Dell POWEREDGE 2950 User Manual
Page 6

4
Cabling Instructions for the –48 VDC Power Supply
CAUTION:
Never defeat the ground conductor or operate the equipment in the absence of a suitably installed
ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain
that suitable grounding is available.
Input Requirements
Kit Contents
•
Tyco 556879-3 connector housing (1) or equivalent
•
Tyco 556880-2 connector contacts (3) or equivalent
•
AMP 2-320568-2 ring-tongue terminal (1) or equivalent
•
#8-32 nut equipped with lock washer (1)
Required Tools
•
Wire-stripper pliers capable of removing insulation from size 10 AWG solid or stranded, insulated
copper wire
NOTE:
Use alpha wire part #3080 or equivalent (65/30 stranding)
•
One UL 1015 10 AWG, 2 m maximum (stranded) black wire (–48 VDC)
•
One UL 1015 10 AWG, 2 m maximum (stranded) red wire (48 VDC return)
•
One UL 1015 10 AWG, 2 m maximum green, stranded wire (optional connector ground)
•
One UL 1015 10 AWG, 2 m maximum green/yellow, green with a yellow stripe, stranded wire
(safety ground)
•
AMP 90871-1 hand-crimping tool or equivalent
Supply voltage:
–
(48–60) VDC
Current consumption:
20 A maximum
book.book Page 4 Thursday, April 5, 2007 2:59 PM