SMA SUNNY CENTRAL UP - Default Chapter; Table of Contents

Table of Contents
SMA Solar Technology AG
Service Manual for Installers 3SC-UP_SCS-UP_EZE-SG-en-10
Table of Contents
1 Information on this Document..................................................................................................... 4
1.1 Validity ............................................................................................................................................................. 4
1.2 Target Group ................................................................................................................................................... 4
1.3 Levels of Warning Messages.......................................................................................................................... 4
1.4 Symbols in the Document................................................................................................................................ 5
1.5 Typographical Elements in the Document...................................................................................................... 5
1.6 Designations in the Document ........................................................................................................................ 5
1.7 Additional Information..................................................................................................................................... 5
2 Safety ............................................................................................................................................ 6
2.1 IMPORTANT SAFETY INSTRUCTIONS......................................................................................................... 6
2.2 Personal Protective Equipment........................................................................................................................ 9
3 Disconnecting and Reconnecting ................................................................................................ 11
3.1 Disconnecting the Inverter............................................................................................................................... 11
3.2 Disconnecting the Medium-Voltage Transformer........................................................................................... 12
3.3 Reconnecting the Medium-Voltage Transformer............................................................................................ 13
3.4 Reconnecting the Inverter................................................................................................................................ 13
4 Power-Generating Unit Protection Test ...................................................................................... 14
4.1 Safety during the Power-Generating Unit Protection Test ............................................................................. 14
4.2 Calculating the Reference Voltage................................................................................................................. 14
4.3 Saving the Test Parameters ............................................................................................................................. 15
4.4 Performing the Power-Generating Unit Protection Test.................................................................................. 16
5 Contact .......................................................................................................................................... 18