SMA SUNNY TRIPOWER CORE2 Operating Manual page 68

11 Disconnecting the product from voltage sources
11. Verify a de-energized state of the AC connection
between L1 and L2, L2 and L3, L1 and L3 und L1
and grounding conductor, L2 and grounding
conductor and L3 and grounding conductor using a
suitable measuring device. For this purpose, hold the
test prod to the conductors' ring terminal lugs.
68 STP110-60-BE-en-16
SMA Solar Technology AG
P E
L 3
L 2
L 1
L1 L2
L2 L3
L1 L3
0 . 0 V 0 . 0 V
L1 PE
L2 PE
L3 PE
Operating manual