Installation Procedure; Step 1 - Measure Ac At Service Entrance Conductors - Siemens SMIINV215R60XX Installation And Operation Manual

Installation Procedure

Installation Procedure
Installing the Siemens Microinverter System involves several key steps. Each step listed below is
detailed in the following pages. detailed in the following pages.
Step 1 – Measure V
Step 2 – Install the AC
Step 3 – Position the
Step 4 – Attach the Microinverters to the Racking
Step 5 – Dress the
Step 6 – Connect the Microinverters
Step 7 – Terminate the unused end of the
Step 8 – Connect the Cable to
Step 9 – Ground the System
Step 10 – Complete the
Step 11 – Connect the PV Modules
Step 12 – Build the Virtual Array
DANGER
working on this equipment. DO NOT connect Siemens Microinverters to the utility grid working on this equipment.
until you have completed all of the installation procedures as described in the following until you have completed all of the installation procedures as described in the following until you have completed all of the installation procedures as described in the following
sections.
Step 1 – Measure AC at Service Entrance Measure AC at Service Entrance
Conductors
Measure AC line voltage at the service entrance conductors line voltage at the service entrance conductors
to confirm AC service at the site. Acceptable ranges are to confirm AC service at the site. Acceptable ranges are
shown in the following table. shown in the following table.
120/240 VAC or 208Y/120 V AC or 208Y/120 VAC Single Phase
L1 to L2
L1, L2 to neutral
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Microinverter System involves several key steps. Each step listed below is Microinverter System involves several key steps. Each step listed below is
VAC at Service Entrance Conductors
Install the AC Junction Box
Position the Trunk and Drop Cabling
Attach the Microinverters to the Racking
Dress the Trunk and Drop Cable
Connect the Microinverters
Terminate the unused end of the Trunk and Drop Cable
Connect the Cable to AC Junction Box(es)
Ground the System
Complete the Paper Map
Connect the PV Modules
Build the Virtual Array
Hazardous voltage. Will cause death or serious injury. Hazardous voltage. Will cause death or serious injury. Turn off Power be
211 to 264 Vac
106 to 132 Vac
Copyright 2011 Siemens Industry, Inc. Copyri
Microinverters to the utility grid
208Y/120 VAC Three Three Phase
L1 to L2 to L3
L1, L2, L3 to neutral
Turn off Power before
183 to 229 Vac
106 to 132 Vac
141-00015, Rev 01