Quick Start Guide Flatpack2 PS System, 4U, SP2-based 356825.103, 2v0 -2011-09
14
Identifying Power Shelves: 4AC, 2AC or 4AC-3kW
Flatpack2 rectifiers are accommodated in one
or several power shelves. Following types of
power shelves are available:
4AC Power Shelves, or single AC feed, 1 TB
(4 AC inputs per shelf, each feeding 1 rectifier)
4AC-3kW Power Shelves, or single AC feed, 2 TB
(4 AC inputs per shelf, each feeding 1 rectifier)
2AC Power Shelves, or dual AC feed, 1 TB
(2 AC inputs per shelf, each feeding 2 rectifiers)
You can identify the type of power shelves used by your system by reading the shelf’s label, or by
looking at the shape of the shelf’s AC mains terminals, at its rear; (viewable by removing the
rectifier in the shelf’s 1
st
and or 4
th
position). Also, 4AC-3kW power shelves are longer in depth,
and have 2 terminal blocks (TB).
Individual AC Mains Terminals ~ NOT Reconfigurable
Mains reconfigura-
tion is NOT possible
when the system is
shipped with fixed
individual Mains in-
put terminal blocks.
Such systems have
to be configured at
the factory prior to
delivery.
Appendix AC Mains
2AC Power Shelves
4AC Power Shelves
Flatpack2 4AC-3kW Power Shelf
(Rear view)
4AC-3kW Power Shelves
AC Mains & PE terminals
Flatpack2 2AC & 4AC Power Shelf
(Rear view)
I
Mains
One-
hase, 230VAC
X:******
(To internal connections for 2 power shelves)
To
rectifier 1
Fixed Individual Mains Input Terminal Block
4AC Power Shelves
(single AC feed: 4 AC inputs per shelf, each feeding 1 rectifier)
2009604, v12
Chassis
To
rectifier 2
To
rectifier 3
To
rectifier 4
To
rectifier 5
To
rectifier 6
To
rectifier 7
To
rectifier 8
8 AC Mains
Cables
Flatpack
DC Power System
C Mains wires
0 fishplates
C Mains
Terminal
Block
(8 Mains inputs will feed 2 power shelves)