SMA AUTOMATIC SWITCH BOX M - Manual (Page 26)

Electrical Connection SMA Solar Technology AG
26 AS-BoxM-IEN091711 Installation Guide
Connection Procedure
1. Select suitable cable opening for the cable of the power supply counter and poke a hole in it
with a pointy device.
The cable has to be tightly enclosed by the cable gland after insertion.
2. Pull the cable of the power supply counter through the opening into the Automatic Switch Box.
3. Connect PE to the "X1/Load Meter" connection terminal according to the label.
4. Connect L1 and potentially (in case of 3-phase loads) L2 and L3 to the "X1/Load Meter"
connection terminals according to the label.
5. Connect N to the "X1/Load Meter" connection terminals according to the label. The second
connection terminal "N" is not assigned.
☑ The consumption meter is now connected.