Contents
SL-1 system power overview
1
General information
1
AC or DC powering
2
AC power system description
Input power specifications
Internal power distribution
External power distribution and ground connections
General notes for AC figures
5
.
5
6
11
13
DC power system description 19
Input power specifications
19
Internal power distribution 20
External power distribution and ground connections
25
General notes for DC figures
25
System grounding
31
Single Point Ground 32
Additional requirements 33
Isolated ground topology
33
Non-isolated ground topology 34
Operating power requirements 35
Introduction
35
Circuit pack power consumption
35
Module power consumption
37
System power calculation guidelines
38
Thermal considerations
44
Power engineering 553-3001-l 52