14-Slot AdvancedTCA Shelf
Maintenace
11596-100/-101/-102/-103
www.a-tca.com / www.schroff.biz
28
R1.1, July 23, 2008
4.4.1 PEM Fuse Replacement
All four Power Feeds are protected by a fuse in the -48 V
and
in the VRTN path.
All fuses have a rating of 30 A/80 V.
To replace a fuse you have to remove the resp. PEM first. See
"Power Entry Module (PEM) Replacement"
for instructions.
Figure 17: PEM Fuses
12706877
1
30 A Fuse VRTN_1 (F101)
6
30 A Fuse -48V_3 (F302)
2
30 A Fuse -48V_1 (F102)
7
30 A Fuse VRTN_4 (F401)
3
30 A Fuse VRTN_2 (F201)
8
30 A Fuse -48V_4 (F402)
4
30 A Fuse VRTN_3 (F301)
9
PEM Backplane Connector
5
30 A Fuse -48V_2 (F202)
Содержание Schroff AdvancedTCA 11596-100
Страница 41: ......
