Sunny Boy 2000 Technical Description
SB2000-11:EE - 4 - SMA Regelsysteme GmbH
Contents
1Introduction......................................................................................................... 6
2System Description ............................................................................................ 7
2.1 String Technology...................................................................................... 8
2.2 Diagnosis and Communication................................................................ 10
2.3 Technical Design of the Sunny Boy 2000................................................ 11
3Installation........................................................................................................ 16
3.1 What must be done in case of transport damages? ................................ 16
3.2 Mounting.................................................................................................. 17
3.3 Electric Connection.................................................................................. 22
3.3.1 Mains Connection................................................................................ 24
3.3.2 Connection of the PV-panels............................................................... 26
4Commissioning................................................................................................. 30
5Operation and Failure Indication LEDs ............................................................31
6Plant Monitoring and Diagnosis........................................................................ 48
6.1 Data Transmission via Powerline............................................................. 48
6.2 Data Transmission with a Separate Data Cable...................................... 51
6.2.1 Upgrading or modification of the Sunny Boy interface ........................ 57
6.3 Graphic User Interface under Windows................................................... 61
6.4 Measuring Channels and Messages of the Sunny Boy........................... 63
6.5 Measurement Precision........................................................................... 65
7Troubleshooting................................................................................................ 66
8Warranty Regulations and Liability................................................................... 68
9Technical Data ................................................................................................. 70
10 Appendices....................................................................................................... 76
