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QuickSpecs
Technical Specifications
Operating and
Operating and
Operating and
Operating and
Performance
Performance
Performance
Performance
Specifications for
Specifications for
Specifications for
Specifications for
Power Distribution
Power Distribution
Power Distribution
Power Distribution
Devices
Devices
Devices
Devices
Operating and
Operating and
Operating and
Operating and
Performance
Performance
Performance
Performance
Specifications for
Specifications for
Specifications for
Specifications for
Facility DC
Facility DC
Facility DC
Facility DC
Power
Power
Power
Power
Enclosures or facility DC
Enclosures or facility DC
Enclosures or facility DC
Enclosures or facility DC
feeds Supported
feeds Supported
feeds Supported
feeds Supported
(3U each)
Server blade enclosures
Server blade enclosures
Server blade enclosures
Server blade enclosures
supported
supported
supported
supported
(6U each)
Total rack height of
Total rack height of
Total rack height of
Total rack height of
supported enclosures
supported enclosures
supported enclosures
supported enclosures
Dimensions
Dimensions
Dimensions
Dimensions
Height
Width
Depth
Weight
Weight
Weight
Weight
Rated Operating
Rated Operating
Rated Operating
Rated Operating
Voltage
Voltage
Voltage
Voltage
Max Total Power
Max Total Power
Max Total Power
Max Total Power
Supported
Supported
Supported
Supported
Total Max Input Current
Total Max Input Current
Total Max Input Current
Total Max Input Current
At Minimum Voltage
At Minimum Voltage
At Minimum Voltage
At Minimum Voltage
Total Max Input Current
Total Max Input Current
Total Max Input Current
Total Max Input Current
At Nominal Voltage
At Nominal Voltage
At Nominal Voltage
At Nominal Voltage
Max Current Per Power
Max Current Per Power
Max Current Per Power
Max Current Per Power
Feed
Feed
Feed
Feed
Max Local Ambient
Max Local Ambient
Max Local Ambient
Max Local Ambient
Temperature
Temperature
Temperature
Temperature
NOTE: All systems support redundant A & B feeds. Scalable bus bar supports dual A and dual B feeds.
NOTE:
NOTE:
NOTE:
Voltage
Voltage
Voltage
Voltage
DA - 12160
North America — Version 7 — June 27, 2005
Power Bus Box
Power Bus Box
Power Bus Box
Power Bus Box
1
1
9U
5.1 in (12.95 cm)
3.6 in (9.14 cm) each
3.25 in (8.26 cm)
3.62 lb (1.64 kg)
-43.2 VDC to -54 VDC
3000 W
69.44 A at -43.2VDC
62.5 A at -48VDC
70A
149° F (65° C)
Nominal input voltage
Operating voltage range
Max Input voltage slew
rate
Redundant feed voltages*
(A & B)
Ripple/Noise
Overshoot
Voltage transients
HP ProLiant BL25p Server Blade
HP ProLiant BL25p Server Blade
HP ProLiant BL25p Server Blade
HP ProLiant BL25p Server Blade
Mini Bus Bar
Mini Bus Bar
Mini Bus Bar
Mini Bus Bar
Scalable Bus Bar
Scalable Bus Bar
Scalable Bus Bar
Scalable Bus Bar
1
2
3
5
21U
36U
19.45 in (49.40 cm)
48.57 in (123.37 cm)
19.74 in (50.14 cm)
19.74 in (50.14 cm)
2.2 in (5.59 cm)
2.2 in (5.59 cm)
13.2 lb (5.9 kg)
26 lb (11.79 kg)
-43.2 VDC to -54 VDC -43.2 VDC to -54 VDC
9000 W
15000 W
208.32 A at -43.2 VDC 347.2 A at -43.2 VDC
(equivalent of 175A per
feed)
187.5 A at -48 VDC
312.5 A at -48 VDC
(equivalent of 175A per
feed)
70A
210A
149° F (65° C)
149° F (65° C)
-48 VDC
-48VDC ± 10% or -43.2 VDC to -52.8 VDC
0.5V/uS
*A and B feeds must differ by no more than
5VDC during steady state operation
480 mV PARD**
Must remain within regulation limits on all feeds
during startup or shutdown
Must not exceed -60 VDC
Page 44
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