Table Of Contents - Power One aurora Installation And Operation Manual

Installation and Operation Manual
(PVI-3.8/4.6-I-OUTD-US Rev.: 1.1)
1 INTRODUCTION ....................................................................... 11
1.1 PHOTOVOLTAIC ENERGY................................................................... 11
2 DESCRIPTION OF THE SYSTEM.......................................... 12
2.1 F
UNDAMENTAL
'ARRAYS' ............................................................................................................... 16
2.2 D
ATA
2.3 T
ECHNICAL
2.4 P
ROTECTIVE
2.4.1 Anti-Islanding ........................................................................................... 19
2.4.2 Grounding/differential Protection Fault................................................... 20
2.4.3 Additional Protective Devices................................................................... 20
3 INSTALLATION ........................................................................ 21
3.1 P
ACKAGE
3.1.1 Inspecting package contents ..................................................................... 22
3.2 S
ELECTING THE INSTALLATION LOCATION
3.2.1 Wall mounting for -S-US models .............................................................. 25
3.2.2 Wall mounting for -US models.................................................................. 27
3.3 B
EFORE
3.3.1 ELECTRICAL CONNECTING and/or DISCONNECTING procedure (only
-S-US-xx models)................................................................................................ 30
3.3.2 ELECTRICAL CONNECTING and/or DISCONNECTING procedure (only
-US-xx models) ................................................................................................... 32
3.3.3 Removing the Front Cover and Accessing the Internal Terminal Block... 34
3.3.4 Aurora Switch Box Description ................................................................ 35
3.3.4.1
3.3.5 AURORA Inverter Typical Electrical Installations................................... 39
3.3.5.1
3.3.5.2
3.3.6 Possible Aurora DC Input Configuration ................................................. 40
3.3.6.1
3.3.6.2
3.3.7 Connection to the AC GRID ..................................................................... 43
3.3.7.1
3.3.7.2

TABLE OF CONTENTS:

E
LEMENTS OF A
T
RANSMISSION AND
D
ESCRIPTION OF
D ................................................................................ 19
EVICES
I ............................................................................... 21
NSPECTION
P
ERFORMING THE
AC and DC wire selection......................................... 38
Installation of -S-US-xx models................................ 39
Installation of -US-xx models ................................... 40
Independent Connection of the Aurora DC inputs .... 41
Parallel Connection of the Aurora DC inputs............ 42
Connection to the AC GRID for -S-US-xx models... 44
Connection to the AC GRID for -US-xx models ...... 46
P
HOTOVOLTAIC
C ............................................................ 18
HECK
AURORA ................................................... 18
................................................. 22
E C
LECTRICAL ONNECTIONS
Page 8 of 104
S : 'STRINGS'
YSTEM
............................ 29
AND