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ProLiant BL20p and p-Class system
DA-11411 World Wide — Version 4 — September 19, 2002 24
Technical Specifications
Power Bus Box Mini Bus Bar Scalable Bus Bar
Power enclosures or facility
DC feeds supported
(3U each)
1 1 2
Operating and Performance
Specifications for Power
Distribution Devices
Server blade enclosures
supported (6U each)
1 3 5
Total rack height of supported
enclosures
9U 21U 36U
Dimensions
Height
5.1 in/12.95 cm 19.45 in/49.40 cm 48.57 in/123.37 cm
Width
3.6 in/9.14 cm each 19.74 in/50.14 cm 19.74 in/50.14 cm
Depth
3.25 in/8.26 cm 2.2 in/5.59 cm 2.2 in/5.59 cm
Weight 3.62 lb/1.64 kg 13.2 lb/59.9 kg 26 lb/11.79 kg
Rated operating voltage -43.2 VDC to -54 VDC -43.2 VDC to -54 VDC -43.2 VDC to -54 VDC
Max total power supported 3000 W 9000 W 15,000 W
Total max input current at
minimum voltage
69.44 A at -43.2VDC 208.32 A at -43.2 VDC 347.2 A at -43.2 VDC
(equivalent of 175A per
feed)
Total max input current at
nominal voltage
62.5 A at -48VDC 187.5 A at -48 VDC 312.5 A at -48 VDC
(equivalent of 175A per
feed)
Max current per power feed 70A 210A 210A
Max local ambient
temperature
149° F/65° C 149° F/65° C 149° F/65° C
Note: All systems support redundant A & B feeds. Scalable bus bar supports dual A and dual B feeds.