The Schneider ATV212HD55N4 is a high-performance variable speed drive designed to optimise the operation of asynchronous motors in HVAC applications. This robust drive supports a motor power of up to 55 kW (75 hp) and operates efficiently within a voltage range of 380 to 480 V AC. Engineered for three-phase networks, it ensures precise control with a speed range of 0.5 to 200 Hz, making it ideal for pumps and fans.
The ATV212HD55N4 features an integrated EMC filter (Class C2) and offers IP21 protection, ensuring reliable performance in various environments. Its compact dimensions (630 x 320 x 290 mm) allow for easy installation in tight spaces. The drive includes multiple communication protocols such as Modbus, BACnet, LonWorks, METASYS N2, and APOGEE FLN, facilitating seamless integration into building management systems.
With a continuous output current of 116 A and a maximum transient current of 127.6 A for 60 seconds, this drive provides robust performance under demanding conditions. The unit also includes advanced motor control features like automatic IR compensation and sensorless vector control, ensuring optimal efficiency and energy savings.
The Schneider ATV212HD55N4 is equipped with various input and output options, including programmable logic relays and analogue inputs/outputs, allowing for flexible configuration to meet specific application requirements. Its built-in protection mechanisms guard against overcurrent, short circuits, and overheating, enhancing the longevity and reliability of the motor system.
Designed with user convenience in mind, the drive includes local signalling via a red LED for DC bus status and supports easy electrical connections with clearly marked terminals. The ATV212HD55N4 is an excellent choice for enhancing the performance and efficiency of HVAC systems in commercial and industrial settings.