SMA SUNNY TRIPOWER X 20-US

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SMA Solar Technology AG

Operating manual STPxx-US-50-BE-en-11 3

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Table of Contents4
Information on this Document8
Validity8
Target Group8
Content and Structure of this Document8
Levels of Warning Messages8
Symbols in the Document9
Typographical Elements in the Document9
Designations in the Document9
Additional Information10
Safety11
Intended Use11
Important Safety Instructions12
Scope of Delivery17
Product Overview19
Device Configuration19
System Overview20
Sunny Tripower X as System Manager20
Sunny Tripower X with SMA Data Manager as System Manager21
Product Description22
Symbols on the Product22
Interfaces and Functions23
Sunny Tripower X as System Manager23
User Interface24
Wi-Fi24
SMA Speedwire24
Modbus24
SMA Dynamic Power Control24
Digital Inputs25
Device Key (DEV KEY)25
Grid Management Services25
SMA Shadefix25
Surge Arrester Type 1+2 or Type 225
Rapid Shutdown Equipment25
Arc-Fault Circuit Interrupter (AFCI)27
SMA Smart Connected27
Integrated Plant Control28
LED Signals28
Mounting30
Requirements for Mounting30
Requirements for the Mounting Location30
Permitted and Prohibited Mounting Positions30
Dimensions for Mounting31
Recommended Clearances for Mounting31
Mount the Product32
Mounting Equipment Grounding Bar34
Mount the DC Terminal Cover (Optional)34
Electrical Connection36
Requirements for the Electrical Connection36
Permitted Grid Configurations36
Residual-Current Monitoring Unit36
Load-Break Switch and Cable Protection36
Requirements on the AC Conductors36
Network Cable Requirements36
Requirements for the PV Modules Per Input37
Requirements on the Equipment Grounding Conductor of the PV Modules37
DC Cable Requirements37
Signal Cable Requirements37
Additionally Required Material for the Connection to Digital Inputs38
Overview of the Connection Area38
View from below38
Interior View39
Electrical Connection Procedure39
Connecting the AC Conductors40
Connecting the Network Cables42
Connection to the Multifunction Relay43
Pin Assignment MFR43
Connect Signal Source to MFR44
Connection to Digital Input DI 1-445
Digital Input DI 1-445
Pin Assignment DI 1-445
Circuitry Overview DI 1-445
Connecting Signal Source to DI 1-445
Connection to Digital Input DI 5-646
Digital Input DI 5-646
Pin Assignment DI 5-647
Circuitry Overview DI 547
Circuitry Overview DI 647
Connecting Signal Source to Digital Input DI 5-648
DC Connection49
Assembling the DC Connectors49
Connecting the PV Array50
Commissioning54
Procedure for Commissioning as System Manager54
Procedure for Commissioning as a Subordinate Device55
Commissioning the Inverter55
Operation57
Establishing a Connection to the User Interface57
Connection in the Local Network57
Access Addresses for the Product in the Local Network57
Ports for Data Communication in the Local Network57
Establishing a Connection Via Ethernet in the Local Network58
Establishing a Connection Via WLAN in the Local Network59
Direct Connection Via Wi-Fi59
Connection Options for Wi-Fi Direct Connection59
Access Information for Direct Wi-Fi Connection60
Establishing a Direct Wi-Fi Connection with WPS60
Establishing Direct Wi-Fi Connection with Wi-Fi Network Search60
WPS Function61
Connection Options with WPS61
Activating WPS for Automatic Connection61
Activating WPS for Direct Connection to a Smart Device61
Design of the User Interface62
Access Rights to the User Interface63
Changing Parameters63
Activating Speedwire Encryption of the System Communication63
Resetting the Product to Default Setting64
Deleting the Admin Account64
Arc-Fault Circuit Interrupter (AFCI)65
Carry out a Manual Firmware Update65
Disconnecting the Product from Voltage Sources67
Cleaning71
Troubleshooting72
Event Messages72
Calculating the Insulation Resistance87
Checking the PV System for Ground Faults88
Cleaning the Fans89
Manual Restart after Electric Arc90
Decommissioning the Product91
Disposal93
Technical Data94
General Data94
DC Input95
AC Output95
Digital Inputs97
Multifunction Relay97
Communication97
Data Storage Capacity97
Efficiency98
Protective Devices98
Climatic Conditions98
Equipment98
Torques99
Accessories100
Compliance Information101
Contact102

SMA SUNNY TRIPOWER X 20-US - Page 3

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