SMA SB 3000TL-20 Installation - Manual (Page 31)

SMA Solar Technology AG Electrical Connection
Installation Guide SB30TL_40TL_50TL-IA-IEN120231 31
10. Connect L, N and the protective conductor (PE) to
the AC terminal in accordance with the label.
To do this, the insulated PE conductor must be 5 mm
longer than the insulated L and N conductors!
L and N must not be swapped.
11. Close all terminals of the AC terminal again until they snap into place.
12. Fold down the display and screw it tightly.
13. Tighten the lock nut firmly to the cable gland.
☑ The inverter is now connected to the public grid (AC).
CAUTION!
Danger of crushing when terminals snap shut!
The terminals close by snapping down fast and hard.
• Press the terminals down with your thumb, do not grip the entire terminal on all sides.
• Keep fingers away from the terminals.
DANGER!
Danger to life due to high voltages in the inverter.
• Do not switch on the line circuit breaker until the PV generator has been connected
and the inverter is securely closed.