Product Description

​The Mitsubishi FR-A840-22K-1 is a high-performance variable frequency drive (VFD) from the FR-A800 series, designed for precise motor control in industrial applications. With a rated power of 22 kW and a current capacity of 44 A, it operates on a three-phase input voltage of 400 V and delivers a three-phase output voltage suitable for motors requiring 380–500 V. This inverter supports output frequencies ranging from 0.2 to 590 Hz, making it versatile for various motor control needs. It features forced air cooling, Modbus RTU communication capability, and complies with CE, UL, and CUL standards. The unit is housed in an IP20-rated enclosure, ensuring protection against dust and water ingress. Its compact dimensions (400 mm height, 250 mm width, 190 mm depth) and lightweight design (approximately 15 kg) facilitate easy integration into control panels. ​

Technical Specifications

• Model: FR-A840-22K-1
• Series: FR-A800
• Type: FM (Frequency Modulation)
• Rated Power: 22 kW (30 HP)
• Rated Current: 44 A (Normal Duty)
• Input Voltage: Three-phase 400 V (380–500 V)
• Output Voltage: Three-phase 380–500 V
• Output Frequency: 0.2–590 Hz
• Cooling Method: Forced air cooling
• Communication Protocol: Modbus RTU
• Protection Rating: IP20
• Dimensions (H x W x D): 400 mm x 250 mm x 190 mm
• Weight: Approximately 15 kg
• Compliance: CE, UL, CUL
• Warranty: 12 months