SMA SB 3600SE-10 - Manual (Page 21)

Position Designation
F Router/network switch
G Utility grid
H Feed-in and purchased electricity meter
I SMA Energy Meter
Measuring device which detects electrical measured values at the connection
point and makes them available via Speedwire. The SMA Energy Meter is a
net feed-in and purchased electricity meter.
4 Product Description SMA Solar Technology AG
Operating Manual 21 SB36-50SE-BE-en-11