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SMA STP 15000TL Installation User Manual

Page 32

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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"

(page 42).

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

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