Installation and Operation Manual
Page 5 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
TABLE OF CONTENTS
1. HOW TO USE AND READ THE MANUAL .................................................................................................... 12
1.1.
D
ISPOSAL OF WASTE
...................................................................................................................................... 12
1.2.
S
YMBOLS USED WITH THE PRODUCT
.................................................................................................................. 13
1.3.
L
ABELS USED WITH THE PRODUCT
..................................................................................................................... 13
1.4.
D
OCUMENTS PROVIDED WITH THE DEVICE
.......................................................................................................... 14
2. IMPORTANT SAFETY INFORMATION ........................................................................................................ 15
2.1.
G
ENERAL
I
NFORMATION
................................................................................................................................. 17
3. GENERAL INFORMATION AND FEATURES OF A PHOTOVOLTAIC SYSTEM .................................................. 18
3.1.
P
HOTOVOLTAIC ENERGY
................................................................................................................................. 18
3.2.
F
UNDAMENTAL ELEMENTS OF THE PHOTOVOLTAIC FIELD
:
“S
TRINGS
”
AND
“A
RRAYS
” ................................................. 19
4. SCOPE AND GENERAL DESCRIPTION OF THE PRODUCT ............................................................................ 21
4.1.
T
ECHNICAL
D
ESCRIPTION OF
AURORA
PVI-XXX.0(-TL) ...................................................................................... 25
4.1.1 Multi-Master ...................................................................................................................................... 29
4.1.2 Multi-Master/Slave ............................................................................................................................ 29
4.1.3 1Master/N.Slave (Inverter ≥ 150kW).................................................................................................. 29
4.1.4 MPPT (Maximum Power Point Tracker) ............................................................................................. 30
4.1.5 Special features .................................................................................................................................. 31
5. DESCRIPTION OF COMPONENTS AND COMPOSITION OF THE PVI-XXX.0(-TL)............................................ 32
5.1.
O
VERVIEW
................................................................................................................................................... 32
5.2.
D
ESCRIPTION OF THE INVERTER PARTS
............................................................................................................... 34
5.2.1 ACBOX (A) .......................................................................................................................................... 35
5.2.1.1 Version until 220kW with Transformer ............................................................................................................. 35
5.2.1.2 Version ≥275kW and all models without insulation Transformer ...................................................................... 37
5.2.2 DC Box (B) .......................................................................................................................................... 39
5.2.3 55kWp Modules area (C) .................................................................................................................... 39
5.2.4 AC Fuses area (D) ............................................................................................................................... 39
5.2.5 Framework (E) .................................................................................................................................... 39
5.2.6 Enumeration of the 55kWp Modules .................................................................................................. 39
6. DESCRIPTION OF THE INPUT CONFIGURATIONS AND DC SWITCHES OPERATION ...................................... 40
6.1.
P
OSSIBLE FIELD CONFIGURATIONS
..................................................................................................................... 40
6.1.1 Multi-Master ...................................................................................................................................... 40
6.1.2 Multi-Master-Slave ............................................................................................................................ 41
6.1.3 Master-Slave with a single Master ..................................................................................................... 42
6.1.3.1 Features of the external DC switch ................................................................................................................... 43
6.2.
F
UNCTION OF THE
DC
DISCONNECTING SWITCHES IN EVERY
F
RAMEWORK
................................................................ 44
6.2.1 Multi-Master System .......................................................................................................................... 45
6.2.2 Multi-Master-Slave System ................................................................................................................ 46
6.2.3 Master-N.Slave System 1 (with inverter ≥ 165kW) ............................................................................. 47
