SMA SUNNY ISLAND 8.0H - Contact; SMA Solar Technology AG; SMA Serviceline

7 Commissioning SMA Solar Technology AG
74 SI80H-60H-OffGrid-IA-en-11 Installation Manual
Checking for Wiring of the Communication Products
If communication products are present, the following steps must be carried out:
Checking for Components of the Off-Grid System
7.3 Closing the Off-Grid Inverter
1. Place one conical spring washer on each screw.
The grooved side of the conical spring washer
should be facing the screw head.
Tip: The scope of delivery of the off-grid inverter
includes a spare screw and conical spring washer.
Communication with Sunny
Island Charger 50, if present
The RJ45 data cable between the
Sunny Island Charger 50 and the off-grid
inverter is correctly connected
(see Sunny Island Charger 50 manual).
Check item Check criterion OK Not
applicable
Sunny WebBox electricity
supply
The plug-in power supply of the
Sunny WebBox is plugged in and connected
to the Sunny WebBox.
Termination of the
communication bus
The communication bus is connected to the
first and last device in the bus.
Check item Check criterion OK Not
applicable
Off-grid system components All components of the off-grid system are
correctly connected (see the manuals of the
components).
Ensure by measuring that all components of
the off-grid system are connected with the
same earth potential.
Check item Check criterion OK Not
applicable