23 January 2021
Wondering what is the effect of altitude on ATV312 drives?
All ATV312 and ATV31
High altitude, more than 1000m
Installing the drive in high altitude above sea level.
For all ATV312, less than 1000m, no derating.
For single-phase supplie and corner grounded distribution networks, up to 2000m, derateing 1% per 100m.
For three-phase supplies, up to 3000m, derating 1% per 100m.