62 Engineering and configuration guidelines
Switched Mode Rectifier
-46VBOA
(NTGD5qAA)
Converts 208/240
V ac (nominal) to -48 V dc (nominal), with a 30A output.
Connects
to the system through the
QBLlS
Battery Distribution Box. Based
on QRF12.
,
Configuration guidelines System
options
21/51/61
(DC versions).
Generally one rectifier per every two fully loaded modules. Exact quantity
depends on system configuration and power requirements.
Rectifier Rack Assembly
(NT7D12AA)
This is a 19-inch open relay rack which is approximately 4’6” feet high.
It
supports up to three
NT6DZAA
Rectifiers.
Configuration guidelines System
options
21/51/61
(DC versions). One rack
per every three NT6D52AA Rectifiers, up to a maximum of two racks per
system.
-
_,^._
i.
.:x;::
.
“d”
.-a
.
.._....3
,.
.
...“_
.,..
..,...
:
“.‘“7
”
‘.’
”
,”
Power engineering 553-3001-152
,
C’