Products
Products
ABB Allen-Bradley ADEPT Alfa Laval
All Categories
ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC FOXBORO GE HIMA Honey Well ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
FR-A740-22K-47

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.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
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