Vega-MV Router Multiviewer - User Manual
Issue 1 Revision 2
Page 194
© 2017 SAM
Front and Rear Views
MV-EXTPSU3 External Power Supply Shelf 11.1
11 MV-EXTPSU3 External Power Supply Shelf
An optional 1RU external power supply shelf, MV-EXTPSU3, is available to provide
redundant / backup power for up to three Vega-MV units.
An MV-EXTPSU3 houses up to three independent PSUs (see block diagram in Figure 146)
for powering to up to three Vega-MV units.
11.1 Front and Rear Views
The MV-EXTPSU3 power supply shelf is a 1RU rack unit. It is shown in Figure 147 and
Figure 148
.
It contains up to three hot-pluggable power supply modules, MV-1000PSU,
which
are removable from the front of the unit. (The MV-1000PSU modules are also used in the
Vega-MV Router Multiviewer frames.)
Cooling air-flow is front-to-back. Each power supply module has its own integral cooling fans.
Figure 146 MV-EXTPSU3 Block Diagram
Up to
3 independent PSUs,
3 separate DC outputs
Figure 147 MV-EXTPSU3 Unit Front
Front knurled screw fasteners