1 Information on this Document
This document is valid for the following device types:
• STP 20000TL-30 (Sunny Tripower 20000TL)
• STP 25000TL-30 (Sunny Tripower 25000TL)
Target Group
This document is intended for qualified persons and end users. Some of the tasks described in this
document must only be performed by qualified persons with the appropriate skills (see Section 2.2
"Skills of Qualified Persons", page 7). Such tasks are marked with a warning symbol and the
caption "Qualified person". Tasks that do not require any particular qualification are not marked
and can also be performed by end users.
Additional Information
Links to additional information can be found at www.SMA-Solar.com:
Subject
Document type and document title
Troubleshooting and cleaning, decommissioning Service Manual "Sunny Tripower 20000TL /
25000TL"
Operating parameters and their configuration
options
Technical Information "Parameter List"
Overview of the rotary switch settings for config-
uring the country data set and display language
Technical Information "Overview of the Rotary
Switch Settings"
Efficiency and derating behavior
Technical Information "Efficiency and Derating"
Selection of the residual-current device
Technical Information "Criteria for Selecting a
Residual-Current Device"
Selection of the AC circuit breaker
Technical Information "Circuit Breaker"
Ground fault in the PV system (insulation resis-
tance R
iso
)
Technical Information "Insulation Resistance
(Riso) of Non-Galvanically Isolated PV Systems"
Firmware update
Technical Description "Firmware Update with SD
Memory Card"
Speedwire/Webconnect connection
Installation Manual "SMA Speedwire/Webcon-
nect data module"
RS485 connection
Installation Manual "RS485 data module"
Registration in Sunny Portal
User Manual "Webconnect Systems in Sun-
ny Portal"
Setting or changing operating parameters
User Manual "Sunny Explorer"
1 Information on this Document
SMA Solar Technology AG
Operating Manual
5
STP20-25TL-BE-en-10
