Schneider Electric ATV32HU75N4 Altivar 32 Variable Speed Drive

Product Overview

The Schneider Electric ATV32HU75N4 provides a compact and powerful solution for controlling three-phase asynchronous and synchronous motors within the Altivar 32 family. This 7.5 kW (10 HP) variable speed drive features a unique “book-style” form factor, which allows engineers to mount units side-by-side to save significant space in electrical cabinets. By integrating advanced motor control algorithms, the drive delivers high dynamic performance while maintaining energy efficiency across diverse industrial loads.

Furthermore, the ATV32HU75N4 prioritizes operational safety and seamless system integration. It includes embedded safety functions such as Safe Torque Off (STO) and supports a wide range of communication protocols. Consequently, this drive serves as a versatile component for machinery manufacturers looking to balance high-end functionality with a simplified installation process.

Technical Specifications

• Manufacturer: Schneider Electric
• Model Number: ATV32HU75N4
• Product Series: Altivar 32 (ATV32)
• Power Rating: 7.5 kW / 10 HP
• Input Voltage: 380 V to 500 V AC (Three-Phase)
• Continuous Output Current: 17.0 A at 400 V
• Maximum Transient Current: 25.5 A (for 60 seconds)
• Motor Types Supported: Asynchronous, Synchronous, Permanent Magnet (PM)
• EMC Filter: Integrated Class C2
• Switching Frequency: 2 to 16 kHz (Adjustable)
• Weight: 3.0 kg
• Dimensions: 150 mm (Width) x 232 mm (Height) x 232 mm (Depth)

Core Functional Characteristics

This drive utilizes a sophisticated thermal management system and an integrated heat sink to ensure continuous operation under demanding cycles. To begin with, the ATV32HU75N4 excels in energy management, offering up to 30% reduction in power consumption when applied to centrifugal pumps and ventilation fans. Additionally, the drive supports the SoMove software suite, which enables technicians to perform rapid configuration and backup of parameter sets, thereby reducing commissioning time.

Moreover, the unit enhances machine safety through its built-in functional safety features. These hardware-based safety functions comply with SIL3 and PLe standards, eliminating the need for some external safety components. By offering multiple communication options—including Modbus and CANopen as standard—the drive ensures that real-time data is always available for PLC-level supervision and diagnostic analysis.

Industrial Applications

The ATV32HU75N4 is ideally suited for complex industrial machinery that requires precise speed and torque regulation. For example, in material handling, it manages high-speed conveyors and sorting systems with smooth acceleration ramps. Similarly, the packaging and textile industries utilize this drive to maintain tension control and synchronization between multiple motor axes. Because of its robust transient current capacity, it also handles the high-torque demands of hoists, mixers, and specialized woodworking equipment with exceptional reliability.