Miniature three-phase inverter, pmax=5.5 kW, uwe=3x400V AC, iwe=14.6 A, uwy=3x400V AC, iwy=13.0A FA-3HS-055

Compact three-phase inverter for precise motor control

This miniature three-phase inverter FA-3HS-055 is an advanced solution for controlling motors in a wide range of applications. Designed for both professional installers and end-users, it offers reliable operation and flexible configuration. Maximum power of 5.5 kW at a supply voltage of 3x400V AC makes it an ideal choice for various industrial and commercial applications.

Functionality and connection possibilities

The device stands out with a rich set of communication interfaces, including RS-485 with Modbus protocol support, enabling integration with automation and monitoring systems. It also has 5 digital inputs, 1 digital output, and one analog input and output, providing versatility in process control. Compact dimensions (72 x 185 x 134 mm) facilitate installation in limited spaces. The IP20 protection class guarantees safe operation in environments with a moderate degree of dustiness.

Application and benefits

The FA-3HS-055 inverter finds application in many fields, such as:

• Industry: Controlling pumps, fans, conveyor belts and other devices powered by three-phase motors.
• Construction: Regulation of HVAC systems (heating, ventilation, air conditioning) and other electrical equipment.
• Building automation: Integration with smart home systems and energy management.
• Machines and equipment: Precise control of motor speed in production machines and specialized equipment.

The integrated braking module (chopper) allows for effective motor stopping and energy recovery during regenerative braking. The ability to operate at a frequency of up to 300 Hz expands the range of inverter applications. Thanks to the network voltage tolerance of ±10% and the frequency tolerance of ±10%, the device is resistant to fluctuations in supply parameters. The rated output current I2N is 13A, ensuring stable operation under load.