6 electrical connection, 1 connection area of the meter box, 1 view of the upper enclosure side – SMA METER BOX FOR SUNNY BACKUP User Manual
Page 16: 2 view of the lower enclosure side, Electrical connection, Connection area of the meter box, View of the upper enclosure side, View of the lower enclosure side
6 Electrical Connection
SMA Solar Technology AG
16
METERBOXSBU-IA-en-40
Installation Manual
6 Electrical Connection
6.1 Connection Area of the Meter Box
6.1.1 View of the Upper Enclosure Side
Figure 6: Connections and LEDs on the upper enclosure side
6.1.2 View of the Lower Enclosure Side
Figure 7: Connections and LEDs on the lower enclosure side
Position
Designation
Explanation
A
Jack
For plug-in power supply
B
Jack
For alternative voltage source
C
"RDY" LED
Status display of the Meter Box
D
LED
Error display of the Meter Box
Position
Designation
Explanation
A
LED
Display of the data transmission of the PV production meter
B
"PV Meter" jack
For the reading head of the PV production meter
C
LED
Display of the data transmission of the meter for grid feed-in
and purchased electricity
D
"Grid Meter" jack
For the reading head of the meter for grid feed-in and
purchased electricity