Experts in advanced refrigeration and air-conditioning
Area by Bonfiglioli
The Area Inverter ACS402 21 3 FC presents an advanced solution for HVAC systems, featuring a power supply of 400 V-50/60 Hz-3 ph and a recommended motor power capacity of 7.5 kW, designed for reliable operation within challenging environments. It offers a versatile operation temperature range from 0 – 40 ºC, extendable to 55 ºC with power reduction, and maintains efficiency in a humidity range of 5 – 85% without condensation. An IP20 protection type shields the inverter from ingress, ensuring functionality and durability, while its robust output reaches up to 17.0 A. The compact form factor with dimensions of 190 x 148 x 140 mm allows for convenient installation in space-constrained areas.

Accommodating diverse systems' requirements, the inverter includes a variety of communication interfaces: integrated CANopen and Modbus RS485, with optional expansions like DeviceNet, EtherCAT, Profibus DP V1, Profinet, and more, ensuring it can adapt and integrate with different control systems. With the VABus and built-in Systembus, the ACS402 21 3 FC inverter establishes itself as a vital component in modern HVAC applications, promoting streamlined performance and connectivity within any setup. This description is for information purposes only. To confirm the accuracy of the data, please consult the technical data sheet or one of our technicians.
Technical information

Data Sheet

Power supply

400 V-50/60 Hz-3 ph

Communication interfaces

DeviceNet Optional, EtherCAT Optional, Integrated CANopen, Integrated Systembus, Profibus DP V1 Optional, ProiNet Optional, RS 232 Optional, RS485 Integrated Modbus, TCP Optional, VABus

Operation temperature

0 – 40 ºC (55 ºC with power reduction)

Operating humidity range

5 – 85 %, Without condensation

Protection type


Maximum output current

17,0 A

Dimensions (HxWxD)

190 x 148 x 140 mm

Other remarks

Class A (EN 61800-3) Integrated
Control of asynchronous induction motors and synchronous permanent magnet motors
Memory Card Port (SD/MMC)
Overload capacity: up to 150% for 60s, 200% for 1s.
Inputs / Outputs:
1- Safe Stop Inputs (STOA, STOB)
2- 5 Digital Inputs (4x Transistor, 1x In/Out)
3- 4 Digital outputs (1x Relay, 1x Transistor, 1x In/Out, 1x Multifunction)
4- 2 Analog Inputs: (0-10V or 0/4..20mA + 0-10V or 0/4..20mA or PTC or Pt1000 or KTY)
5- 1 Analog Output (0-10V or PWM or Digital)
6- 24 V DC supply on board
7- 10V DC supply for potentiometer (or other simple regulator)
Memory Card Port (SD/MMC)
PLC inside inverter


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