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2.9.1 Electrical Specifications


2.9.1 Electrical Specifications
Table 2-9 to Table 2-13 list the electrical specifications of the SPARC M12-2S and PCI expansion unit.
Note - The values listed in Table 2-9 to Table 2-13 are based on values for the maximum configurations of the SPARC M12-2S and PCI expansion unit. The actual values vary depending on the system configuration.
Table 2-9  Electrical Specifications (SPARC M12-2S)
Item SPARC M12-2S (16 memory slots) SPARC M12-2S (24 memory slots)
Input voltage
200 to 240 VAC
200 to 240 VAC
Number of power cords
4 (1 for each PSU)
4 (1 for each PSU)
Power cord length Maximum length of 3.0 m (9.8 ft.) Maximum length of 3.0 m (9.8 ft.)
Redundancy 2+2 redundant configuration 2+2 redundant configuration
Frequency
50 Hz/60 Hz, single phase
50 Hz/60 Hz, single phase
Maximum input current (*1) 16.5 A 16.8 A
Maximum power consumption 3,224 W 3,292 W
Apparent power 3,290 VA 3,359 VA
Rush current (*2) 65 A peak or less
65 A peak or less
Leakage current (*2) 3.5 mA or less 3.5 mA or less
*1 The current that flows through each power cord is a fraction of the value listed in Table 2-9. In a redundant configuration, it is one-fourth the value. In a non-redundant configuration, it is up to one-half the value.

*2 The value is per power cord.
Table 2-10  Electrical Specifications (Expansion Rack: Single-Phase Feed Model) (*1)
Item Specification  
Expansion Rack 1 Only Available for Expansion Rack 2
Input voltage
200 to 240 VAC
200 to 240 VAC
Number of power cords 8 8
Power cord length 4.0 m (13.1 ft.) 4.0 m (13.1 ft.)
Redundancy (*2) 1+1 redundant configuration 1+1 redundant configuration
Frequency
50 Hz/60 Hz
50 Hz/60 Hz
Maximum input current (*3) Max. 40 A Maximum of 40 A
Maximum input current (*4) (*5) 6.9 A 9.0 A
Maximum power consumption (*4) 1,354 W 1,754 W
Apparent power (*4) 1,382 VA 1,790 VA
Rush current (*3) (*4)
80 A peak or less
80 A peak or less
Leakage current (*3) (*4) 3.5 mA or less 3.5 mA or less
*1 This shows the value for one rack.
*2 In the case where the SPARC M12-2S is mounted in the expansion rack. When any unit other than SPARC M12-2S is mounted, the value may vary with the power connection configuration of the unit.

*3 The value is the permissible value per power cord. The actual current value depends on the rated value of the devices mounted in the expansion rack.

*4 This is the value when no SPARC M12-2S or other device is mounted in the expansion rack (only the crossbar box is mounted).
Only two power cords consume power.
If the SPARC M12-2S and other devices are mounted, the current value and the number of power cords consuming power may vary.

*5 The current that flows through each power cord in a redundant configuration is half the value listed in Table 2-10.
Table 2-11  Electrical Specifications (Expansion Rack: Three-Phase Feed Model) (*1)
Item Specification  
Expansion Rack 1 Only Available for Expansion Rack 2
Input voltage
200 to 240 VAC
200 to 240 VAC
Number of power cords 6 6
Power cord length 4.0 m (13.1 ft.) 4.0 m (13.1 ft.)
Redundancy (*2) 1+1 redundant configuration 1+1 redundant configuration
Frequency
50 Hz/60 Hz
50 Hz/60 Hz
Maximum input current (*3) Max. 35 A Maximum of 35 A
Maximum input current (*4) (*5) 4.0 A 5.2 A
Maximum power consumption (*4) 1,354 W 1,754 W
Apparent power (*4) 1,382 VA 1,790 VA
Rush current (*3) (*4)
80 A peak or less
80 A peak or less
Leakage current (*3) (*4) 3.5 mA or less 3.5 mA or less
*1 This shows the value for one rack.
*2 In the case where the SPARC M12-2S is mounted in the expansion rack. When any unit other than SPARC M12-2S is mounted, the value may vary with the power connection configuration of the unit.

*3 The value is the permissible value per power cord. The actual current value depends on the rated value of the devices mounted in the expansion rack.

*4 This is the value when no SPARC M12-2S or other device is mounted in the expansion rack (only the crossbar box is mounted).
Only two power cords consume power.
If the SPARC M12-2S and other devices are mounted, the current value and the number of power cords consuming power may vary.

*5 The current that flows through each power cord in a redundant configuration is half the value listed in Table 2-11.
Table 2-12  Electrical Specifications (Expansion Rack: Three-Phase Star Feed Model)(*1)
Item Specification  
Expansion Rack 1 Only Available for Expansion Rack 2
Input voltage
380 to 415 VAC
380 to 415 VAC
Number of power cords 6 6
Power cord length 4.0 m (13.1 ft.) 4.0 m (13.1 ft.)
Redundancy (*2) 1+1 redundant configuration 1+1 redundant configuration
Frequency
50 Hz/60 Hz
50 Hz/60 Hz
Maximum input current (*3) Max. 24 A Maximum of 24 A
Maximum input current (*4) (*5) 2.1 A 2.7 A
Maximum power consumption (*4) 1,354 W 1,754 W
Apparent power (*4) 1,382 VA 1,790 VA
Rush current (*3) (*4)
80 A peak or less
80 A peak or less
Leakage current (*3) (*4) 3.5 mA or less 3.5 mA or less
*1 This shows the value for one rack.
*2 In the case where the SPARC M12-2S is mounted in the expansion rack. When any unit other than SPARC M12-2S is mounted, the value may vary with the power connection configuration of the unit.

*3 The value is the permissible value per power cord. The actual current value depends on the rated value of the devices mounted in the expansion rack.

*4 This is the value when no SPARC M12-2S or other device is mounted in the expansion rack (only the crossbar box is mounted).
Only two power cords consume power.
If the SPARC M12-2S and other devices are mounted, the current value and the number of power cords consuming power may vary.

*5 The current that flows through each power cord in a redundant configuration is half the value listed in Table 2-12.
Table 2-13  Electrical Specifications (PCI Expansion Unit)
Item Specification
  Input Voltage of 100 to 120 VAC Input Voltage of 200 to 240 VAC
Number of power cords
2 (1 for each PSU)
2 (1 for each PSU)
Power cord length Maximum length of 3.0 m (9.8 ft.) Maximum length of 3.0 m (9.8 ft.)
Redundancy 1+1 redundant configuration 1+1 redundant configuration
Frequency
50 Hz/60 Hz, single phase
50 Hz/60 Hz, single phase
Maximum input current (*1) 2.9 A 1.4 A
Maximum power consumption 279 W 270 W
Apparent power
284 VA
276 VA
Rush current (*2)
40 A peak or less
40 A peak or less
Leakage current (*2) 1.75 mA or less 1.75 mA or less
*1 The current that flows through each power cord in a redundant configuration is half the value listed in Table 2-13.

*2 The value is per power cord.