Document title and content
Document type
"Circuit Breaker"
Dimensioning and selection of a suitable AC circuit breaker for
inverters under PV-specific influences
Technical Information
"Insulation Resistance (Riso) of Non-Galvanically Isolated PV
Systems"
Calculating the insulation resistance for troubleshooting
Technical Information
"Shade Management"
Efficient operation of partly shaded PV systems with Op-
tiTrac Global Peak
Technical Information
"Leading Leakage Currents"
Information on the design of transformerless inverters
Technical Information
"Firmware Update with SD Card"
Technical Description
"Parameter List"
Overview of all inverter operating parameters and their config-
uration options
Technical Information
1.4
Symbols
Symbol
Explanation
Indicates a hazardous situation which, if not
avoided, will result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in minor or moderate injury
Indicates a situation which, if not avoided, can re-
sult in property damage
Sections describing activities to be performed by
qualified persons only
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
1 Information on this Document
SMA Solar Technology AG
Operating Manual
STP20-25TL-BE-en-11
6