Frequency inverter ATV212 3 phase 380/480VAC 50/60Hz 4kW 9.1A IP21 ATV212HU40N4

The ATV212 frequency inverter is a reliable solution for precise speed control of asynchronous motors. Model ATV212HU40N4, designed to operate in 380/480VAC networks, offers a power of 4kW and a rated current of 9.1A, making it an ideal choice for both industrial applications and in residential and commercial buildings. Its compact dimensions – width 142 mm, height 184 mm, and depth 150 mm – facilitate installation even in limited spaces.

This inverter stands out with its versatile communication capabilities. In addition to the standard RS-485 interface, it supports the Modbus protocol, as well as LON, allowing for easy integration with existing automation systems. Furthermore, the ability to connect to a PC simplifies configuration and diagnostics. The built-in EMC filter of class C2 minimizes electromagnetic interference, ensuring stable operation of devices nearby.

ATV212HU40N4 has three digital and two analog inputs, as well as one analog output, providing great flexibility in adapting to specific application needs. The ability to operate in a frequency range from 0.5 to 200 Hz allows for optimization of the motor's operation for different loads. The inverter is adapted to cooperate with motors with a power of up to 4 kW (5 HP) and provides a continuous output current of 9.1A at a voltage of 380V or 460V. The integrated DC injection braking function ensures quick and safe stopping of the motor.

• Versatile application: ideal for controlling pumps, fans and compressors in HVAC systems and other industrial and commercial applications.
• Communication: support for Modbus and LON protocols enables integration with various building and industrial automation systems.
• Compact dimensions: facilitate installation in tight spaces.
• Built-in EMC filter: minimizes electromagnetic interference, ensuring stable system operation.
• Configuration flexibility: thanks to three digital inputs, two analog inputs and one analog output, the inverter's operation can be adapted to specific application needs.
• Wide power supply voltage range: the ability to operate in 380…480 V AC networks with a tolerance of ±10% voltage and ±5% network frequency ensures reliable operation even in the event of voltage fluctuations.
• Protections: includes protection against overheating, short circuits and other failures, protecting both the inverter and the connected motor.

The inverter is characterized by high resistance to environmental conditions – the operating temperature is from -10°C to +40°C – and meets the IP21 standard, which provides protection against access to live parts. This makes it a solid and durable device ready to work in demanding industrial conditions.