User Manual 1
Contents
1. Introduction .............................................................................................................................................................. 4
1.1. Introduction
....................................................................................................................................................... 4
1.2. How to Use this manual
..................................................................................................................................... 4
1.3. Applied Designations (Warning, Caution, Note)
............................................................................................... 4
1.4. Important Safety Information
............................................................................................................................ 4
1.5. General Safety Rules for Working on Electrical Equipment
............................................................................. 5
1.6. System Sizing
.................................................................................................................................................... 6
2. Technical Description of Inverters
........................................................................................................................... 7
2.1. Mechanical design
............................................................................................................................................. 7
2.2. Electrical system design
.................................................................................................................................... 8
2.3. The illustration of derating and limit the input power
....................................................................................... 8
3. Operation mode illustration of the inverter
.............................................................................................................. 9
3.1. Wait mode
.......................................................................................................................................................... 9
3.2. Check mode
....................................................................................................................................................... 9
3.3. Normal mode
..................................................................................................................................................... 9
3.4. Fault mode
....................................................................................................................................................... 10
3.5. Flash mode
....................................................................................................................................................... 10
3.6. Shut down
........................................................................................................................................................ 10
4. Installation and startup
............................................................................................................................................ 11
4.1. Installation precaution
..................................................................................................................................... 11
4.2. Install steps
...................................................................................................................................................... 11
4.3. Electrical connection
....................................................................................................................................... 13
4.3.1. Connection to the grid (AC output)
.......................................................................................................... 13
4.3.2. Connection to PV generator (DC input)
................................................................................................... 14
4.4. Test run
............................................................................................................................................................ 17
5. Human Machine Interface
...................................................................................................................................... 18
5.1. Control and Display Panel
............................................................................................................................... 18
5.2. LED Display
.................................................................................................................................................... 19
5.3. LCD Display
.................................................................................................................................................... 20
5.4. Function Keys
.................................................................................................................................................. 22
5.4.1. Configure
.................................................................................................................................................. 22
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