Cabling
Figure 77 AC/DC Cabling to the Subracks in 230V Systems
• Connect one cable TSR 903 021/5000 to fuse F1/OUT1, see Figure 76 on
page 96 or see Figure 77 on page 97. Connect the negative (-48V) DC
supply cable (D) to the appropriate negative DC distribution circuit breaker
(Y) by inserting the stripped end in the opening of the circuit breaker and
tightening the screw. Connect the positive (+0V) DC supply cable (F)
directly to the positive bus bar by inserting the stripped end to the hole of
the screw connector (X) so that the cable is behind the bus bar, and then
tighten the screw.
• Connect one cable TSR 903 021/5000 to fuse F2/OUT2 according to the
instructions in the step above.
• Connect the other end of cable TSR 903 021/5000 from fuse F1 to the
DC/DC board (H) in subrack A.
97
6/1531-ASP 113 01 Uen J2 2008-07-17
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