Technical Product Specification
Intel
®
Server System R1000EP Product Family TPS Power Subsystem
Revision 2.0 Intel Order Number G67599-003 19
Output power
20% load
50% load
100% load
Power factor
0.80
0.90
0.98
Tested at 230Vac, 50Hz and 60Hz and 115VAC, 60Hz
3.6.2 AC Input Voltage Specification
The power module shall operate over the range and limits shown in the following table:
Table 8. AC Input Voltage Range
Parameter
Min.
Rated
V
MAX
Voltage (110)
90 V
rms
100-127 V
rms
140 V
rms
Voltage (220)
180 V
rms
200-240 V
rms
264 V
rms
Frequency
47 Hz
50/60
63 Hz
Notes:
1. Maximum input current at low input voltage range shall be measured at 90VAC, at max load.
2. Maximum input current at high input voltage range shall be measured at 180VAC, at max load.
3.6.3 AC Line Dropout/Holdup
An AC line dropout is defined when the AC input drops to 0VAC at any phase angle of the
nominal AC line voltage. An AC line dropout less than 10ms shall not cause any tripping of
control signals or protection circuits for 600W output. If the AC line dropout over 10ms, the
power supply should recover back to normal operation and meet all turn on requirements. Any
dropout of the AC line shall not cause damage to the power supply.
3.6.4 AC Line Transient Specification
AC line transient conditions shall be defined as “sag” and “surge” conditions. “Sag” conditions
are also commonly referred to as “brownout”; these conditions will be defined as the AC line
voltage dropping below nominal voltage conditions. “Surge” will be defined to refer to conditions
when the AC line voltage rises above nominal voltage. The power supply shall meet the
requirements under the following AC line sag and surge conditions.
Table 9. AC Line Sag Transient Performance
AC Line Sag (10sec interval between each sagging)
Duration
Sag
Operating AC Voltage
Line Frequency
Performance Criteria
Continuous
10%
Nominal AC Voltage
ranges
50/60Hz
No loss of function or
performance
1 to 12ms
100%
Nominal AC Voltage
ranges
50/60Hz
No loss of function or
performance
> 12ms
>30%
Nominal AC Voltage
ranges
50/60Hz
Loss of function acceptable, self-
recoverable
Table 10. AC Line Surge Transient Performance
AC Line Sag (10sec interval between each sagging)
Duration
Sag
Operating AC Voltage
Line Frequency
Performance Criteria
Continuous
10%
Nominal AC Voltage
ranges
50/60Hz
No loss of function or performance
1 to 12ms
100%
Nominal AC Voltage
ranges
50/60Hz
No loss of function or performance
> 12ms
>30%
Nominal AC Voltage
ranges
50/60Hz
Loss of function acceptable, self-
recoverable