Installation Guide

Contents
Disclaimers 1
Important Notice 1
FCC Compliance 2
Support and Contact Information 3
Revision History 4
Contents 8
HANDLING AND SAFETY INSTRUCTIONS 10
Safety Symbols Information 10
IMPORTANTSAFETYINSTRUCTIONS 11
Chapter 1: Introducing the SolarEdge Power Harvesting System 15
Power Optimizer 15
Inverter with Safety Switch 16
Monitoring Platform 16
Supported ACGrids 17
Installation Procedure 17
Installation Equipment List 17
Inverter Transport and Storage 18
Chapter 2: Installing the Power Optimizers 19
Safety 19
Package Contents 21
Installation Guidelines 21
Step 1: Mounting and Grounding the Power Optimizers 25
Step 2: Connecting a PV Module to a Power Optimizer 28
Step 3: Connecting Power Optimizers in Strings 28
Step 4: Verifying Proper Power Optimizer Connection 29
Chapter 3: Installing the Inverter 31
Inverter Package Contents 31
Identifying the Inverter 31
Inverter Interfaces 31
Opening Conduit Drill Guides 35
Mounting the Inverter 36
Chapter 4: Connecting the AC and the Strings to the Safety Switch 42
Grid Connection Guidelines 43
Setting the Inverter to Support 208V 3-wire Grid 44
Connecting the AC Grid to the Safety Switch 45
Connecting the Strings to the Safety Switch 49
Chapter 5: Commissioning the Installation 52
Step 1: Activating the System 52
-Three Phase System Installation Guide MAN-01-00002-4.3
8 Contents