FR-D740-012SC-EC

Overview of Mitsubishi FR-D740-012SC-EC Variable Frequency Drive

The Mitsubishi FR-D740-012SC-EC is a compact and reliable AC frequency inverter designed for speed control of three-phase AC induction motors. Rated for 0.4 kW (0.33 HP) to 0.37 kW (0.5 HP) output, this inverter supports both VxF and sensorless vector control with a wide frequency range of 0.2 to 400 Hz. It is ideal for pumps, fans, and general-purpose industrial applications.

Key Features of Mitsubishi FR-D740-012SC-EC Drive

• Rated Power: 0.4 kW (0.33 HP) to 0.5 HP – Suitable for small to medium-sized motors.
• Input Voltage: 380-480 V three-phase – Compatible with standard industrial power systems.
• Rated Output Current: 1.2 A at 50°C ambient – Provides stable motor control.
• Control Methods: V/F control, sensorless vector control – Offers flexible motor control options.
• Built-in brake chopper: 30% rated to 1200 Ohm external resistor – Supports dynamic braking capabilities.
• Enclosure: IP20 – Suitable for panel or cubicle mounting.
• Front-mounted potentiometer and user-friendly parameter unit – Simplify setup and adjustment.
• Integrated digital and analog inputs and outputs – Enable versatile I/O configurations (5 digital inputs, 2 analog inputs, 1 analog output, 1 relay contact, 1 digital output).
• Communication: RS485 with MODBUS RTU – Facilitates integration into control networks.
• Safety: Compliant with Safety Torque Off (STO) standards for emergency stop functions.

Technical Specs

Applications / Use Case

The Mitsubishi FR-D740-012SC-EC is ideal for controlling the speed of fans, pumps, and other machinery in industrial environments. Its compact size, integrated safety features, and flexible control modes make it suitable for various automation tasks.

Mitsubishi Electric provides full technical support and warranty to ensure reliable and efficient operation.