PRACTICE 553-2201-183
4.14
The-WC494
and
QPC558.
packs have the following typical
power requirements:
VOLTAGE
-150 v,
+5%
+2.5
V,
+0.5%
+6
V,
+l%
-6 V,
+l%
-48
v,
+3%
+52
V,
+4%
IDLE CURRENT
(mA)
0
<O.l
50
50
1
1
ACTIVE CURRENT
(mA)
30
co.1
140
~~
a5
4.15 The QPC532 pack has the following typical power requirements:
VOLTAGE IDLE CURRENT ACTIVE CURRENT
(mA) (mA)
$“vv$I.5%
<O.l <O.l
,
0
50 150
-6V,
kl%
50
150
-48 V,
+3%
1
320
f52
V,
+4%
1
a5
4.15 The QPC594. QPC729 and QPC789 have the following typical
power requirements:
VOLTAGE IDLE CURRENT ACTIVE CURRENT
(mA) (mA)
-+6 V, +_l%
120
300
-6
V,
*I%
120
300
-48
V, ?3%
;
550
+52
V,
*4%
-150
V, *5%(QPC789 only)
0
ii
4.17 The QPC594, QPC729 and QPC789 Quad Density Line Cards
q
use the following configurations on a per shelf basis when used with the
QPC464 buffers (note
1):
Max
#
of
QPC594/QPC729
QPC789
per shelf
Max
#
of Double
Density Packs
per shelf
#
of Empty
Slots
3
I
0
4
5
1
5 3 2
(note2)
6
1
3
Note 1: One
QPC80
is required for every 5 PE shelves.
4J
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