Growatt SPF 5000 ES, Руководство по обслуживанию

Страница: 1 / 25

SPF 5000 ES Service manual
1
Service manual
Table of contents
1. General information ........................................................................................................................................................ 2
1.1 Getting start
......................................................................................................................................................... 2
1.2 Important safety instructions ............................................................................................................................. 2
2. Functional block
.............................................................................................................................................................. 3
3. Working principle of the major functional block
.......................................................................................................... 4
3.1 Switch Power Supply .......................................................................................................................................... 4
3.2 DC TO DC dual converter (Full bridge converter)
.......................................................................................... 5
3.3 Inverter (Full bridge) ........................................................................................................................................... 5
3.4 Buck converter
.................................................................................................................................................... 6
4. Functional explanations for each PCB
........................................................................................................................ 7
4.1 Main board ........................................................................................................................................................... 7
4.2 CNTL board
......................................................................................................................................................... 8
4.3 MPPT board ......................................................................................................................................................... 8
4.4 COMM board
....................................................................................................................................................... 8
4.5 BMS board
........................................................................................................................................................... 9
4.6 MOV board ........................................................................................................................................................... 9
4.7 SWITCH board
.................................................................................................................................................. 10
4.8 PARALLEL_COM board ................................................................................................................................ 10
5. Troubleshooting
............................................................................................................................................................. 12
5.1 Fault Reference Code
...................................................................................................................................... 12
5.2 Warning Indicator .............................................................................................................................................. 13
5.3 Trouble shooting according to fault indication
.............................................................................................. 15
5.4 Quick start .......................................................................................................................................................... 17
6. Test Step
........................................................................................................................................................................ 20
7. Key components location
............................................................................................................................................ 21
7.1 Main board ......................................................................................................................................................... 21
7.2 MPPT board
....................................................................................................................................................... 24