SMA Solar Technology AG
The product is not intended to be used in living
areas and cannot provide protection of radio
reception against interference signals in such
environments.
The product is suitable for indoor and outdoor
use.
The product must only be operated with PV
modules of protection class II in accordance
with IEC 61730, application class A. The PV
modules must be compatible with this product.
The product is not equipped with an integrated
transformer and therefore has no galvanic iso-
lation. The product must not be operated with
PV modules whose outputs are grounded. This
can cause the product to be destroyed. The
product may be operated with PV modules
whose frame is grounded.
PV modules with a high capacity to ground
must only be used if their coupling capacity
does not exceed 12.6 μF (for information on
how to determine the coupling capacity, see
the Technical Information "Leading Leakage
Currents" at www.SMA-Solar.com).
All components must remain within their permit-
ted operating ranges and their installation re-
quirements at all times.
The product must only be used in countries for
which it is approved or released by SMA So-
lar Technology AG and the grid operator.
Use SMA products only in accordance with
the information provided in the enclosed docu-
mentation and with the locally applicable
laws, regulations, standards and directives.
Any other application may cause personal in-
jury or property damage.
Alterations to the SMA products, e.g., changes
or modifications, are only permitted with the
express written permission of SMA Solar Tech-
nology AG. Unauthorized alterations will void
guarantee and warranty claims and in most
cases terminate the operating license. SMA
Solar Technology AG shall not be held liable
for any damage caused by such changes.
Quick Reference Guide
Any use of the product other than that de-
scribed in the Intended Use section does not
qualify as appropriate.
The enclosed documentation is an integral part
of this product. Keep the documentation in a
convenient, dry place for future reference and
observe all instructions contained therein.
This document does not replace any regional,
state, provincial, federal or national laws, reg-
ulations or standards that apply to the installa-
tion, electrical safety and use of the product.
SMA Solar Technology AG assumes no re-
sponsibility for the compliance or non-compli-
ance with such laws or codes in connection
with the installation of the product.
The type label must remain permanently at-
tached to the product.
2.2
IMPORTANT SAFETY
INSTRUCTIONS
Keep the manual for future reference.
This section contains safety information that
must be observed at all times when working.
The product has been designed and tested in
accordance with international safety require-
ments. As with all electrical or electronical de-
vices, there are residual risks despite careful
construction. To prevent personal injury and
property damage and to ensure long-term op-
eration of the product, read this section care-
fully and observe all safety information at all
times.
STP50-41-IS-xx-21
2 Safety
5