Frequently asked questions
What is the minimum DC voltage level to power up the Altivar 61/71 Drive via DC Bus.
FA12163
28 December 2021
The minimum DC Voltage level required to power up the Altivar 61/71 Drive via DC Bus is 537VDC.
The DC Bus Voltage = √2 * Uln (Square Root of 2 multiplied by the line Voltage).