Schneider Electric SE ATV71HU55N4 Variable Frequency Drive

Description:

The Telemecanique ATV71HU55N4 AC Drive is used in variable frequency motor control systems to regulate the speed and torque of three-phase asynchronous and synchronous motors. Commonly installed in pumps, fans, conveyors, compressors, mixers, and industrial automation systems requiring high-performance motor speed control. Maintenance teams, OEMs, and system integrators use this AC drive for equipment replacement, machine retrofits, energy efficiency upgrades, and new industrial motor control installations.

Applications:

The Telemecanique ATV71HU55N4 AC Drive is designed to provide precise motor speed regulation, smooth acceleration, and advanced process control for demanding industrial applications. It is widely used in HVAC systems, water and wastewater treatment facilities, material handling equipment, manufacturing plants, mining operations, and process industries where reliable motor control, energy savings, and optimized machine performance are essential.

Technical Specifications:

• Manufacturer: Telemecanique / Schneider Electric
• Model / Part number: ATV71HU55N4
• Product type: AC drive (Variable frequency drive)
• Product range: Altivar 71
• Motor rating: 5.5 kW (7.5 HP)
• Input voltage: 380–480 V AC, three-phase
• Output voltage: 380–480 V AC, three-phase
• Nominal output current: 11 A at 460 V / 14.3 A at 380 V
• Line current: 17 A at 480 V / 20.3 A at 380 V
• Apparent power: 13.4 kVA
• Supply frequency: 50/60 Hz
• Output frequency: 0.1–599 Hz
• Control method: Sensorless flux vector control, Flux vector control with encoder, V/F control, Energy Adaptation (ENA)
• Switching frequency: 1–16 kHz (adjustable), 4 kHz nominal
• Communication: Modbus, CANopen
• EMC filter: Integrated
• Protection rating: IP20
• Mounting: Panel mount with heat sink
• Application environment: Industrial motor speed control systems

Common Replacements:

• Schneider Electric ATV340U55N4 variable frequency drive
• Schneider Electric ATV930U55N4 variable frequency drive
• Siemens SINAMICS G120X 5.5 kW variable frequency drive