HP ProLiant BL p-Class System Setup and Installation Guide
Specifications
E-12 HP ProLiant BL p-Class System Setup and Installation Guide
HP CONFIDENTIAL
Writer: Christine Portillo File Name: j-appe Specifications.doc
Codename: ICE Part Number: 230852-002 Last Saved On: 11/20/02 5:01 PM
Table E-6: Operating and Performance Specifications for Facility DC
continued
Current
Max steady state input current 62.5 A per server blade enclosure installed
at -48 VDC
Max steady state current per
feed / total
Power bus boxes 70 A/70 A
Mini bus bars 210 A/210 A
Scalable bus bars 210 A/350 A or equivalent of 175 A per feed*
In-rush current Must support up to 2X the maximum operating
current per server blade enclosure (125 A) for up
to 1.0 ms
Input over-current Customer must provide fusing for facility DC
feeds that protect the system from catastrophic
over-current within 20 us. Fuse should sustain
all in-rush and operating currents.
Max input current slew rate 1A/uS
Max rated power 3,000 W per server blade enclosure
Connections and cables HP provided cable option kit:
The facility DC connection kit supports the
connection of up to four -48 VDC, RETURN
pairs and ground.
The power cable assemblies consist of
1/0 AWG, color-coded, flexible cable rated at
105°C, terminated with bus mating connectors at
one end and unterminated at the other end. The
cable length provided enables the customer to
route to a fuse panel within or adjacent to the
rack.
* 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.










