Power consumption Forta M400

Issue

The data sheet states 2 different power consumptions:

Power consumption: average 6 VA
Transformer sizing: 30 VA

Which one should be used for calculating power supply?

Product Line

Field Devices

Environment

Forta

Cause

There are different figures specified in the documentation for the Forta series actuator.

Resolution

Average consumption is 6VA, but the peak consumption is 30VA, and this is just before the valve reaches the fully closed position.