Quick Start Guide Flatpack2 PS System, 4U, SP2-based 356825.103, 2v0 -2011-09
15
AC Mains Terminal Block ~ Reconfigurable
To reconfigure the AC mains feed of Flatpack2 DC power systems that use the AC Mains
terminal block, you have to reconnect the AC mains wires and fishplates on the terminal block.
1. Switch OFF the AC supply fuses in external fuse boards
2. Check that your system is implemented with 4AC-3kW or 4AC powers shelves (read the
Identifying Power Shelves section, page 14). If your system utilizes 2AC power shelves,
you can NOT reconfigure it as described in this section
3. Connect the AC Mains wires to the AC terminal block, and mount the fishplates,
according to the type of AC mains to be used, as shown in the actual example in this
section
II
C Mains Appendix
Configurable Mains Input Terminal Block
4AC-3kW or 4AC Power Shelves
(single AC feed: 4 AC inputs per shelf, each feeding 1 rectifier)
2080833, vxx
Warning:
Ensure that no excess material sticks out from the fish plates’ sides after cutting, thus avoiding damaging short-circuits between them
X:******
Flatpack
DC Power System
(To internal connections
for 2 power shelves)
C Mains
Cable
Mains, TN
Three-
hase & N, 400VAC
(1 Y Mains input will feed 2 power shelves)
Chassis
1 fishplate
C Mains
Terminal
Block
C Mains
wires
Mains, IT
Three-
hase, 230VAC
Flatpack
DC Power System
(To internal connections
for 2 power shelves)
X:******
(1
Mains input will feed 2 power shelves)
C Mains
Cable
3
fishplates
C Mains
Terminal
Block
C Mains
wires
Chassis
3 AC Mains
Cables
Mains
One-
hase, 230VAC
(3 One-phase Mains inputs will feed 2 power shelves)
X:******
Flatpack
DC Power System
PE N1 L1 L2 L3N2 N3
2 3 4
1
5 6 7
0 fishplate
C Mains
Terminal
Block
C Mains
wires
Chassis
(To internal connections
for 2 power shelves)
C Mains
Cable
Mains
One-
hase, 230VAC
(1 One-phase Mains input will feed 1 power shelf)
Flatpack
DC Power System
(To internal connections
for 1 power shelf)
PE LN
2 3 4
1
5 6 7
Chassis
X:******
2
fishplates
C Mains
Terminal
Block
C Mains
wires
Cable section for all AC Mains wires: 10mm
max.