Mitsubishi Electric FR-A840-04320-2-60 FR-A800 Inverter

Description

The FR-A840-04320-2-60 variable frequency drive is a high-performance motor control solution engineered by Mitsubishi Electric as part of the premier FR-A800 series. Designed for heavy-duty industrial applications, this three-phase 400V class inverter delivers precise speed and torque control, exceptional energy efficiency, and reliable system integration. It features specialized circuit board coating (3C2 compliance) for advanced environmental protection against dust and corrosive atmospheres, making it highly robust in demanding industrial environments. The unit is configured as a standard model featuring CA specification, optimized for variable torque and constant torque applications.

Features

• Advanced sensorless vector control and closed-loop vector control capabilities.
• Standard model configuration with integrated circuit board coating (3C2) for enhanced chemical and corrosion resistance.
• Exceptional overload capabilities with Super Light Duty (SLD) rating support up to 432 A.
• High-efficiency energy-saving algorithms for optimized motor performance and reduced operating costs.
• Built-in safety functionality conforming to international standards (SIL2/PLd).

Applications

• Heavy-duty manufacturing and metal processing machinery.
• Water treatment plants for high-capacity pumps and industrial fans.
• Conveyor systems and material handling infrastructure.
• Large-scale compressor and HVAC control systems.

Technical Specifications

Installation Guidelines

To ensure safe and reliable operation of the high-power FR-A840-04320-2-60 inverter, please adhere to the following installation standards:

• Mounting Orientation: Install the inverter vertically on a flat, non-flammable surface to ensure optimal heat dissipation.
• Ventilation: Maintain standard clearance zones around the unit to prevent thermal buildup inside the control panel. Auxiliary cooling fans may be required based on ambient temperatures.
• Grounding: Ensure the PE terminal is securely connected to the main system ground to comply with industrial electrical safety standards.
• Shielding: Use shielded motor cables and route control lines separately from high-power cables to minimize electromagnetic interference (EMI).