SMA SUNNY TRIPOWER CORE1-US Instrucciones De Instalación página 52

8 Disconnecting the Inverter from Voltage Sources
11. Unscrew all ten screws of the enclosure lid of the
AC connection unit using a Torx screwdriver (TX 25)
and remove the enclosure lid towards the front.
12. Set the screws and the enclosure lid aside and store safely.
13. Ensure there is no voltage on the AC terminal block between L1 and N, L2 and N, and L3 and
N using a suitable measuring device. To do so, insert the test probe (maximum diameter:
2.5 mm (0.078 in)) into the measuring points of the respective terminal blocks.
14. Ensure there is no voltage on the AC terminal block between L1 and PE, L2 and PE, and L3
and PE using a suitable measuring device. To do so, insert the test probe (maximum diameter:
2.5 mm (0.078 in)) into the measuring points of the respective terminal blocks.
52 STP50-US-40-IA-en_es-11
SMA Solar Technology America LLC
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Installation Manual