Installation and Operation Manual
Page 6 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
7. PROTECTIONS ......................................................................................................................................... 48
7.1.
P
ROTECTION AGAINST MAINS BREAKDOWN
........................................................................................................ 48
7.2.
G
RID INTERFACE PROTECTION DEVICE
(SPI) ........................................................................................................ 48
7.3.
A
DDITIONAL PROTECTION
............................................................................................................................... 49
8. RS485 SERIAL LINE .................................................................................................................................. 50
8.1.
C
ONNECTION MODALITIES OF THE
RS485
LINE
................................................................................................... 50
8.2.
C
ONNECTION MODES FOR MONITORING
............................................................................................................ 53
9. STORAGE AND HANDLING ....................................................................................................................... 55
9.1.
P
RELIMINARY CHECKS
..................................................................................................................................... 55
9.2.
H
ANDLING AND WITHDRAWAL OF THE
PVI-XXX.0(-TL)
FROM THE PACKAGING
......................................................... 56
9.2.1 Content of the packaging ................................................................................................................... 56
9.2.2 Removal of the inverter from the wooden crate ................................................................................ 57
9.2.3 Handling of the PVI-XXX.0 (-TL) .......................................................................................................... 59
10. INSTALLATION ...................................................................................................................................... 62
10.1.
I
NSTALLATION LOCATION
.............................................................................................................................. 62
10.2.
P
OSITIONING IN THE CHOSEN PLACE
................................................................................................................ 63
10.2.1 Air vents ........................................................................................................................................... 66
10.2.2 Safety distance ................................................................................................................................. 68
10.2.3 Removal of panels to make the connections .................................................................................... 70
10.2.4 Composition of the ACBOX area ....................................................................................................... 71
10.2.5 Cable passage area .......................................................................................................................... 71
11. ELECTRICAL CONNECTION ..................................................................................................................... 74
11.1.
P
RELIMINARY OPERATIONS FOR THE ELECTRICAL CONNECTION
.............................................................................. 74
11.2.
C
ONNECTION OF THE
DC
CABLES FROM THE PHOTOVOLTAIC FIELD
........................................................................ 75
11.3.
C
ONNECTION OF THE PROTECTION EARTH CABLE
(PE)......................................................................................... 77
11.4.
C
ONNECTION OF THE
AC
POWER CABLES
......................................................................................................... 78
11.5.
C
ONNECTION OF AUXILIARY ENERGY SUPPLY
..................................................................................................... 79
11.6.
C
ONNECTION OF THE
T
WILIGHT
S
ENSOR
(
ONLY FOR
PVI-XXX.0
≤220
K
W) ............................................................ 80
11.7.
C
ONNECTIONS FOR COMMUNICATIONS
/
STATE SIGNALS
..................................................................................... 81
11.7.1 Connection for the user RS485 serial communication ...................................................................... 82
11.7.2 Setting of the 120 ohm termination of RS485 .................................................................................. 83
11.7.3 Connection for the RS485 serial communication with PVI-STRINGCOMB(-S) ................................... 85
11.7.4 Connection for the state signalling of the single 55kWp modules. ................................................... 85
11.7.4.1 TWILIGHT Mode. ............................................................................................................................................ 85
11.7.4.2 GRID Mode. .................................................................................................................................................... 85
11.7.5 Connection for the on and off command of the single 55kWp modules. .......................................... 86
11.7.6 Setting of the communication addresses.......................................................................................... 86
11.7.7 Final checks. ..................................................................................................................................... 86
12. START UP (SERVICE) .............................................................................................................................. 87
12.1.
O
PERATING CONDITIONS
.............................................................................................................................. 87
12.2.
S
EQUENCE FOR COMMISSIONING
(NOT
VALID FOR
1M
ASTER
/N.S
LAVE SYSTEMS
) ................................................... 88
12.3.
S
EQUENCE FOR COMMISSIONING THE
1M
ASTER
/N.S
LAVE SYSTEMS
(I
NVERTER
≥165
K
W) ........................................ 90
