The Schneider Electric ATV212HD37N4 is a high-performance variable speed drive from the Altivar 212 series, specifically engineered for HVAC applications. This drive is designed to control asynchronous motors with a power rating of 37 kW (50 hp), providing energy-efficient speed regulation for pumps and fans in building management systems.
Features
Optimized for HVAC pump and fan control applications.
Supports 3-phase power supply with a voltage range of 323 to 528 V.
Integrated EMC filter for electromagnetic compatibility.
Compact IP21 rated enclosure suitable for standard cabinet mounting.
Reliable speed control for asynchronous motors up to 37 kW.
Applications
The ATV212 series is widely utilized in commercial and industrial HVAC systems, including:
Centrifugal pumps and circulation systems.
Supply and exhaust fans.
Cooling tower fan control.
Building automation systems requiring energy-efficient motor speed management.
Technical Specifications
Product Model
ATV212HD37N4
Product Range
Altivar 212
Motor Power (kW)
37 kW
Motor Power (hp)
50 hp
Supply Voltage Limits
323 to 528 V
Network Phases
3-phase
Supply Frequency
50/60 Hz
IP Rating
IP21
Application
Pumps and fans
Installation Guidelines
Ensure the drive is installed in a clean, dry, and well-ventilated environment to maintain operating temperature limits.
Maintain adequate clearance around the drive for proper airflow and cooling.
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 noise.
Always disconnect power and wait for the internal capacitors to discharge before performing any wiring or maintenance.
Verify that the supply voltage matches the drive's input specifications before applying power.
FAQ
What is the primary application for the ATV212HD37N4?
This drive is specifically designed for HVAC applications, such as controlling the speed of pumps and fans to optimize energy consumption in building management systems.
Does this drive include an EMC filter?
Yes, the ATV212HD37N4 comes with an integrated EMC filter to ensure compliance with electromagnetic compatibility standards in industrial and commercial environments.
