SMA SUNNY ISLAND 4.4M Operating Manual page 5

SMA Solar Technology AG
7.8.1.1
7.8.1.2
7.8.1.3
7.8.1.4
7.8.1.5
7.8.2 Changing the Type of the Generator Interface ............................................................................................. 94
7.8.3 Configuring Generator Run Times.................................................................................................................. 95
7.8.3.1
7.8.3.2
7.8.3.3
7.8.3.4
7.8.4 Configuring the Generator Request ............................................................................................................... 96
7.8.4.1
7.8.4.2
7.8.4.3
7.8.4.4
7.8.4.5
7.8.4.6
7.8.4.7
7.8.5 Configuring the Procedure in the Event of a Generator False Start............................................................. 100
7.9 Off-Grid System ...............................................................................................................................................100
7.9.1 Commissioning the Battery Current Sensor in Off-Grid Systems .................................................................. 100
7.9.2 Changing the Automatic Frequency Synchronization in Off-Grid Systems ................................................. 102
7.10 Multifunction Relay ..........................................................................................................................................102
7.10.1 Setting the Time Control.................................................................................................................................. 102
7.10.2 Setting the Functions of the Multifunction Relays .......................................................................................... 102
7.11 Complete Commissioning................................................................................................................................103
8 Operation ..................................................................................................................................... 104
8.1 Establishing a connection to the user interface..............................................................................................104
8.1.1 Establishing a direct connection via WLAN .................................................................................................. 104
8.1.2 Establishing a Connection via WLAN in the Local Network........................................................................ 105
8.1.3 Establishing a Direct Connection via Ethernet ............................................................................................... 106
8.1.4 Establishing a Connection via Ethernet in the local network ........................................................................ 107
8.2 Logging In and Out of the User Interface ......................................................................................................107
8.3 Start Page Design of the User Interface .........................................................................................................109
8.4 Changing the Password ..................................................................................................................................111
8.5 Starting the Installation Assistant.....................................................................................................................112
8.6 Changing Operating Parameters ...................................................................................................................113
8.7 Setting Time-Controlled Inverter Operation in Off-Grid Systems ..................................................................114
8.8 Activate WPS Function ....................................................................................................................................114
8.9 Switching WLAN On and Off ........................................................................................................................114
8.10 Configuring the Energy Meter ........................................................................................................................115
8.11 Configuring the Modbus Function ..................................................................................................................115
8.12 Supplementary Information.............................................................................................................................116
8.12.1 Determining the Battery Capacity .................................................................................................................. 116
8.12.2 Setting Time-Dependent Functions.................................................................................................................. 117
8.12.3 Setting Time-Controlled Functions .................................................................................................................. 117
8.13 Activating the Smart Inverter Screen ..............................................................................................................117
9 Starting and Stopping the System .............................................................................................. 118
9.1 Switching on the System..................................................................................................................................118
9.2 Starting the System ..........................................................................................................................................118
Operating manual
Changing the Current Thresholds for the Generator .................................................................................... 92
Changing the Voltage Thresholds for the Generator.................................................................................... 93
Changing the Frequency Thresholds of the Generator Voltage................................................................... 93
Changing the Permitted Reverse Power in the Generator ............................................................................ 93
Configuring the Current Limit for the Generator Depending on the Frequency .......................................... 94
Changing the Warm-Up Time for the Generator .......................................................................................... 95
Changing the Minimum Run Time for the Generator .................................................................................... 95
Changing the Power-Down Time for the Generator...................................................................................... 95
Changing the Minimum Stop Time for the Generator................................................................................... 96
Changing the Automatic Generator Operation ............................................................................................ 96
Changing a State-Of-Charge-Dependent Generator Request...................................................................... 96
Setting a Time-Dependent Generator Request .............................................................................................. 96
Configuring the Load-Dependent Generator Request................................................................................... 98
Time-Controlled Generator Requesting.......................................................................................................... 99
Changing the Generator Request via the Charging Process of the Battery ................................................ 99
Setting an External Generator Request.......................................................................................................... 100
Table of Contents
SI44M-80H-13-BE-en-15 5