Hardware Preparation and Installation
ATCA-F120 Installation and Use (6806800D06F)
41
2.3.2
Power Requirements
Make sure that the blade is used in an AdvancedTCA shelf connected to -48VDC up to -60VDC,
according to Telecommunication Network Voltage (TNV-2). A TNV-2 circuit is a circuit whose
normal operating voltages exceed the limits for a safety-extra-low-voltage (SELV) under
normal operating conditions, and which is not subject to overvoltages from
telecommunication networks.
Table 2-2 Critical Temperature Limits
Location
Temperature in Celsius
Temperature in
Fahrenheit
Description
1
85°C
185°F
Top center of DC/DC converter used
for management power
2
100°C
212°F
PCB surface of main DC/DC
converter
3
105°C
221°F
Big capacitor, margin which faces
the DC/DC converter
4
90°C
194°F
Top center of filter coil
Table 2-3 DC System Power Requirements
Feature
Value
Rated voltage
-48VDC to -60VDC
US and Canada: -48VDC
Operating voltage
-40.0VDC to -72VDC
US and Canada: -40.0 to -60VDC
Input current
max. 5.0A@40V
Power dissipation
max. 200W
The tested blade was a ATCA-F120 blade, including two
installed AMC modules (35W each), and an RTM-ATCA-
F120-COP (30W).
Summary of Contents for ATCA-F120
Page 6: ...ATCA F120 Installation and Use 6806800D06F Contents 6 Contents Contents ...
Page 8: ...ATCA F120 Installation and Use 6806800D06F 8 List of Tables ...
Page 10: ...ATCA F120 Installation and Use 6806800D06F 10 List of Figures ...
Page 18: ...ATCA F120 Installation and Use 6806800D06F About this Manual 18 About this Manual ...
Page 24: ...ATCA F120 Installation and Use 6806800D06F Safety Notes 24 ...
Page 120: ...U Boot Firmware ATCA F120 Installation and Use 6806800D06F 120 ...
Page 124: ...Index ATCA F120 Installation and Use 6806800D06F 124 ...
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