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Grass Valley Trinix Back-Up Power Supplies Apr 13 2010 User Manual

Page 40

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40

Trinix — Back-Up Power Supplies Installation Manual

Section 5 — Installation

Figure 5. DV-33512 Power Supply Connectors Showing Reference Numbers Used in this Document

DC IN -

DC IN +

PS B

PS A

DC IN -

DC IN +

PS D

PS C

(1)

(2)

(7)

(3)

(4)

(5)

(6)

(8)

(9)

(10) (11)

c.

Remove the “DC IN +” and “DC IN -” screws (3), (4), (5), (6), (8), (9),
(10), and (11).

d.

Locate the two DC power ground studs (2) and (7). Use a nut driver
to remove one nut (only) and one washer (only) from each stud.

e.

Connect the supplied jumper wires and external power supply
cables as shown in

Figure 6

and

Table 2

.

Figure 6. Jumper and External Power Supply Wiring (Partially Complete)

DC IN -

DC IN +

PS B

PS A

DC IN -

DC IN +

PS D

PS C

(1)

(2)

(7)

(3)

(4)

(5)

(6)

(8)

(9)

(10) (11)

to external A/B power supply(s)

to external C/D power supply(s)