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2-8 SPARC Enterprise M8000/M9000 Servers Site Planning Guide • September 2007
2.2.3 Three-Phase Star Power Supplies
2.3 Cooling Specifications
2.3.1 Cooling (Air-Conditioning) Requirements
TABLE 2-7 lists the cooling and air-conditioning requirements for each system
component.
TABLE 2-6 Specifications (Three-Phase Star Power Requirements)
Name
Power supply
Power
consumption
[kW]
Apparen
t power
[kVA]
Power
factor
Rush
current
[A0-p]
Leakage
current
[mA]
Circuit
breaker
capacity
[A]
Voltage
[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
2
0.9 or
higher
100 or
less
5
5 This value represents the current for each cable.
10 or
less
5
30
6
6 This value represents the capacity of a unit main line switch for each power 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
4
22.4
4
4 This value is reached when eight CMUs and eight IOUs are installed.
0.9 or
higher
170 or
less
5
20 or
less
5
50
6
AC100
± 10%
1
Single 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 installed.
44.8
3
0.9 or
higher
170 or
less
5
20 or
less
5
50
6
AC100
± 10%
1
Single 0.1
1
- - - - -