Power One AURORA PVI-3.0-OUTD-S-US, Инструкция по установке и эксплуатации

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Installation and Operator’s Manual Page 7 of 108
(PVI-3.0/3.6/4.2-OUTD-x-US Rev: 2.1)
CONTENTS
1 FOREWORD ...............................................................................10
1.1 PHOTOVOLTAIC ENERGY ...................................................................10
2 SYSTEM DESCRIPTION ..........................................................11
2.1 K
EY ELEMENTS OF A PHOTOVOLTAIC SYSTEM
: “STRINGS”
AND
“ARRAYS” .............................................................................................................13
2.2 D
ATA
T
RANSMISSION AND
C
HECK
.............................................................15
2.3 A
URORA
T
ECHNICAL
D
ESCRIPTION
...........................................................15
2.4 P
ROTECTIVE
D
EVICES
................................................................................16
2.4.1 Anti-Islanding ........................................................................................16
2.4.2 Panel Ground Fault ...............................................................................16
2.4.3 Additional Protective Devices................................................................17
3 INSTALLATION.........................................................................18
3.1 P
ACKAGE
I
NSPECTION
................................................................................18
3.1.1 Inspecting package contents ..................................................................19
3.2 S
ELECTING THE INSTALLATION LOCATION
.................................................19
3.3 B
EFORE
P
ERFORMING THE
E
LECTRICAL
C
ONNECTIONS
.............................24
3.3.1 Switch Box ELECTRICAL CONNECTING and/or DISCONNECTING
procedure............................................................................................................26
3.3.2 Removing the Front Cover and Accessing the Internal Terminal Block.
28
3.3.3 Aurora Switch Box Description .............................................................29
3.3.4 AURORA Inverter Typical Electrical Installations................................34
3.3.5 Possible Aurora DC Input Configuration ..............................................35
3.3.5.1 Aurora Inverter - Connection to a Single Photovoltaic
Array 36
3.3.5.2 Parallel
Connection of the Aurora DC inputs............37
3.3.6 Connection to the AC GRID ..................................................................40
3.3.7 Connection of RS485 and Alarm contact ...............................................42
3.4 D
ISCONNECTING THE
AURORA I
NVERTER FROM THE
DC S
WITCH
...........46
3.4.1 ELECTRICAL DISCONNECTION OF THE INVERTER FROM THE
SWITCH BOX PROCEDURE.............................................................................46
3.5 CR2032 L
ITHIUM
B
ATTERY
R
EPLACEMENT
..............................................48
4 START-UP ...................................................................................49