SMA Solar Technology AG
Table of contents
1
1.1
Validity..............................................................................................................................................................
1.2
Target Group ...................................................................................................................................................
1.3
1.4
Levels of Warning Messages..........................................................................................................................
1.5
Symbols in the Document................................................................................................................................
1.6
1.7
Designations in the Document.........................................................................................................................
1.8
Explanation of Used Terms ............................................................................................................................. 10
1.9
Additional Information..................................................................................................................................... 10
2
Safety ............................................................................................................................................ 12
2.1
Intended Use.................................................................................................................................................... 12
2.2
3
Scope of Delivery......................................................................................................................... 20
3.1
3.2
3.3
3.4
3.5
3.6
Accessory Kit for Battery ................................................................................................................................. 24
3.7
4
5
Product Overview ........................................................................................................................ 29
5.1
System Components ........................................................................................................................................ 29
5.2
System overview .............................................................................................................................................. 30
5.2.1
5.2.2
5.3
Design of the Inverter ...................................................................................................................................... 31
5.4
5.4.1
5.4.2
User Interface .................................................................................................................................................. 32
5.4.3
SMA Speedwire.............................................................................................................................................. 32
5.4.4
5.4.5
Device Key (DEV KEY).................................................................................................................................... 33
5.4.6
Modbus ........................................................................................................................................................... 33
5.4.7
Grid Management Services ........................................................................................................................... 33
5.4.8
5.4.9
Integrated Plant Control.................................................................................................................................. 33
5.4.10
Increased self-consumption............................................................................................................................. 33
5.4.11
Peak load shaving........................................................................................................................................... 34
5.5
LED Signals of the Inverter .............................................................................................................................. 34
5.6
Symbols on the Inverter................................................................................................................................... 35
5.7
Design of the Battery Cabinet......................................................................................................................... 36
5.8
5.9
LED Signals of the Battery ............................................................................................................................... 37
5.10 Symbols on the battery.................................................................................................................................... 38
System Manual
Table of contents
ESSX-20-SH-en-10
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