54 SMC9-11TLRP-IA-en-51 Installation Manual
9 Disconnecting the Inverter SMA Solar Technology AG
6. Ensure that no voltage is present at the DC inputs
of the inverter using a suitable measuring device.
7. Unscrew all screws of the enclosure lid and
remove the enclosure lid.
8. Ensure that no voltage is present between L and
N at the AC terminal using a suitable measuring
device.
9. Ensure that no voltage is present between L and
PE ( ) at the AC terminal using a suitable
measuring device.
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