Schneider Electric ATV61HD55N4 Variable Frequency Drive

Description:

The Telemecanique ATV61HD55N4 Variable Speed Drive is used in variable frequency motor control systems to regulate the speed and torque of three-phase asynchronous motors. Commonly installed in pumps, fans, HVAC systems, water treatment facilities, compressors, and industrial process automation systems requiring high-performance motor speed control. Maintenance teams, OEMs, and system integrators use this variable speed drive for equipment replacement, machine retrofits, energy efficiency upgrades, and new industrial motor control installations.

Applications:

The Telemecanique ATV61HD55N4 Variable Speed Drive is designed to provide precise motor speed regulation, smooth acceleration, and energy-efficient operation for industrial machinery. It is widely used in pumping stations, ventilation systems, cooling towers, air handling units, compressors, and manufacturing facilities where reliable motor control, reduced operating costs, and improved process efficiency are essential.

Technical Specifications:

• Manufacturer: Telemecanique / Schneider Electric
• Model / Part number: ATV61HD55N4
• Product type: Variable speed drive (Variable frequency drive)
• Product range: Altivar 61
• Motor rating: 55 kW (75 HP)
• Input voltage: 380–480 V AC, three-phase
• Output voltage: 380–480 V AC, three-phase
• Line current: 120 A at 380 V / 101 A at 480 V
• Apparent power: 79 kVA
• Supply frequency: 50/60 Hz
• Output frequency: 1–500 Hz
• Control method: Sensorless flux vector control and V/F control
• Switching frequency: 1–16 kHz (adjustable), 12 kHz nominal
• Communication: Modbus, CANopen
• EMC filter: Level 3 integrated EMC filter
• Protection rating: IP20
• Mounting: Panel mount with heat sink
• Application environment: Pumping, ventilation, and industrial motor control systems

Common Replacements:

• Schneider Electric ATV630D55N4 variable frequency drive
• Schneider Electric ATV930D55N4 variable frequency drive
• Siemens SINAMICS G120X 55 kW variable frequency drive