



Schneider Electric ATV212HU55N4 Variable Speed Drive – Altivar 212 Series (5.5 kW HVAC Optimized VFD)
The Schneider Electric ATV212HU55N4 Variable Speed Drive is a high-performance 3-phase inverter engineered for energy-efficient motor control in HVAC and fluid handling systems. As part of the Altivar 212 series, it is specifically designed for variable torque applications such as pumps and fans, where stable flow control and reduced energy consumption are essential.
Built with Schneider Electric’s eco-energy architecture, this drive delivers reliable performance in building automation and industrial infrastructure while significantly lowering operating costs through intelligent motor speed regulation.
Technical Specifications
The ATV212HU55N4 is optimized for medium-power HVAC applications requiring efficiency, communication flexibility, and stable motor control.
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Series | Altivar 212 |
| Model | ATV212HU55N4 |
| Device Type | Variable Speed Drive (VFD) |
| Rated Power | 5.5 kW (7.5 HP) |
| Supply Voltage | 380–480 V AC (3-phase) |
| Output Current | 12 A |
| Motor Type | Asynchronous (Induction Motor) |
| Control Mode | Variable torque (HVAC optimized) |
| Communication | Modbus, BACnet, Metasys N2, Apogee P1 |
| EMC Filter | Integrated |
| Protection Rating | IP21 |
| Mounting | Panel-mounted, vertical ±10° |
Applications
The ATV212HU55N4 is widely used in energy-conscious infrastructure systems where precision flow control is critical:
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HVAC air handling units (AHU)
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Industrial and commercial pump systems
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Cooling tower fan control
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Water treatment and distribution systems
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Building ventilation and pressurization systems
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Energy-efficient smart building automation
It is particularly effective in systems with fluctuating load demand, where dynamic speed adjustment directly improves efficiency and system stability.
Technical FAQs
1. What is the main purpose of the ATV212HU55N4?
It controls motor speed in HVAC and pump systems to optimize energy usage.
2. What motor type is compatible?
Three-phase asynchronous (induction) motors.
3. What is its rated power?
5.5 kW (7.5 HP).
4. What is the output current rating?
Approximately 12 A.
5. Is it suitable for HVAC systems?
Yes, it is specifically designed for HVAC and fluid management applications.
6. Does it support building automation systems?
Yes, it supports Modbus, BACnet, Metasys N2, and Apogee P1.
7. What is the protection rating?
IP21 for indoor cabinet installation.
8. What is its physical size?
142 × 184 × 150 mm (W × H × D).
9. What is its weight?
Approximately 3.35 kg.
10. Can it reduce energy consumption?
Yes, it can achieve significant energy savings compared to traditional motor control systems.