Description

The Schneider Electric ATV71HD30N4Z provides exceptional regulation for high-power industrial motors. This 30 kW (40 hp) drive belongs to the high-performance Altivar 71 series. It manages complex automated systems with superior torque accuracy. Furthermore, the unit supports three-phase input voltages ranging from 380V to 480V AC. It addresses the needs of demanding applications like hoisting and material handling. This drive optimizes motor efficiency while reducing mechanical stress on equipment. Consequently, users achieve longer machine lifespans and lower operational costs.

Technical Specifications

• Brand: Schneider Electric
• Model Number: ATV71HD30N4Z
• Product Type: Variable Speed Drive (VFD)
• Motor Power: 30 kW / 40 hp
• Supply Voltage: 380V to 480V AC (Three-Phase)
• Line Current: 66A at 380V / 56A at 480V
• Max Transient Current: 99A for 60 seconds
• EMC Filter: Integrated Class A filter
• Control Algorithm: Flux Vector Control (FVC) and Sensorless Vector
• Protection Rating: IP20 (Enclosure dependent)
• Energy Management: Integrated Energy Adaptation (ENA) system
• Net Weight: 19.0 kg (Note: Standard frame weight for 30kW)

Innovative Adaptation and Stability

This Altivar 71 model utilizes the Energy Adaptation (ENA) system to handle unbalanced loads. This technology maintains motor stability during significant load variations. Additionally, the drive features Sensorless Flux Vector Control for high-performance open-loop operation. For maximum precision, engineers can utilize full Flux Vector Control with sensor feedback. The hardware also includes built-in protection against phase loss and thermal overloads. These features ensure continuous operation in sensitive process environments. The unit effectively filters electromagnetic interference to protect nearby electronics.

Versatile Integration and Application

The ATV71HD30N4Z integrates easily into modern industrial networks via Modbus and CANopen protocols. Because it uses a modular design, users can add various I/O expansion cards. The “Z” designation indicates the drive ships without a graphic terminal for custom configurations. This allows for seamless integration into centralized control desks or PC-based management. It performs reliably in harsh conditions including water treatment and mining facilities. Moreover, the customizable voltage/frequency ratios allow for fine-tuned motor management. This model represents a powerful solution for complex, high-torque industrial tasks.