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IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
Chapter 1. Understanding the IBM Power Systems 775 Cluster 45
AC requirements
Table 1-5 shows the AC electrical requirements.
Table 1-5 AC electrical requirements
1.5.5 Water conditioning unit
The Power 755 WCU system is shown in Figure 1-35.
Figure 1-35 Power 755 water conditioning unit system
Input configuration Three phase
and GND
(no neutral)
Three phase
and GND (no
neutral)
Rated nominal voltage and frequency 200 to 240 Vac
@ 50 to 60Hz
380 to 480 Vac
@50 to 60Hz
Rated current (amps per phase) 125A 100A
Acceptable voltage tolerance @ machine power cord 180 - 259Vac 333 - 508Vac
Acceptable frequency tolerance @ machine power cord 47 - 63Hz 47 - 63Hz ...
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Publisher Resources

ISBN: 073843731XPurchase book