2 Safety
SMA Solar Technology AG
Replacement ManualSTPxxx-60-AC-SPD-RM-xx-106
NOTICE
Indicates a situation which, if not avoided, can result in property damage.
1.5 Symbols in the Document
Symbol Explanation
Information that is important for a specific topic or goal, but is not safety-rele-
vant
Indicates a requirement for meeting a specific goal
Required result
Example
1.6 Typographies in the document
Typography Use Example
bold
• Messages
• Terminals
• Elements on a user interface
• Elements to be selected
• Elements to be entered
• Connect the insulated
conductors to the terminals
X703:1 to X703:6.
• Enter 10 in the field
Minutes.
>
• Connects several elements to be
selected
• Go to Settings > Date.
[Button]
[Key]
• Button or key to be selected or
pressed
• Select [Enter].
# • Placeholder for variable
components (e.g., parameter
names)
• Parameter WCtlHz.Hz#
1.7 Designations in the Document
Complete designation Designation in this document
Sunny Tripower CORE2 Inverter, product
AC-SPD AC-SPD, assembly
2 Safety
2.1 Intended Use
This spare-part set enables the replacement of the AC-SPD assembly (AC-SPD) in SMA inverters.
ENGLISH