Sun Microsystems Sun Fire 12K, Site Planning Manual

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3-2 Sun Fire 15K/12K Systems Site Planning Guide • June 2003
■
It is suggested that the system cabinet utilize twelve single-phase receptacles. See
TABLE 3-1
.
■
An International Electrotechnical Commission 309 (IEC 309) connector, or NEMA
L6-30P, supplied by Sun Microsystems, connects power to the system.
TABLE 3-1
lists the electrical specifications for the system cabinet or customer selected
I/O expansion rack. See
FIGURE 3-1
,
FIGURE 3-2
, and
FIGURE 3-3
for illustrations of the
possible system power connections. Use
TABLE 3-2
to record the power cable
requirements (see Appendix A for an expanded form to use and retain for your
records).
TABLE 3-3
provides a summary of features of the three power
configurations.
* Contact a Sun Microsystems System Engineer for power cord quantity information
when choosing the proper number of power cords needed for your system
configuration.
TABLE 3-1
Facility Power Requirements
Electrical Service Specification
System and I/O expansion racks require:
Voltage 200–240 VAC, single phase
Power factor .99
Frequency 47–63 Hz
Circuit breaker: North America and Japan
Circuit breaker: International Twelve 30A
Twelve 32A
Current drawn 23,760 VA (Max Load)
Power cords (15 ft maximum) 15 ft (457 cm) connector-compatible drop cord
Receptacle: North America and Japan
Receptacle: International P/N 180-1944-01 NEMA L6-30R or equivalent
IEC 309, single phase, 32A
TABLE 3-2
Facility Power Cable Requirements Worksheet
Frame Type
Number of
Cabinets
Number
of Poles
Number *
of Cords
Single
Phase
3 Phase
System Cabinet (Single Phase) ____ x 2 x __ = ____ n/a
Total number of poles required