IBM x3650 M3 Installation And User Manual page 23

Table 2. Power supply efficiency (PSU 2) (continued)
IRMS A PF
3.28 0.976
PSU 3:
Table 3. Power supply efficiency (PSU 3)
IRMS A PF
0.50 0.694
0.74 0.867
1.63 0.968
3.24 0.988
Maximum power (watts):
See Power supply.
Idle state power (watts):
120
Sleep mode power (watts):
N/A for servers
Off mode power (watts):
Not available
Noise levels (the declared A-weighed sound power level of the computer):
See Acoustical noise emissions.
Test voltage and frequency:
230V / 50 Hz or 60 Hz
Total harmonic distortion of the electricity supply system:
The maximum harmonic content of the input voltage waveform will be
equal or less than 2%. The qualification is compliant with EN 61000-3-2.
Information and documentation on the instrumentation set-up and circuits used
for electrical testing:
ENERGY STAR Test Method for Computer Servers; ECOVA Generalized
Test Protocol for Calculating the Energy Efficiency of Internal Ac-Dc and
Dc-Dc Power Supplies.
Measurement methodology used to determine information in this document:
ENERGY STAR Servers Version 2.0 Program Requirements; ECOVA
Generalized Test Protocol for Calculating the Energy Efficiency of Internal
Ac-Dc and Dc-Dc Power Supplies.
ITHD (%) Load (%)
17.5% 100%
ITHD (%) Load (%)
19.02% 10%
15.1% 20%
4.85% 50%
5.3% 100%
Input Output
Watts Watts
736.58 670.10
Input Output
Watts Watts
79.4 68.2
148.4 134.8
362.1 336.1
737.3 672.3
Chapter 1. The System x3650 M3 server
Efficiency
%
90.97%
Efficiency
%
85.9%
90.8%
93.0%
91.2%
9