Voltronic Power Axpert MKS-4000, Руководство по обслуживанию

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Axpert MKS-4000/KS-5000 Service manual
3
Table of contents
1. General information .......................................................................................................................................... 4
1.1 Getting start
............................................................................................................................................ 4
1.2 Important safety instructions ............................................................................................................... 4
2. Functional block
................................................................................................................................................ 6
3. Working principle of the major functional block
............................................................................................ 7
3.1 Switch Power Supply ............................................................................................................................ 7
3.2 DC TO DC dual converter (Full bridge converter)
............................................................................ 8
3.3 Inverter (Full bridge) ............................................................................................................................. 8
3.4 Buck converter
....................................................................................................................................... 9
3.5 MPPT solar chager ............................................................................................................................... 9
4. Functional explanations for each PCB ......................................................................................................... 11
4.1 Main board
........................................................................................................................................... 11
4.2 Cntl board ............................................................................................................................................. 11
4.3 SCC board
........................................................................................................................................... 11
4.4 COMM board ....................................................................................................................................... 12
4.5 LED board ............................................................................................................................................ 12
4.6 MPPT board
......................................................................................................................................... 12
5. Interface ............................................................................................................................................................ 12
5.1 LED Indicator
....................................................................................................................................... 12
5.2 LCD Display Icons .............................................................................................................................. 14
6. Troubleshooting ............................................................................................................................................... 17
6.1 Fault Reference Code
........................................................................................................................ 17
6.2 Warning Indicator ................................................................................................................................ 18
6.3 Trouble shooting according to fault indication
................................................................................ 18
6.4 Quick start ............................................................................................................................................ 20
7. Test Step ........................................................................................................................................................... 23
8. Electrical specification
.................................................................................................................................... 24
Table 1 Line Mode Specifications
.................................................................................................................. 24
Table 2 Invert Mode Specifications
............................................................................................................... 25
Table 3 Charge Mode Specifications
............................................................................................................. 26
Table 4 General Specifications
....................................................................................................................... 26
Charging Controls
............................................................................................................................................ 26