SMA SUNNY CENTRAL 900CP XT - Page 7

SMA Solar Technology AG 1 Information on this Document
Installation Manual SCCPXT-IA-D7-en-42 7
Symbols
Typographies
Nomenclature
Abbreviations
Symbol Explanation
'$1*(5
Indicates a hazardous situation which, if not avoided, will result in death or serious injury
:$51,1*
Indicates a hazardous situation which, if not avoided, can result in death or serious injury
&$87,21
Indicates a hazardous situation which, if not avoided, can result in minor or moderate injury
/05*$&
Indicates a situation which, if not avoided, can result in property damage
Information that is important for a specific topic or goal, but is not safety-relevant
☐ Indicates a requirement for meeting a specific goal
☑ Desired result
✖ A problem that might occur
Typography Use Example
bold • Display messages
• Elements on a user interface
• Parameters
•Terminals
•Slots
• Elements to be selected
• Elements to be entered
• If the remote shutdown
function is not used, set the
parameter ExtStrStpEna
to Off during
commissioning.
Complete designation Designation in this document
Sunny Central CP XT Sunny Central or inverter
Sunny Central Communication Controller SC-COM
Abbreviation Designation Explanation
AC Alternating Current ‒
DC Direct Current ‒
ESD Electrostatic Discharge ‒
GFDI Ground-Fault Detection Interruption ‒
MPP Maximum Power Point ‒
MSL Mean Sea Level ‒
OF Optical Fiber ‒
PE Protective Earth Protective conductor
PV Photovoltaics ‒