ABB PVS800-57B

22 Operation principle and hardware description
Block diagram of a solar generator system
The solar module string arrays are connected to the electrical power system through an
inverter.
4
3
1
5
2
6
No. Description
1. Solar module (photovoltaic module)
2. Solar string
3. Solar array
4. Solar generator
5. Solar array junction box
6. Inverter (PVS800-57B)
16...24 DC inputs
per inverter