Product Overview

The Schneider Electric ATV212HD75N4 is a specialized 75kW (100HP) variable speed drive engineered to optimize the performance of three-phase asynchronous motors within the Altivar 212 range. This high-efficiency controller is specifically optimized for HVAC (Heating, Ventilation, and Air Conditioning) applications in commercial and industrial buildings. By utilizing advanced power management technology, the drive eliminates the need for external line chokes or DC chokes, significantly reducing current harmonics while maintaining a compact footprint. It serves as a critical component for facility managers seeking to reduce energy overhead and improve the mechanical longevity of fluid management systems.

Hardware Configuration and Technical Capabilities

The following technical data outlines the physical and electrical profile of the Altivar 212 unit:

• Rated Power: 75 kW / 100 HP

• Line Voltage: 380...480 V AC (3-Phase)

• Frequency Range: 50/60 Hz input; 0.5 to 200 Hz output

• Integration Standards: Integrated EMC filter (Class C2)

• Protection Rating: IP21 / UL Type 1

• Cooling System: Forced convection with internal fan

• Hardware Dimensions: 320 x 630 x 290 mm

• Net Weight: 55.4 kg (Note: Shipping weights vary by configuration)

The ATV212HD75N4 utilizes a unique design that minimizes cable temperature rise and protects motor windings from voltage spikes. Its communication architecture is natively compatible with Building Management Systems (BMS), supporting industry-standard protocols such as BACnet, Modbus, METASYS N2, and APOGEE FLN P1 without requiring additional interface cards.

HVAC and Building Automation Applications

This Variable Speed Drive is the primary solution for large-scale air handling and fluid circulation systems. In commercial building automation, it is deployed to control centrifugal pumps, ensuring precise pressure maintenance in water distribution systems while preventing water hammer. It is equally effective for cooling tower fans and air supply units, where its energy-saving algorithms can reduce electricity consumption by up to 70% during partial load conditions. Its robust industrial design makes it suitable for mechanical rooms in hospitals, data centers, and high-rise office complexes, providing reliable motor control while adhering to strict environmental standards including RoHS and CE certifications.