Power Distribution Unit; Figure 37 Power Distribution Unit On 7360 Isam Fx-16 - Nokia 7360 Intelligent Services Access Manager FX Series Hardware Installation Manual

7360 ISAM FX-16 shelf cabling
Keeping a distance of 4 in. (10 cm) between signal and power cables is advisable
where it imposes no practical problems.
Crossing of signal cables with power cables and parallel routing over short distances
is acceptable.
6.5.2
The 7360 ISAM FX-16 shelf is designed to be used as stand-alone equipment and is
equipped with a −48 Vdc power distribution unit with terminal block.
The power distribution terminal block is located at the bottom of the shelf and is
covered with a plastic safety cover; see Figure 37.
Figure 37
Figure
106

Power distribution unit

Power distribution unit on 7360 ISAM FX-16
01 02 03 04 05
N594
R
A/70 FOR LT
ESD
CRAFT PORT
Power unit
38 shows the label on the safety cover.
3HH-12893-AAAA-TCZZA
ANSI Hardware Installation Manual
06 07 08 NTA NTIO NTB 09 10 11 12
Energy Hazard
7360 ISAM FX-16
B/70 FOR LT
-48V 70A
ALM
BITS INTERFACE
TIME OF DAY
NT-A NT-B
RING 1 Hz-PULSE
TIP
FRAME GND
CAUTION: BEFORE REMOVING TERMINAL COVER,
DISCONNECT BOTH "A" AND "B" POWER SOURCES
CAUTION: TORQUE NUTS TO 65 IN-LBS MAX
Safety
cover
DRAFT
13 14 15 16
CRITICAL BAT A
MAJOR BAT B
MINOR ACO
Energy Hazard
CO ALARMS
22189
Issue: 09