Table Of Contents - Delta RPI-M8 User Manual

Contents
Section Description
1. General Information ............................................................................... 6
1.1 About this Manual .......................................................................... 6
1.2 General Warnings / Notes on Safety............................................. 6
1.3 Validity ............................................................................................ 7
1.4 Product Description ....................................................................... 7
1.5 How it Works .................................................................................. 8
1.6 Additional Information ................................................................... 8
2. Installation and Wiring .......................................................................... 9
2.1 Instruction before Installation ....................................................... 9
2.2 Unpacking ....................................................................................... 9
2.3 Package Inspection ...................................................................... 10
2.4 Identify of Inverter ........................................................................ 10
3. Product Overview ................................................................................ 11
3.1 Dimension ..................................................................................... 11
3.2 Function Introduction .................................................................. 12
3.2.1 LCD Display and Buttons .................................................... 12
3.2.2 Inverter Input / Output Interface ......................................... 13
4. Installation ............................................................................................ 14
4.1 Installing Location ....................................................................... 14
4.2 Mounting ....................................................................................... 14
5. Wiring.................................................................................................... 18
5.1 Preparation before Wiring ........................................................... 18
5.2 AC Grid Connection: 3-Phase+PE or 3-Phase+N+PE ............... 20
5.2.1 Required Protective Devices and Cable Cross-sections . 20
5.3 DC Connection (from PV Array) .................................................. 24
5.4 Communication Module Connections ........................................ 26
5.4.1 RS-485 Connection .............................................................. 26
5.4.2 EPO Functions ..................................................................... 28
5.4.3 Dry Contact Connection ...................................................... 28
6. Active / Reactive Power Control and Fault Ride Through ................ 29
6.1 Active Power Control ................................................................... 29
6.1.1 Power Limit .......................................................................... 29
6.1.2 Power vs. Frequency ........................................................... 30
6.2 Reactive Power Control ............................................................... 31
6.2.1 Fixed Active Factor cosφ .................................................... 31
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