Siemens HiPath 1130 - Power Supply Unit (PSU); Figure 3-27 Hipath 1120 System PSU Connector; Hipath 1120

Power Supply Unit (PSU
)
A31003-K1250-S100-12-7619
HiPath 1100, Service Manual
3-43
For internal distribution only Modules
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 HiPath 1120 System PSU Connector
1 ................. 8