SMA AUTOMATIC SWITCH BOX L - Manual (Page 22)

Electrical Connection SMA Solar Technology AG
22 AS-BoxL-IEN084410 Installation Guide
Connection procedure
1. Check that connection cables comply with the maximum connectable AC PV power of 30 kW.
2. Select a suitable opening for the cable of the PV system and poke a hole through it with a pointy
tool.
The cable has to be tightly enclosed by the opening after it is inserted.
3. Pull the cable of the PV system through the opening into the Automatic Switch Box.
4. Connect PE conductor to the "X4/PV system" connection terminal according to the label.
5. Connect N to the "X4/PV system" connection terminal according to the label.
6. Connect L1, L2, and L3 to the "X4/PV system" connection terminal according to the label.
☑ The PV system is now connected to the Automatic Switch Box.