Mitsubishi Electric FR-A840-110K-1 FR-A800 Series Variable Frequency Drive

Description

Operating as a high-performance motor control solution for heavy-duty industrial systems, the FR-A840-110K-1 is a premium three-phase variable frequency drive (VFD) within the Mitsubishi Electric FR-A800 series. Designed to deliver superior speed and torque regulation, this robust inverter features built-in FM terminal monitoring capabilities, real-time sensorless vector control, and advanced energy-saving profiles. Engineered to withstand challenging industrial environments, it provides reliable excitation control for both standard induction motors and permanent magnet motors, maximizing operating efficiency across complex processing systems.

Features

• Advanced Real-Time Sensorless Vector Control (RSV) for high-accuracy speed and torque performance.
• Integrated FM terminal interface providing dynamic pulse-train monitoring output for operational parameters.
• Optimum Excitation Control for minimized power consumption under variable load profiles.
• Built-in RS-485, RS-422, and RS-232 serial communication interfaces supporting industrial protocols.
• Comprehensive system protection mechanisms, including overcurrent, overvoltage, overload, and thermal protection.

Applications

• Heavy-duty pumps, fans, and ventilation blower systems.
• Industrial conveyors, gantry systems, and material handling lines.
• High-capacity compressors, extruders, and mixing machinery.
• Water treatment facilities and municipal pumping stations.
• Mining, metallurgy, and heavy manufacturing machinery.

Technical Specifications

Connections and Interfaces

Installation Guidelines

• Mounting: Mount vertically inside a well-ventilated control panel. Ensure a minimum clearance of 10 cm above and below the drive to facilitate proper airflow.
• Environmental Conditions: Maintain ambient operating temperature between -10 degC and +50 degC (non-freezing, non-condensing).
• Shielding & Grounding: Always ground the drive securely using the designated PE terminal. Use shielded motor and control cables to suppress electromagnetic interference (EMI).

Compliance and Certifications

• CE Mark
• UL Listed
• cUL Listed
• RoHS Compliant