Key Features:
Type: Variable Frequency Drive (VFD)

Model: FR-D720-5.5K

Series: FR-D720 Series

Motor Control Method:

V/F Control (Volts/Frequency)

Sensorless Vector Control for precise torque control

PWM Control for efficient motor performance

Energy Efficiency: Integrated features to reduce power consumption, leading to significant energy savings

Applications: Ideal for controlling 3-phase AC motors in various systems such as fans, pumps, conveyors, HVAC, and other industrial machinery

Compact Design: Space-saving form factor for easy installation in industrial control panels

Communication Interface:

RS485 for easy integration with PLCs and remote monitoring

Modbus RTU for network communication and control

Protection Features: Built-in protection functions for motor overload, short circuits, under-voltage, over-voltage, and thermal overload

User Interface: Equipped with a digital operator for easy setup, real-time monitoring, and parameter adjustments

Specifications / Parameters:
Input Power Supply:

Voltage: 380–480 V AC (3-phase)

Frequency: 50/60 Hz

Rated Output Power: 5.5 kW

Output Voltage: 3-phase output, matching the input voltage

Output Frequency: 0–400 Hz (adjustable)

Current: 13.0 A

Control Methods:

V/F Control (Volts/Frequency)

Sensorless Vector Control (for precise torque control)

PWM Control for smooth motor operation

Cooling Method: Forced air cooling for efficient heat dissipation

Protection Features:

Overload Protection

Overcurrent Protection

Overvoltage Protection

Undervoltage Protection

Thermal Protection

Short Circuit Protection

Communication:

RS485 Communication for integration with control systems and remote monitoring

Modbus RTU for seamless integration with PLCs or SCADA systems

Dimensions:

Width: 160 mm

Height: 290 mm

Depth: 230 mm

Weight: Approx. 6.5 kg

Operating Temperature: 0°C to +50°C

Storage Temperature: -20°C to +60°C

Humidity: 20% to 90% RH (non-condensing)

Altitude: Up to 1000 meters above sea level

Protection Class: IP20 (for indoor use)

Applications:
Pumps: Used for controlling water, sewage, and other types of industrial pumps with energy efficiency and precise speed control

HVAC: Ideal for controlling motors in HVAC systems, improving energy efficiency and ensuring optimal performance

Conveyors: Provides variable-speed control for conveyors in material handling and automated production systems

Fans: Suitable for ventilation, exhaust, and cooling fans where speed control is essential for system performance

Compressors: Controls motor speed in refrigeration, air conditioning, and pneumatic compressor systems

Machine Tools: Provides reliable and efficient speed control for machine tools like CNC machines, lathes, and grinders

Industrial Automation: Suitable for automated systems that require precise speed regulation of AC motors