2 Safety
• Knowledge of how an inverter works and
is operated
• Training in how to deal with the dangers
and risks associated with installing,
repairing and using electrical devices and
installations
• Training in the installation and
commissioning of electrical devices and
installations
• Knowledge of all applicable laws,
standards and directives
• Knowledge of and compliance with this
document and all safety information
1.3
Content and Structure
of this Document
This document contains safety information as
well as graphical instructions on installing and
commissioning (see page 216). Observe all
information and carry out the actions illus-
trated graphically in this document in the speci-
fied order.
The latest version of this document and the
comprehensive manual for installation, com-
missioning, configuration and decommission-
ing are to be found in PDF format and as
eManual at www.SMA-Solar.com. You will
find the QR code that links to the eManual on
the title page of this document. You can also
call up the eManual via the user interface of
the product.
Illustrations in this document are reduced to
the essential information and may deviate from
the real product.
1.4
Levels of warning
messages
The following levels of warning messages may
occur when handling the product.
4
STP50-41-IS-xx-21
SMA Solar Technology AG
DANGER
Indicates a hazardous situation which, if not
avoided, will result in death or serious
injury.
WARNING
Indicates a hazardous situation which, if not
avoided, could result in death or serious
injury.
CAUTION
Indicates a hazardous situation which, if not
avoided, could result in minor or moderate
injury.
NOTICE
Indicates a situation which, if not avoided,
can result in property damage.
1.5
Symbols in the
Document
Icon
Explanation
Information that is important for a
specific topic or goal, but is not
safety-relevant
Section in which the installation and
commissioning process is illustrated
graphically.
2
Safety
2.1
Intended Use
The Sunny Tripower is a transformerless PV in-
verter, with 6 MPP trackers, that converts the
direct current of the PV array to grid-compliant,
three-phase current and feeds it into the utility
grid.
The product is intended for use in industrial en-
vironments.
The product complies with EN 55011 of class
A, group 1:
Quick Reference Guide