SMA SUNNY ISLAND 4.4M Operating Manual page 5

SMA Solar Technology AG
7.8.1.3
7.8.1.4
7.8.1.5
7.8.2 Changing the Type of the Generator Interface.............................................................................................. 99
7.8.3 Configuring Generator Run Times................................................................................................................... 99
7.8.3.1
7.8.3.2
7.8.3.3
7.8.3.4
7.8.4 Configuring the Generator Request ................................................................................................................100
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..............................................................105
7.9 Off-Grid System ............................................................................................................................................... 105
7.9.1 Commissioning the Battery Current Sensor in Off-Grid Systems...................................................................105
7.9.2 Changing the Automatic Frequency Synchronization in Off-Grid Systems ..................................................107
7.10 Multifunction Relay .......................................................................................................................................... 107
7.10.1 Setting the Time Control...................................................................................................................................107
7.10.2 Setting the Functions of the Multifunction Relays ...........................................................................................108
7.11 Complete Commissioning. .............................................................................................................................. 109
8 Using the Inverter User Interface................................................................................................110
8.1 Establishing a connection to the user interface.............................................................................................. 110
8.1.1 Establishing a direct connection via WLAN ...................................................................................................110
8.1.2 Establishing a Direct Connection via Ethernet................................................................................................111
8.1.3 Establishing a Connection via Ethernet in the local network .........................................................................112
8.2 Logging In and Out of the User Interface ...................................................................................................... 112
8.3 Start Page Design of the User Interface ......................................................................................................... 114
8.4 Changing the Password .................................................................................................................................. 116
8.5 Forgotten Password ......................................................................................................................................... 117
9 Configuration of the Inverter.......................................................................................................118
9.1 Starting the Installation Assistant .................................................................................................................... 118
9.2 Changing Operating Parameters ................................................................................................................... 119
9.3 Setting Time-Controlled Inverter Operation in Off-Grid Systems.................................................................. 119
9.4 Activate WPS Function .................................................................................................................................... 120
9.5 Switching WLAN On and Off ........................................................................................................................ 120
9.6 Configuring the Energy Meter ........................................................................................................................ 121
9.7 Configuring the Modbus Function .................................................................................................................. 121
9.8 Supplementary Information............................................................................................................................. 122
9.8.1 Determining the Battery Capacity ...................................................................................................................122
9.8.2 Setting Time-Dependent Functions...................................................................................................................123
9.8.3 Setting Time-Controlled Functions ...................................................................................................................123
10 Starting and Stopping the System ..............................................................................................124
10.1 Switching on the Sunny Island........................................................................................................................ 124
10.2 Starting the System .......................................................................................................................................... 124
Operating Manual
Changing the Frequency Thresholds of the Generator Voltage .................................................................. 97
Changing the Permitted Reverse Power in the Generator............................................................................ 97
Configuring the Current Limit for the Generator Depending on the Frequency.......................................... 98
Changing the Warm-Up Time for the Generator .......................................................................................... 99
Changing the Minimum Run Time for the Generator.................................................................................... 99
Changing the Power-Down Time for the Generator ..................................................................................... 100
Changing the Minimum Stop Time for the Generator .................................................................................. 100
Changing the Automatic Generator Operation............................................................................................ 100
Changing a State-Of-Charge-Dependent Generator Request ..................................................................... 100
Setting a Time-Dependent Generator Request.............................................................................................. 101
Configuring the Load-Dependent Generator Request .................................................................................. 103
Time-Controlled Generator Requesting ......................................................................................................... 103
Changing the Generator Request via the Charging Process of the Battery ................................................ 104
Setting an External Generator Request ......................................................................................................... 104
Table of Contents
SI44M-80H-12-BE-en-10 5