Key Features:
Model: FR-A820-0.4K-1

Series: FR-A820 Series (Advanced VFDs)

Power Rating:

Power Capacity: 0.4 kW

Voltage: AC 200-240 V (single-phase or three-phase)

Motor Control Type:

Sensorless Vector Control for precise control of motor speed and torque

V/F (Volts/Hertz) Control for general applications

Energy Saving:

Features advanced energy-saving technology, optimizing motor performance and reducing energy consumption

Automatic energy optimization to reduce power loss during operation

Communication Capability:

Modbus RTU and RS-485 communication support for integration with Mitsubishi PLCs and other devices

Supports multiple communication protocols, allowing easy integration with higher-level control systems

Built-in Protection:

Provides protection against overcurrent, overvoltage, undervoltage, overheating, and overload conditions

Built-in motor protection functions to ensure safe and reliable motor operation

Compact Design:

Compact size suitable for installation in control panels with limited space

IP20 protection rating for protection against dust and moisture in industrial environments

Advanced Control Features:

High-speed response for fast acceleration and deceleration

Multi-speed operation and torque boost features for high starting torque and flexibility

Integrated brake control for quick stopping and dynamic braking of the motor

User-Friendly Interface:

LCD display for easy monitoring of drive status, parameters, and fault diagnostics

Easy parameter setting using the digital keypad or remote control options

Environmental Resistance:

Operating temperature range: 0°C to +50°C

Humidity: 20% to 90% RH, non-condensing

Designed for high-vibration environments and reliable performance in harsh conditions

Specifications / Parameters:
Input Voltage:

AC 200-240 V ± 10% (single-phase or three-phase)

Power Capacity:

Rated Power: 0.4 kW

Output Frequency:

Frequency Range: 0 to 400 Hz

Control Methods:

Sensorless Vector Control

V/F (Volts/Frequency) Control for general applications

Rated Output Current:

2.5 A at 240 V (for continuous operation)

Speed Control Range:

0 to 400 Hz

High-speed response and stable control of motors within the full range

Torque Control:

High starting torque capability with 0.5 Hz at 150% of rated torque

Adjustable torque boost to optimize motor performance

Communication Protocols:

Modbus RTU

RS-485 communication for easy integration into automation systems

Overload Capacity:

150% overload for 1 minute

200% overload for 0.5 seconds

Cooling:

Fan cooling to ensure efficient heat dissipation during operation

Mounting Type:

DIN rail mountable for easy installation in industrial panels and enclosures

Protection Features:

Overcurrent protection

Overvoltage protection

Undervoltage protection

Overload protection

Thermal protection for the motor

Phase loss protection

Short-circuit protection

Operating Temperature:

0°C to +50°C (ambient temperature)

Storage Temperature:

-20°C to +60°C

Humidity:

20% to 90% RH, non-condensing

Dimensions:

Height: 138 mm

Width: 90 mm

Depth: 130 mm

Weight: Approx. 1.1 kg

Cooling Method:

Forced air cooling with internal fan

Protection Rating:

IP20 (for internal use, protection against dust and moisture)

Applications:
Pumps and Fans: Ideal for controlling the speed and energy consumption of water pumps, HVAC fans, and cooling systems

Conveyor Systems: Used in material handling systems, conveyor belts, and automated sorting lines for precise speed control

Machine Tools: Suitable for CNC machines, drills, lathes, and other equipment requiring high-precision motor control

Textile Machinery: Applied in spinning, weaving, and knitting machines for controlling motor speed and ensuring smooth operation

Packaging Machines: Ideal for controlling packaging lines, bottle filling, labeling, and automated assembly machines

Food Processing: Used in processing lines, blenders, mixers, and other machines for smooth, energy-efficient operation

Automated Systems: Integrates into robotic systems, automated test systems, and material handling robots

Water Treatment: Controls pumps, valves, and other equipment in water treatment plants