Overview
The Mitsubishi FR-A820-00167-1-N6 is a compact, industrial-grade variable frequency drive from the FREQROL A800 series. Rated at 16.7kW output power, this drive delivers precise motor speed and torque control across a wide range of industrial applications. The A800 series emphasizes reliability, safety, and flexible configuration for both standalone and integrated control environments.
Key Features
- High-Speed Processor: Advanced real-time control with superior response performance for complex load profiles
- Trace Function: Built-in diagnostics capture operating status and fault data for rapid troubleshooting and root-cause analysis
- Wide Output Range: Frequency output 0.2–590 Hz accommodates variable motor speeds from near-zero to maximum RPM
- Multi-Protocol Communication: Modbus RTU and optional networking for integration with SCADA and plant automation systems
- Compact Enclosure: IP20 / UL Type 1 rating suitable for control cabinet or panel mounting
- Thermal Overload Protection: Built-in safeguards and programmable fault response ensure safe, reliable operation
Technical Specifications
Electrical:
- Input Voltage: 200–240 Vac, 3-phase
- Output Power: 16.7 kW (nominal)
- Rated Output Current: 15.2 A (normal duty at 220V)
- Maximum Output Frequency: 590 Hz
- Output Frequency Resolution: 0.2 Hz minimum
Physical & Environmental:
- Mounting: Compact enclosed module for cabinet mounting
- Enclosure Rating: IP20 / UL Type 1
- Operating Temperature: See full technical manual for derating curves
- Communication: Modbus RTU (standard)
Typical Applications
- Pump and fan motor speed control in HVAC and water systems
- Conveyor belt and material handling systems with variable load demands
- Industrial machine tool spindle drive with precision speed regulation
- Textile and printing machinery with synchronized multi-motor control
- Compressor and blower applications requiring soft-start and energy efficiency
- OEM and panel-builder retrofit installations where drop-in compatibility is required
Compatibility & Replacements
Compatible With
- 3-phase AC induction motors rated 0.75–16.7 kW (per Mitsubishi 4-pole motor tables)
- Industrial control cabinets and panels with 200–240 Vac, 3-phase power
- SCADA and HMI systems supporting Modbus RTU communication
- Legacy and new factory automation networks requiring variable frequency control
Replaces / Drop-In Replacement For
- Mitsubishi FR-A720-00175-NA (stand-alone UL-1 variant for same kW class)
- Earlier A700 series drives in equivalent 16.7 kW rating
- Other OEM 16.7 kW 3-phase VFDs meeting IEC/UL cabinet mounting profiles (verify dimensions and terminal layout)
Works With
- FR Configurator2: Mitsubishi proprietary setup and diagnostic software
- Modbus RTU: Standard serial communication for remote monitoring and parameter adjustment
- USB Interface: Direct data logging and trace-data export for offline analysis
- Third-Party SCADA: Any system supporting Modbus RTU slave mode
- Motor Feedback: Closed-loop sensorless vector control with optional encoder feedback
