SMA America, LLC
8 Disconnecting the Inverter from Voltage Sources
Installation Manual
SB3-5TLUS22-IA-en-10
59
• Ensure that no voltage is present between L 1 and N.
• Ensure that no voltage is present between L 1 and
the equipment grounding conductor.
• Ensure that no voltage is present between L2 and N.
• Ensure that no voltage is present between L 2 and
the equipment grounding conductor.