Installation
and
Operation
Manual
(Rev
A)
PVI
50
‐
100KW
Series
Inverters
DOCR
‐
070233
Page
5
of
92
Table
of
Contents
1
Introduction
.................................................................................................................................
7
2
Site
Preparation
and
Inverter
Placement
....................................................................................
9
2.1
Clearance
Requirements
.....................................................................................................
10
2.2
Inverter
Dimensions
............................................................................................................
11
3
Installation
.................................................................................................................................
11
3.1
Checking
For
Shipping
Damage
...........................................................................................
11
3.2
Inverter
Lifting
.....................................................................................................................
11
3.3
Mounting
Details
.................................................................................................................
12
4
DC
Connections
from
the
PV
Array
and
AC
Connections
to
the
Grid
........................................
14
4.1
Grounding
...........................................................................................................................
14
4.2
AC
Grounding
Connections
.................................................................................................
16
4.3
DC
Grounding
Connections
.................................................................................................
17
4.4
AC
Power
Connections
........................................................................................................
18
AC
Cable
Entry
.......................................................................................................................
19
Neutral
Kit
Option
.................................................................................................................
22
4.5
AC
Ground
Fault
Detection
.................................................................................................
23
4.6
DC
Power
Connections
........................................................................................................
24
DC
Cable
Entry
......................................................................................................................
24
Standard
DC
Disconnect
Switch
............................................................................................
27
Fused
DC
Subcombiner
.........................................................................................................
27
DC
Breaker
Subcombiner
......................................................................................................
28
4.7
DC
Ground
Fault
Detection
and
Interruption
.....................................................................
28
4.8
Lightning
and
Surge
Protection...........................................................................................
30
4.9
Remote
Shutdown
and
Revenue
Grade
Meter
Terminals..................................................
30
5
Commissioning
the
Inverter
.......................................................................................................
32
5.1
Turning
on
the
Inverter
.......................................................................................................
32
5.2
Operation
............................................................................................................................
33
5.3
Turning
Off
the
Inverter
......................................................................................................
33
6
Inverter
Control
and
Communications”
in
the
PVI
50
‐
100
........................................................
34
LED
Indicators
...........................................................................................................................
36
6.1
Button
Descriptions
............................................................................................................
37
6.2
Main
Display
........................................................................................................................
38
6.3
Accessing
the
Menu
............................................................................................................
38
6.4
Navigating
the
Menu
Structure
..........................................................................................
39
6.5
Displaying
Inverter
Measurements
.....................................................................................
40
6.6
Controlling
the
Inverter
......................................................................................................
42
6.7
Stopping
and
Starting
the
Inverter
.....................................................................................
43
Quick
Stop
and
Start
.............................................................................................................
43
6.8
Accessing
Password
Protected
Functions
...........................................................................
44
6.9
Changing
the
Inverter
Password
.........................................................................................
45
6.10
Changing
Voltage
and
Frequency
Trip
Settings
................................................................
46