SMA SC 500CP-US - Manual (Page 64)

10 DC Connection SMA America, LLC
64 SCCP-US-IA-US_en-41 Installation Manual
DC– Connection with Terminal Lugs
Figure 34: Illustration of the negative terminal with the DC fuse option for connecting terminal lugs
Observe polarity
The polarity of the connection area depends on how the PV modules are grounded.
The following overview displays the negative terminal when the module has no grounding.
Position Description
A DC– terminal (without grounding)