Description
The Mitsubishi A800 Series FR-A820-2.2K-1 is a high-performance variable frequency drive (VFD) engineered for demanding industrial tasks, with specialized tuning for crane and hoist applications. Operating on a 220V AC supply, this 2.2kW (3HP) drive provides superior vector control, high dynamic speed response, and excellent low-speed output torque.
Featuring Mitsubishi’s proprietary anti-sway control technology, the FR-A820-2.2K-1 automatically suppresses the swinging motion of suspended loads when motion stops. This dramatically reduces maneuver cycle times, prevents hazardous load swaying, and elevates operational efficiency. For port authorities, steel processing plants, and heavy engineering facilities in Bangladesh, this drive guarantees top-tier safety, motor protection, and operational throughput.
Key Features
- Original Anti-Sway Control: Intelligent algorithms automatically detect and suppress load swinging when stopping, shortening positioning time and improving safety.
- Real Sensorless Vector Control: Achieves exceptionally precise speed regulation and provides full output torque at zero speed for lifting mechanisms.
- Fast Dynamic Response: Rapid acceleration and deceleration response minimizes overall handling cycle time in industrial crane setups.
- Built-in Mechanical Brake Control: Dedicated sequence logic ensures smooth integration with external electromagnetic motor brakes for secure hoist control.
- Flexible Expansion Options: Features multi-option card slots supporting various industrial fieldbus networks, pulse encoders, and extended I/O expansion.
Technical Advantages
- High Efficiency: Advanced PWM inverter technology minimizes electrical losses and ensures optimal system efficiency.
- Durable Construction: Built with premium Japanese industrial components and a rugged chassis to endure continuous vibration and thermal stress.
- Safety Protection: Integrated protective circuits shield against overcurrent, overvoltage, undervoltage, stall prevention, and thermal motor overload.
- Energy Saving: Dynamic voltage and speed scaling lower energy draw during reduced-load operation cycles.
- Easy Maintenance: Advanced diagnostics, accessible fan modules, and long-life capacitors simplify maintenance and reduce downtime.
Applications
- Industrial: Overhead traveling cranes, gantry cranes, electric hoists, winches, and heavy material conveyors.
- Factory: Steel mills, paper processing plants, textile mills, and automated assembly facilities.
- Commercial: Cargo loading terminals, warehouse freight elevators, and automated storage systems.
- Project Installation: Port crane retrofits, shipbuilding equipment upgrades, and infrastructure project lifting systems in Bangladesh.
Why Choose This Product?
- Japanese Engineering Excellence: Designed and manufactured by Mitsubishi Electric, a world leader in premium industrial automation and drive solutions.
- Maximum Productivity & Safety: Built-in anti-sway and hoist logic protect factory personnel and cargo while maximizing throughput.
- High Cost-Effectiveness: Reduces mechanical wear on wire ropes, crane cables, and gearboxes, significantly cutting continuous maintenance costs.
- After-Sales Support: Supported in Bangladesh through Loop Shop with guaranteed product authenticity, expert technical assistance, and standard warranty coverage.
Technical Specification Table
| Specification | Details |
| Model | FR-A820-2.2K-1 |
| Brand | Mitsubishi |
| Rated Power | 2.2 kW / 3 HP |
| Voltage | 220V AC (3-Phase, 200V – 240V) |
| Current | Not Available |
| Frequency | Output: 0.2 to 590 Hz |
| Efficiency | High Efficiency Real Sensorless Vector Drive |
| Protection | IP20 / Integrated Anti-Sway & Overload Safeguards |
| Dimension | Not Available |
| Weight | Not Available |
| Operating Temperature | -10°C to +50°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ Mitsubishi original anti-sway control technology for cranes
✓ Real sensorless vector control for maximum low-speed torque
✓ Rated 2.2kW (3HP) for 220VAC 3-phase AC motor systems
✓ Fast dynamic speed response for reduced cycle time
✓ Integrated hoist mechanical brake control logic
✓ Robust protection against overcurrent, overvoltage, and overload
Benefits For Customers
- Reduces Electricity Cost: Optimizes active motor power consumption during continuous acceleration and braking cycles.
- Improves Operational Reliability: Eliminates sudden load swings and torque jerks, keeping crane structures safe and smooth.
- Saves Maintenance Cost: Cuts mechanical wear on crane brakes, cables, and mechanical gear trains through controlled soft speed ramps.
- Suitable for Bangladesh Environment: Built to perform reliably under ambient dust, high factory temperatures, and power variations in BD.
Installation & Maintenance Guide
Installation Requirements
- Mount the drive vertically inside an IP54-rated or properly ventilated panel enclosure to ensure vertical convection airflow.
- Maintain recommended top, bottom, and side clearances around the drive frame as specified in the Mitsubishi A800 technical manual.
- Wire 220V AC power lines to input terminals and 3-phase motor leads to output terminals U, V, and W.
- Connect the PE ground terminal solidly to lower electrical noise interference and protect operator safety.
Maintenance Tips
- Clean dust, lint, and metallic particles from heatsink fins and fans using dry compressed air every 3 to 6 months.
- Inspect wire terminal screws regularly to ensure tight contacts under continuous mechanical vibration.
- Keep internal enclosure ambient temperatures below 50°C for optimal component operating life.
Safety Instructions
- Isolate incoming main AC power and wait at least 10 minutes for internal capacitors to fully discharge before servicing electrical terminals.
- Never apply AC line power directly to output terminals U, V, and W.
- Installation, parameter configuration, and anti-sway tuning must be performed by certified electrical engineers or crane technicians.
Frequently Asked Questions (FAQ)
Q: What is the price of Mitsubishi FR-A820-2.2K-1 in Bangladesh?
A: The price of the Mitsubishi A800 series FR-A820-2.2K-1 inverter in Bangladesh depends on stock availability, import tariffs, and exchange rates. Visit loopshop.com.bd or contact Loop Shop support for live pricing.
Q: Where can I buy Mitsubishi FR-A820-2.2K-1 in Bangladesh?
A: You can purchase authentic Mitsubishi FR-A820-2.2K-1 drives online directly from loopshop.com.bd with fast delivery across Dhaka, Chattogram, Sylhet, and all major industrial regions in BD.
Q: What warranty does this product have?
A: The Mitsubishi FR-A820-2.2K-1 comes with a standard 1-year manufacturer warranty against manufacturing defects when purchased from Loop Shop.
Q: Is this suitable for Bangladesh climate?
A: Yes, the Mitsubishi A800 series is engineered for high industrial durability, performing reliably under high ambient heat and humidity common in Bangladeshi factories.
Q: How to install this product?
A: Mount the VFD vertically in a panel box, connect 220V AC input power to input terminals, run motor leads to U/V/W terminals, and configure parameters using the keypad.
Q: What is anti-sway control on the Mitsubishi FR-A820-2.2K-1?
A: Anti-sway control is an integrated Mitsubishi technology that suppresses the swinging pendulum motion of suspended crane loads during motion and stopping.
Q: What is the power capacity of Mitsubishi FR-A820-2.2K-1?
A: The FR-A820-2.2K-1 model is rated for 2.2 kW (3 HP) motor output operating on 220V AC power.
Q: Can this drive be used for hoist mechanisms?
A: Yes, the Mitsubishi A800 series includes specialized mechanical brake control logic and high low-speed torque capability ideal for hoists and winches.
Q: What series does the FR-A820-2.2K-1 belong to?
A: It belongs to Mitsubishi Electric’s premium flagship A800 series high-performance variable frequency drives.
Q: Does this drive support sensorless vector control?
A: Yes, it features Real Sensorless Vector Control for high speed accuracy and full torque output without needing encoder feedback.

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