Power Supply Unit (Psu); Hipath 1120; Figure 3-27 Hipath 1120 System Psu Connector - Siemens hipath 1100 Service Manual

For internal distribution only

3.7 Power Supply Unit (PSU)

Introduction
The power supply unit (PSU) provides the required voltages for the proper operation
of the entire system.
Functions
Ring Generator (RUF)
●
DC voltage source for circuits
●
AC input voltage converter/filter
●

3.7.1 HiPath 1120

Description
Two versions of power supply units are available for the HiPath 1120:
BRA and IM: Supply voltage: 110 Vac - 50/60 Hz or 220 Vac - 50/60 Hz
●
CND: Supply voltage: 110 Vac - 50/60 Hz
●
RSA: Supply voltage: 220 Vac - 50/60 Hz
●
ARG: Supply voltage: 220 Vac - 50/60 Hz
●
SPA: Supply voltage: 220 Vac - 50/60 Hz.
●
PSU Interfaces
Figure 3-27
A31003-K1250-S100-12-7619
HiPath 1100, Service Manual
HiPath 1120 System PSU Connector
1 ................. 8
Modules
Power Supply Unit (PSU)
3-43