ATV212HD37N4-4 ATV212HD37N4-1 ATV212HD37N4-3 ATV212HD37N4-2

The Schneider Electric ATV212HD37N4 is a high‑efficiency, high-performance variable frequency drive (VFD) designed to deliver precise motor speed control for demanding industrial and commercial applications. Part of the trusted Altivar 212 series, this drive supports 37 kW (50 hp) three-phase motors, offering advanced energy-saving capabilities, comprehensive protection features, and seamless integration with modern automation systems. Perfect for HVAC, pumping, and process control, the ATV212HD37N4 ensures reliable operation while reducing energy consumption and maintenance costs.

Technical Specifications

Specification	Details
Product Type	Variable Frequency Drive (VFD)
Series	Altivar 212
Rated Power	37 kW (50 hp)
Voltage Range	380 – 480 V AC
Phase	Three-phase
Maximum Output Current	~79 A
Output Frequency Range	0.5 – 200 Hz
EMC Filter	Integrated Class C2
IP Rating	IP21 (indoor cabinet)
Communication Protocols	Modbus, BACnet, METASYS N2, APOGEE FLN
Dimensions (W × H × D)	240 mm × 550 mm × 244 mm
Weight	~38 kg
Protection Features	Overcurrent, over/undervoltage, phase loss, thermal
Certifications	IEC/EN 61800‑5‑1, IEC/EN 61800‑3, CE, UL, CSA, C‑Tick, NOM
Mounting Orientation	Vertical ±10°
Cooling Method	Forced air (~290 m³/h)

Recommended Related Models

Schneider Electric ATV212HD22N4 – Mid-range 22 kW VFD.
Schneider Electric ATV212HD30N4 – Slightly lower power for 30 kW motors.
Schneider Electric ATV212HD55N4 – High-power 55 kW option.
Schneider Electric ATV212WD55N4 – High-performance variant with broad capacity.

Popular Allen Bradley Models (for cross-reference)

Allen-Bradley PowerFlex 525
Allen-Bradley PowerFlex 753
Allen-Bradley PowerFlex 755
Allen-Bradley Kinetix® Drives

Applications

HVAC Systems: Smooth fan and compressor speed control, optimized energy use.
Pumping & Fluid Management: Accurate flow and pressure regulation for water, chemicals, and industrial fluids.
Industrial Ventilation: Reliable operation under variable load conditions.
Building Automation Integration: Supports common protocols for seamless BMS connection.

Advantages

Eco‑Energy Efficiency: Up to 70 % reduction in energy usage compared to fixed-speed systems.
Integrated EMC Filtering: Reduces interference without external filters.
Comprehensive Protection: Over/undervoltage, overcurrent, thermal, and phase loss safeguards.
Flexible Communication: Modbus, BACnet, METASYS N2, APOGEE FLN for integration ease.
Compact, Panel‑Ready Design: Simplified installation, vertical mounting, and easy maintenance.

Technical FAQs

What is the rated power? 37 kW (50 hp).
What voltage does it support? 380–480 V AC, three-phase.
Is an EMC filter included? Yes, integrated Class C2.
What protection features are provided? Overcurrent, over/undervoltage, thermal, phase loss.
Is it compatible with BMS systems? Yes, supports Modbus, BACnet, METASYS N2, APOGEE FLN.
What is its weight? ~38 kg.
What is the IP rating? IP21, suitable for indoor panel installation.
What is the output frequency range? 0.5–200 Hz.
Does it offer energy savings? Yes, eco-design reduces operating costs significantly.
What are the dimensions? 240 mm × 550 mm × 244 mm (W × H × D).