FR-A740-22K-47_Mitsubishi_PRODUCT_吉林易择科技技术发展有限公司

The FR-A740-22K-47 is a 22kW (30HP), 400V class, general-purpose inverter from Mitsubishi’s FR-A700 Series, designed for high-performance motor speed control in industrial applications. It combines advanced vector control, energy-saving optimization, and robust protection features, making it ideal for pumps, fans, conveyors, and other machinery requiring variable speed operation.

Grace +86 13600179521

DESCRIBE

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

Auto-tuning: Automatically identifies motor parameters

150% torque boost (for 3 seconds at startup)

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

Built-in DC reactor (improves power factor)

Standby power consumption: <1W (when enabled)

3. Built-in Smart Functions
PID control: For pressure/flow regulation

Multi-speed operation: 7 preset speeds

RS-485 communication (Modbus RTU protocol)

4. Robust Protection
Overcurrent/Overvoltage/Undervoltage protection

Ground fault detection

Heatsink overheating prevention

5. Flexible Connectivity
Optional communication cards:

CC-Link, PROFIBUS, DeviceNet, Ethernet

Analog/digital I/O:

2 analog inputs (0-10V/4-20mA)

4 digital inputs

Technical Specifications
Parameter Specification
Input Voltage 3-phase 380-480V AC (±10%), 50/60Hz
Output Power 22kW (30HP)
Output Current 47A
Frequency Range 0.5-400Hz
Control Method V/F or Sensorless Vector
Dimensions 220(W) × 320(H) × 175(D) mm

SERVICE HOTLINE Grace +86 13600179521

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