SMA DC Disconnect Switch For SB 3300-U - Manual (Page 8)

SMA America, Inc.
2 DC-Discon-U-11:SE4406 Installation Guide
Warranty
All DC Disconnects sold in the USA have a five-year warranty, as indicated on the
warranty card included in the shipping container. For warranty coverage, or if you
have questions about the DC Disconnect warranty, contact SMA America at the mailing
address, email address, telephone number, or Web site listed in the Contact section of
this manual.
WARNING: All electrical installation must be done in accordance
with the National Electrical Code ANSI/NFPA 70, local building
codes and the requirements of the authority having jurisdiction.
To prevent electrical shock or injury, all wiring and commissioning
procedures must be performed only by qualified personnel.
WARNING: Before installing or using the DC Disconnect, read all
of the instructions and warnings regarding the DC Disconnect in
this Installation Guide.
WARNING: PV arrays produce electrical energy when exposed
to light and thus create an electrical shock hazard. Ensure that
there is no AC or DC voltage present when you install the DC
Disconnect.
Make sure that there is no DC and no AC voltage present before
you remove the cover of the DC Disconnect.
This GROUND symbol marks areas in the DC Disconnect that are
used for connecting equipment grounds only.