SMA Solar Technology AG
4 Product Description
Installation Manual
SPW-WebconPB-IA-en-10
13
Use in Small Plants with a Maximum of Four Inverters
A small plant in Sunny Portal can consist of a maximum of four inverters with installed
Speedwire/Webconnect Piggy-Back. The Speedwire network can be set up in either star
or tree topology, depending on the devices used and the number of network connections.
The Speedwire/Webconnect Piggy-Back is equipped with one network connection.
A computer with Sunny Explorer software is connected to the router or network switch, depending on
the plant.
Figure 3: Small plant with two inverters in star topology (example)
Item
Description
A
Inverter with Piggy-Back
B
Router
C
Internet
D
Sunny Portal
E
Computer with Sunny Explorer
