Delta RPI-H3 Owner's Manual

i
Contents
1. General Information ................................................................ 1
1.1 About this Manual ...............................................................................1
1.2 Safety Symbol & Instruction................................................................1
1.3 Validity ................................................................................................1
1.4 Product Description ............................................................................2
1.5 How It Works ......................................................................................2
1.6 Additional Information .........................................................................3
2. Installation and Wiring ............................................................ 4
2.1 Instruction before Installation ..............................................................4
2.2 Unpacking...........................................................................................4
2.3 Package Inspection ............................................................................5
2.4 Identification Label..............................................................................6
3. Product Overview.................................................................... 7
3.1 Dimension...........................................................................................7
3.2 Function Introduction ..........................................................................8
3.2.1 LCD Display and Buttons.................................................................8
3.2.2 Inverter Input/Output Interface .........................................................9
4. Installation ............................................................................. 10
4.1 Installing Location .............................................................................10
4.2 Mounting...........................................................................................10
5. Wiring..................................................................................... 15
5.1 Preparation before Wiring.................................................................15
5.2 AC Grid Connection: L + N + PE.......................................................16
5.2.1 Required Protective Devices and Calbe Cross Sections ...............16
5.3 DC Connection (from PV Array)........................................................17
5.4 Communication Module ....................................................................18
5.4.1 RS-485 Connection .......................................................................19
6. Active/Reactive Power Control and Low Voltage Ride
Through (option) ....................................................................... 20
6.1 Active Power Control ........................................................................20

Delta RPI-H3 Specifications

General

Brand	Delta
Model	RPI-H3
Category	Inverter
Language	English