SMA STP 15000TL Installation User Manual
Page 32
Electrical Connection
SMA Solar Technology AG
32
STP20TLHE-IA-IEN122222
Installation Manual
5. Check that the country setting of the inverter is correct by using the supplementary sheet
provided with the default settings.
If the inverter is not set to the desired country data set, adjust the country data set using the rotary
switches as described in Section 6.5 "Setting the Country Data Set and Display Language"
6. Remove the adhesive tape from the AC enclosure opening.
7. Insert the AC cable gland from the outside into the
enclosure opening and tighten it from the inside
with the counter nut.
8. Pull the cable through.
9. Raise all 5 terminals of the AC terminal as far as they will go.
10. Connect L1, L2, L3, N and the protective conductor
(PE) to the AC terminal in accordance with the
labelling.
– To do this, the PE insulated conductor must be
5 mm longer than the L and N insulated
conductors.
– L and N must not be swapped.
– The direction of rotation of L1, L2 and L3 is not
relevant.
NOTICE!
Risk of fire when connecting 2 conductors
If 2 conductors are connected to one terminal, a poor electrical contact can result in
overheating or a risk of fire.
• Never connect more than one conductor per terminal.
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 on either side of the terminal.
• Keep fingers away from the terminals.
L1 L2 L3 N
N PE
L3
L1 L2