3-8 SPARC Enterprise M8000/M9000 Servers Site Planning Guide • April 2008

3.2.3 Three-Phase Star Power Supplies

3.3 Cooling Specifications

3.3.1 Cooling (Air-Conditioning) Requirements

TABLE 3-7 lists the cooling and air-conditioning requirements for each system

component.

TABLE 3-6 Specifications (Three-Phase Star Power Requirements)
Name
Power supply
Power
consumption
[kW]
Apparent
power
[kVA]
Power
factor
Rush
current
[A0-p]
Leakage
current
[mA]
Circuit
breaker
capacity
[A]
Voltag e
[V] Phase
Frequency
[Hz]
SPARC
Enterprise
M8000 server +
Power Cabinet
AC380-
415 ±
10%
Three-
phase
star
50/60
+2%, -4%
10.5 2
2 This value is reached when four CMUs and four IOUs are installed.
11.0 20.9 or
higher
100 or
less 5
5 This value represents the current for each cable.
10 or
less 530 6
6 This value represents the capacity of a unit main line switch for each powe r supply of the three-phase power supplies.
AC100
± 10% 1
1 The 100V power supply is used only for the FST, and this specification applies only to use in Japan.
Single 0.1 1- - - - -
SPARC
Enterprise
M9000 server
(base cabinet)
+ Power
Cabinet
AC380-
415 ±
10%
Three-
phase
star
21.3 422.4 4
4 This value is reached when eight CMUs and eight IOUs are installed.
0.9 or
higher
170 or
less 520 or
less 550 6
AC100
± 10% 1Single 0.1 1- - - - -
SPARC
Enterprise
M9000 server
(base cabinet +
expansion
cabinet) +
Power Cabinet
AC380-
415 ±
10%
Three-
phase
star
42.6 3
3 This value is reached when 16 CMUs and 16 IOUs are ins talled.
44.8 30.9 or
higher
170 or
less 520 or
less 550 6
AC100
± 10% 1Single 0.1 1- - - - -