HP ProLiant BladeSystem p-Class System Maintenance and Service Guide

Specifications 118
Power Distribution Devices
Table 5-12 Operating and Performance Specifications for Power Distribution Devices
Specification Power Extension
Kit
Dual Power Input
Box
Power Bus Box Mini Bus Bar Scalable Bus Bar
Power enclosures
or facility DC feeds
supported
(3U each)
2 2 1 1 2
Server blade
enclosures
supported
(6U each)
— — 1 3 5
Total rack height of
supported
enclosures
— — 9U 21U 36U
Dimensions —
Height — 9.53 cm (3.75 in) 12.95 cm (5.1 in) 49.40 cm
(19.45 in)
123.37 cm
(48.57 in)
Depth — 6.22 cm (2.45 in) 8.26 cm (3.25 in) 5.59 cm (2.2 in) 5.59 cm (2.2 in)
Width — 10.16 cm (4 in) 9.14 cm (3.6 in)
each
50.14 cm
(19.74 in)
50.14 cm
(19.74 in)
Weight — 1.45 kg (3.2 lb) 1.64 kg (3.62 lb) 5.99 kg (13.2 lb) 11.79 kg (26 lb)
Rated operating
voltage
-43.2 VDC to
-54 VDC
-43.2 VDC to
-54 VDC
-43.2 VDC to
-54 VDC
-43.2 VDC to
-54 VDC
-43.2 VDC to
-54 VDC
Max total power
supported
— — 3,000 W 9,000 W 15,000 W
Total max input
current at min
voltage
70 A 70 A 69.44 A at
-43.2 VDC
208.32 A at -43.2
VDC
347.2 A at
-43.2 VDC
(equivalent of
175 A per feed) *
Total max input
current at nominal
voltage
— — 62.5 A at
-48 VDC
187.5 A at
-48 VDC
312.5 A at
-48 VDC
(equivalent of
156.25 A per
feed) *
Max current per
power feed *
70 A 70 A 70 A 210 A 210 A
Max local ambient
temperature
65°C (149°F) 65°C (149°F) 65°C (149°F) 65°C (149°F) 65°C (149°F)
*All systems support redundant power configurations by using separate power inputs for each bus. Scalable bus bars provide
dual power inputs (P1 and P2) for each bus.
Facility DC
Table 5-13 Operating and Performance Specifications for Facility DC
Specifications Value
Voltage
Nominal input voltage -48 VDC
Operating voltage range -48 VDC ±10% or -43.2 VDC to -52.8 VDC
Max Input voltage slew rate 0.5 V/uS