Table of Contents SMA Solar Technology AG
4 SI80H-60H-OffGrid-IA-en-11 Installation Manual
6.9 Connecting the Stand-Alone Grid/Multicluster Box . . . . . . . . . 40
6.10 Connecting an External Energy Source . . . . . . . . . . . . . . . . . . 43
6.11 Inserting Filler-Plugs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
6.12 Installing Protective Devices for Loads . . . . . . . . . . . . . . . . . . . 44
6.13 Installing Protective Devices for AC Sources in the
Stand-Alone Grid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
6.14 Installing Protective Devices for a Generator . . . . . . . . . . . . . . 45
6.15 Connecting the Communication . . . . . . . . . . . . . . . . . . . . . . . . 45
6.15.1 Removing the Cable Feed-Through Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
6.15.2 Connecting the Sunny Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
6.15.3 Connecting the Cable for Internal Communication between Clusters. . . . . . 46
6.15.4 Connecting the Communication to the Sunny Island Charger 50. . . . . . . . . 47
6.15.5 Connecting the Communication of the Multicluster Box . . . . . . . . . . . . . . . . 47
6.15.6 Connecting Control and Measuring Cables for
Multicluster Box. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.15.7 Connecting the Cable for Multicluster Communication. . . . . . . . . . . . . . . . . 48
6.15.8 Connecting RS485 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
6.15.9 Installing the Cable Feed-Through Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
6.16 Connecting the Battery Temperature Sensor. . . . . . . . . . . . . . . 52
6.17 Connecting the Battery Current Sensor. . . . . . . . . . . . . . . . . . . 53
6.18 Assignment of Multi-Function Relay. . . . . . . . . . . . . . . . . . . . . . 54
6.19 Connecting Control Cables for Autostart Generators. . . . . . . . 56
6.20 Connecting a Signal Generator for Generators
Without Autostart Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6.21 Connecting GenMan to the Off-Grid Inverter. . . . . . . . . . . . . . 58
6.22 Connecting the Control Cables of the Load-Shedding
Contactors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
6.23 Connecting the Time Control for External Processes. . . . . . . . . 62
6.24 Connecting Message Devices for Events and
Warning Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
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