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FR-A820-15K-1

The FR-A820-15K-1 is a 15kW (20HP), 200V class, general-purpose inverter from Mitsubishi’s FR-A800 Series, designed for precise motor speed control in industrial applications. It features advanced energy-saving algorithms, built-in PLC functionality, and robust protection mechanisms, making it ideal for pumps, fans, conveyors, and other machinery requiring variable speed operation.

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Key Features
1. High-Performance Control
Sensorless vector control: ±0.2% speed accuracy (without encoder)

Auto-tuning: Identifies motor parameters automatically

Torque boost: 150% starting torque (3 sec)

2. Energy Efficiency
Energy-saving mode: Reduces power consumption by up to 30%

Regenerative braking: Compatible with FR-ABR braking resistors

Standby power: <1W (when enabled)

3. Built-in Smart Functions
Programmable logic (PLC): 16-step sequence operation

PID control: For pressure/flow regulation

USB/SD card port: For parameter backup & firmware updates

4. Robust Protection
Overcurrent/Overvoltage/Undervoltage protection

Ground fault detection

Heatsink overheating prevention

5. Connectivity & Integration
Communication options:

Built-in RS-485 (Modbus RTU)

Optional cards: CC-Link, PROFIBUS, Ethernet/IP

Analog/digital I/O: 2 analog inputs (0-10V/4-20mA), 4 digital inputs

Technical Specifications
Parameter Specification
Input Voltage 3-phase 200-240V AC (±10%), 50/60Hz
Output Power 15kW (20HP)
Output Current 60A
Carrier Frequency 0.5-14kHz (adjustable)
Efficiency ≥98%
Protection Rating IP20 (enclosed)