User Manual 1
Contents
Copyright Declaration ................................................................................................................... 3
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)
.................................................................... 15
4.4. Test run
............................................................................................................................. 18
5. Human Machine Interface
....................................................................................................... 19
5.1. Control and Display Panel ................................................................................................ 19
5.2. LED Display
..................................................................................................................... 20
5.3. LCD Display
.................................................................................................................... 21