Grass Valley Trinix Back-Up Power Supplies Apr 13 2010 - Manual (Page 27)

Trinix — Back-Up Power Supplies Installation Manual 27
Overview
DV-33128
For DV-33128 routers, installation of one TRX-PS-BU1200 will provide a
total of three on-line power supplies: two internally-mounted supplies and
one supply mounted in the external chassis. Any one of these three sup-
plies can fully power the DV-33128 router.
Installation of one TRX-PS-BU2400 will provide a total of four on-line
power supplies: two internally-mounted supplies and two supplies
mounted in the external chassis. Any one of these four supplies can fully
power the DV-33128 router.
DV-33256
For DV-33256 routers, installation of one TRX-PS-BU2400 will provide a
total of four on-line power supplies: two internally-mounted supplies and
two supplies mounted in the external chassis. Any one of these four sup-
plies can fully power the DV-33256 router.
DV-33512
For DV-33512 routers, installation of two TRX-PS-BU2400s will provide a
total of eight on-line power supplies divided into two groups:
• One group consists of internal supplies A and B and the two supplies
in one of the external chassis (total of four supplies). The four supplies
in this group power half the boards in the router. Any one of the four
supplies can provide all needed power to these boards.
• The opposite group consists of internal supplies C and D and the two
supplies in the other external chassis (total of four supplies). The four
supplies in this group power half the boards in the router. Any one of
the four supplies can provide all needed power to these boards