SolarEdge SEK-I Series, Installation Manual

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Contents
Disclaimers 1
Important Notice 1
FCC Compliance 2
Revision History 3
HANDLING AND SAFETY INSTRUCTIONS 6
Safety Symbols Information 6
IMPORTANT SAFETY INSTRUCTIONS / CONSIGNES DE SÉCURITÉ
IMPORTANTES
7
Photovoltaic Rapid Shutdown System Requirements 11
Chapter 1: Introducing the SolarEdge Power Harvesting System 13
Power Optimizer 13
Three Phase Inverter with Synergy Technology 14
Monitoring Platform 15
Designer 15
Installation Tools and Material List 15
Installation Procedure 16
Chapter 2: Installing the Power Optimizers 17
Safety 17
Package Contents 19
Installation Guidelines 19
Step 1: Mounting and Grounding the Power Optimizers 22
Step 2: Connecting a PV module to a Power Optimizer 25
Step 3: Connecting Power Optimizers in Strings 25
Step 4: Verifying Proper Power Optimizer Connection 26
Chapter 3: Installing the Synergy Manager and Synergy Units 28
Synergy Manager Package Contents 28
Synergy Unit Package Contents 28
Identifying the Units 28
Front Interface of Synergy Manager 29
Inverter Interconnection Cable Interfaces 33
Synergy Manager External Cable Interface 34
Synergy Unit Interface Connectors 34
Drilling Conduit Holes 35
Mounting and Connecting the Synergy Manager and Synergy Units 36
Chapter 4: Connecting AC and PV Strings to the Synergy Manager 41
Connecting the AC Grid to the Synergy Manager 41
Connecting the PV Strings to the Synergy Manager 43
Connecting Ground and AC to the Synergy Manager 47
Three Phase Inverter with Synergy Technology P/N: SExxK-xxxxIxxxx SExxK-xxxxIxxxx
4 Revision History