Overview Of The Connection Area; View From Below - SMA SUNNY TRIPOWER 12000TL-US Installation Manual

SMA Solar Technology America LLC
Damage to the inverter due to moisture ingress during electrical installation
• Never open the inverter when it is raining or snowing, or the humidity is over 95%.
• For attaching the conduits to the enclosure, only use UL-listed rain-tight conduit fittings or UL-
listed conduit fittings for wet locations complying with UL514B.
• Seal all unused openings tightly.
Ground faults, unreliable and highly resistive connections due to Wire Nuts
Potential damage to or failure of the inverter.
• Do not use Wire Nuts
Electrical installations
All electrical installations must be carried out in accordance with the local standards and the
National Electrical Code
• Before connecting the inverter to the utility grid, contact your local grid operator. The
electrical connection of the inverter must be carried out by qualified persons only.
• Ensure that no cables used for electrical connection are damaged.
6.2

Overview of the Connection Area

6.2.1

View from Below

Figure 6 : Enclosure openings at the bottom of the inverter
Installation Manual
®
.
®
ANSI/NFPA 70 or the Canadian Electrical Code
6 Electrical Connection
®
®
CSA C22.1.
STPTL-US-10-IA-xx-17 25