Key Features:
Model: FR-D720-11K

Power Rating:

Power Capacity: 11 kW

Voltage: AC 380-480 V (3-phase)

Frequency Control:

Wide adjustable speed range with open-loop vector control (for variable torque) and volts/hertz control for standard applications

Provides stable and precise motor speed control from 0 to maximum RPM

Overload Capacity:

Can handle 150% of rated load for 60 seconds (high overload capacity)

200% overload for 1 second to accommodate high starting torque demands

High Efficiency:

Designed for energy-efficient operation, reducing energy consumption during motor control

Suitable for applications that require constant load changes and motor speed adjustments

Built-In Protection Features:

Protection against overload, over-voltage, under-voltage, and over-temperature conditions to ensure reliable operation

Short-circuit protection and ground fault detection for increased safety

User-Friendly Interface:

LCD display for easy monitoring of parameters, settings, and status

Keypad operation for quick access to parameters and settings adjustments

Supports simple and flexible wiring for easy integration with various control systems and PLCs

Flexible Communication Options:

Compatible with Mitsubishi PLC communication protocols

Modbus RTU and RS485 communication available for easy integration with higher-level control systems

Compact and Robust Design:

IP20 rated for general indoor industrial environments

Designed to withstand vibration and shock in factory automation and machine tool environments

Compact and space-saving design for installation in control cabinets and electrical panels

Environmentally Resistant:

Operating temperature range of 0°C to +50°C (ambient)

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

Specifications / Parameters:
Input Voltage:

AC 380-480 V ± 10% (3-phase input)

Power Capacity:

Rated Power: 11 kW

Rated Output Current:

Output Current: 26 A

Motor Capacity:

Compatible Motor Power: Up to 11 kW (with 3-phase AC motors)

Frequency Range:

Frequency Setting: 0 to 400 Hz

Control Method:

Open-Loop Vector Control for precise speed and torque regulation

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

Overload Capacity:

150% of rated current for 60 seconds

200% of rated current for 1 second

Speed Range:

0 to 400 Hz adjustable speed range

Suitable for controlling a wide range of motor types and sizes

Control Terminals:

Digital and analog control inputs for flexible control and integration

Communication:

Modbus RTU support for communication with PLCs and remote monitoring systems

RS485 communication port

Cooling:

Fan-cooled drive to ensure efficient heat dissipation during operation

Protection Functions:

Overload protection

Over-voltage protection

Under-voltage protection

Over-temperature protection

Short-circuit protection

Ground fault detection

Phase loss protection

Mounting Type:

DIN rail mount for easy installation in control panels

Wall-mounted or floor-mounted options

Dimensions:

Height: 250 mm

Width: 200 mm

Depth: 180 mm

Weight: Approx. 5.8 kg

Cooling Method:

Forced air cooling with built-in fan for optimal cooling performance

Applications:
Pumps and Fans: Ideal for controlling the speed of pumps, fans, and other similar equipment where precise motor control is required

Conveyor Systems: Used in material handling systems, conveyor belts, and automated transport systems for speed and torque control

Machine Tools: Provides precise motor control in CNC machines, press machines, lathe machines, and other industrial equipment

HVAC Systems: Suitable for air conditioning, ventilation systems, and heating systems requiring variable speed control

Textile Machines: Used in spinning, weaving, and knitting machines for accurate motor speed regulation

Packaging Machinery: Perfect for controlling packaging machines, labeling systems, and automated assembly lines

Water Treatment Plants: Used for controlling pumps, motors, and valves in water and wastewater treatment plants