD) from Mitsubishi Electric’s renowned FREQROL-D700 Series. Engineered to deliver precise motor speed control and smooth acceleration for 3-phase AC induction motors, it blends micro-drive dimensions with high-level safety hardware.
Compliant with the EU Machinery Directive, the FR-D740-11K features an integrated safety stop function. When an external emergency stop switch is tripped, the drive immediately isolates power output to the motor at a hardware level without requiring costly additional magnetic contactors. For textile factories, plastic production lines, packaging plants, and HVAC systems across Bangladesh, this drive delivers ultimate operational safety, lowered energy consumption, and maximum reliability.
Key Features
- Integrated Safety Stop Function: Complies with EU Machinery Directives for reliable, immediate motor power output shutdown during emergency stops without extra external hardware.
- General-Purpose Magnetic Flux Vector Control: Delivers robust starting torque (up to 150% at 1Hz) for smooth startup under variable mechanical load conditions.
- Compact Footprint: Offers a space-saving housing structure, allowing for efficient mounting density inside control cabinets.
- Digital Dial Operating Panel: Simple, intuitive setting knob and LED display facilitate quick parameter configuration and operational monitoring.
- Built-in Modbus-RTU Communication: Includes RS-485 Modbus-RTU serial communication support for seamless integration with PLCs, HMIs, and central control networks.
Technical Advantages
- High Efficiency: Optimized solid-state switching circuitry reduces internal electrical losses and minimizes cabinet heat dissipation.
- Durable Construction: Industrial-grade physical construction with coated PCBs protects sensitive components from moisture, atmospheric dust, and humidity.
- Safety Protection: Comprehensive electronic safeguards guard against overcurrent, overvoltage, output short circuits, ground faults, phase loss, and thermal overload.
- Energy Saving: Dynamic excitation management automatically tunes output voltage during light load cycles to reduce overall electricity costs.
- Easy Maintenance: Quick-release cooling fan design and clear alarm diagnostics simplify routine maintenance and minimize plant downtime.
Applications
- Industrial & Manufacturing: Medium conveyor systems, extruders, mixers, agitators, and automatic packaging lines.
- Factory Automation: Textile spinning and weaving equipment, paper processing machines, and plastic processing machinery.
- Commercial Facilities: HVAC supply and exhaust fans, cooling tower fans, and booster water pump panels.
- Project Installation: Industrial control panels, motor control centers (MCC), and machinery retrofitting projects built by local integrators.
Why Choose This Product?
- Reliability: Built to Mitsubishi Electric’s international quality standards for continuous 24/7 industrial service.
- Performance: Smooth speed control and immediate torque response prevent motor stalling during sudden load variations.
- Cost Effectiveness: Eliminates the need for external safety contactors while significantly cutting plant 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
| Specification | Details |
| Model | FR-D740-11K |
| Brand | Mitsubishi Electric |
| Rated Power | 11 kW (15 HP) |
| Voltage | 380V to 480V AC, 3-Phase |
| 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
✓ EU Machinery Directive safety stop compliance
✓ General-Purpose Magnetic Flux Vector Control
✓ Built-in Modbus-RTU (RS-485) communication port
✓ Compact design for space-saving panel installation
✓ Intuitive digital dial keypad for easy parameter tuning
Benefits For Customers
- Reduces Electricity Cost: Dynamic energy management optimizes motor power consumption under partial load conditions.
- Improves Operational Reliability: Soft-starting eliminates abrupt mechanical starting shocks, extending belt, gear, and coupling service life.
- Saves Maintenance Cost: Integrated safety stop reduces hardware complexity while diagnostic alarms warn technical teams of power anomalies before motor failure.
- Suitable for Bangladesh Environment: Rugged build and coated electronics withstand high room ambient temperatures and atmospheric humidity across Bangladesh.
Installation & Maintenance Guide
Installation Requirements:
- Install 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 drive chassis for unrestricted cooling airflow.
- 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 display panel or software tools during routine plant maintenance checks.
Safety Instructions:
- Always disconnect incoming 3-phase AC power lines and wait at least 10 minutes for internal DC 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-D740-11K 11kW 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-D740-11K 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 is engineered with robust thermal management and coated circuit boards designed to resist high ambient humidity and heat.
Q: How to install this product?
A: Mount vertically inside a protective electrical enclosure. Connect 3-phase AC input power, motor output lines, and ground wiring following the official Mitsubishi installation manual.
Q: What motor horsepower is compatible with this 11kW VFD?
A: This 11kW inverter is rated to drive standard 15 HP 3-phase AC induction motors.
Q: What is the advantage of the safety stop function on the D700 series?
A: It complies with EU Machinery Directives to shut down drive output to the motor immediately upon emergency signal activation without external hardware contactors.
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 a built-in RS-485 Modbus-RTU communication port for system integration and centralized monitoring.
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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