Siemens HiPath 1100, Service Manual

Page: 26 / 389

System Data
2-26
Service Manual
Overview
2 System Data
2.1 Overview
This manual describes the HiPath 1100 systems and their characteristics. Read all the
chapters in this manual carefully. Only trained technical personnel should handle and service
this system.
About this chapter
This chapter covers the following topics:
2.2 Introduction
Power Systems
The HiPath 1150/1190 systems are designed to connect to TN-S and TN-C-S-type power
systems that feature a PEN conductor divided in two: a ground or protective earth conductor
(PE) and a neutral conductor (N).
These HiPath 1100 systems are designed for residential, private or commercial use. Additional
safety measures to prevent external interference may be required in industrial environments
(For additional information see “Environmental Conditions,”item 2.7.2).
Topic Page
Introduction 2-26
Configurations 2-27
System Periphery 2-28
System expansion limitations 2-30
Technical Data 2-38
Technical Standards and Compliance 2-39
Documentation List 2-41
Warning
However, in both cases the shields for extensions and external lines must have a
separate ground connection (
≤
10
Ω
)
!