Description
The Schneider Electric ATV71HU55N4 is a high-performance variable speed drive from the Altivar 71 series, engineered for precise motor control in demanding industrial environments. This unit is designed to manage complex applications, providing robust torque control and energy efficiency for 3-phase motor systems.
Features
- Power rating: 22 kW (30 HP) for 3-phase applications.
- Input voltage range: 380-480V (-15% to +10%).
- Enclosure rating: IP20, suitable for installation within a control cabinet.
- Integrated EMC filtering for improved electromagnetic compatibility.
- Designed for demanding industrial processes, including pumping and ventilation machinery.
- Note: This unit is supplied without a graphic terminal.
Applications
The Altivar 71 series is optimized for high-performance applications requiring advanced motor control, including:
- Industrial pumping systems and fluid management.
- HVAC and ventilation systems.
- Material handling and conveyor systems.
- Complex machinery requiring precise speed and torque regulation.
Technical Specifications
| Model |
ATV71HU55N4 |
| Series |
Altivar 71 |
| Power Rating |
22 kW / 30 HP |
| Supply Voltage |
380...480 V (3-phase) |
| Protection Rating |
IP20 |
| Tariff Code |
8537101190 |
| Weight |
5.6 kg |
Installation Guidelines
- Ensure the drive is mounted vertically in a clean, dry environment within an IP20-rated enclosure or better.
- Maintain adequate clearance around the unit to allow for proper heat dissipation and airflow.
- Always disconnect power and wait for the internal capacitors to discharge before performing any wiring or maintenance.
- Use shielded cables for motor connections to minimize electromagnetic interference (EMI).
- Ensure proper grounding of the drive chassis to a common earth point to prevent ground loops and ensure safety.
- Verify that the incoming supply voltage matches the drive's rated input range before energizing.
FAQ
Does this unit include a graphic terminal? No, the ATV71HU55N4 is supplied without a graphic terminal.
What is the primary application for this drive? This model is specifically designed for industrial pumping and ventilation machinery, though it is suitable for a wide range of variable speed motor control tasks.
What is the IP rating of this device? This drive features an IP20 protection rating, meaning it is intended for mounting inside a protective electrical cabinet.
