What is the difference between ATV312 and ATV212 ? could we use the 312 for the HVAC ?
ATV212 drive is mainly designed for HVAC application with C-Less technology to reduce the harmonic to 35% with out any additional line choke or DC Choke.
But ATV312 drives are for constant torque applications can be used for HVAC and industry applications.
The specification of both series are entirely different.
A sample comparison of ATV312 & ATV212 are attached for more details.