Question

What is the typical* or measured idle power consumption for the
Vigor2830/Vigor2830n/Vigor2830n+?

* The typical idle profile would be 1 gigabit LAN connection active, the
Wifi disabled (if available), and either the ADSL or 3G is in use (no
failover arrangement).

 Answer:

Model Power Consumption
Vigor2830 6.7W (0.56A@12VDC)
Vigor2830n(2.4G) 6.8W (0.56A@12VDC)
Vigor2830n-plus(2.4G/5.0G) 7.0W (0.58A@12VDC