Description

The Schneider Electric ATV71HD30N4 provides sophisticated speed and torque regulation for three-phase asynchronous motors. This 30 kW (40 hp) drive belongs to the heavy-duty Altivar 71 series. It manages complex machinery with high-torque requirements at low speeds. Furthermore, the drive operates on a standard 380V to 480V AC power supply. Its robust architecture supports high-performance applications like material handling and hoisting. This unit ensures precise mechanical control while significantly reducing energy consumption.

Technical Specifications

• Brand: Schneider Electric
• Model Number: ATV71HD30N4
• Product Type: Variable Speed Drive (VFD)
• Motor Power: 30 kW / 40 hp
• Input Voltage: 380V to 480V AC (Three-Phase)
• Line Current: 66A at 380V / 56A at 480V
• Continuous Output Current: 66A at 4 kHz
• Maximum Transient Current: 99A for 60 seconds
• EMC Filter: Integrated Class A filter
• Protection Rating: IP20
• Communication: Modbus and CANopen integrated
• Weight: 19 kg (Standard Frame)

Energy Optimization and System Protection

This Altivar 71 inverter utilizes specialized algorithms to optimize motor flux and reduce losses. Integrated EMC filtering prevents electromagnetic interference in sensitive industrial environments. Additionally, the drive features comprehensive electronic protection against short circuits and over-voltages. It monitors motor thermal state to prevent damage during prolonged heavy operation. Users can also add an optional graphic terminal for intuitive parameter adjustment. These safety mechanisms ensure long-term reliability and minimize unplanned facility downtime.

Integration and Application Versatility

The ATV71HD30N4 accommodates diverse industrial sectors including wastewater treatment and mining. It interfaces seamlessly with various PLC systems through modular communication cards. Because it supports programmable logic, engineers can customize its response to specific process needs. The unit also allows for flexible I/O expansion via plug-in modules. Moreover, the cooling fan system maintains optimal temperatures in high-density electrical cabinets. This drive represents a versatile solution for modernizing legacy systems or building new automation lines.