Manual Part 6

DCCU
1A 1B 2A 2B 3A 3B 4A 4B
0 -48 0 -48 0 -48 0 -48
PSU1 PSU2 PSU3 PSU4
0 is -48 V DC return
P011845A
Figure 1 Connection Terminals
4.1 Signal and Power Interfaces
Input Data
The input data for the DCCU is shown in the table below.
Table 2 Input Data
Voltage -40 to -72 V DC
External Fuses 4 pcs, max. 40 A
Cable Diameter
4.5 – 7 mm
Conductor Area
6 – 10 mm
2
Number of Conductors
2/cable
Output Data
The output data for the DCCU is shown in the table below.
Table 3 Output Data
Conductor Area
6 mm
2
Number of Conductors
2
Ericsson AB
SE-164 80 Stockholm
Sweden
[e-mail]
No part of this document may be reproduced in any form without
the written permission of the copyright owner. The contents of
this document are subject to revision without notice due to
continued progress in methodology, design and manufacturing.
Ericsson shall have no liability for any error or damage of any
kind resulting from the use of this document.
© Ericsson AB 2004 — All Rights Reserved
4 (
4)
EN/LZT 720 0224 Uen R2A