Seagate ST300MM0026 Savvio 10K.1 FC Product Manual - Page 31

Physical/electrical specifications

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6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Table 2: DC power requirements for ST973401FC ST973401FC (at 1 Gbit) Notes (Amps) (Amps) ST973401FC (at 2 Gbit) (Amps) (Amps) Voltage +5V +12V [2] +5V +12V [2] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.79 0.22 0.86 0.22 Maximum starting current (peak DC) DC 3σ [3] 0.94 2.02 1.01 2.00 (peak AC) AC 3σ [3] 1.16 2.80 1.20 2.81 Delayed motor start (max) DC 3σ [1] [4] 0.57 0.04 0.58 0.04 Peak operating current: Typical DCX [1] [6] 0.75 0.43 0.80 0.41 Maximum DC 3σ [1] 0.76 0.44 0.82 0.43 Maximum (peak) DC 3s 1.06 1.58 1.14 1.60 Savvio FC Product Manual, Rev. D 25

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Savvio FC Product Manual, Rev. D
25
6.0
Physical/electrical specifications
This section provides information relating to the physical and electrical characteristics of the drive.
6.1
AC power requirements
None.
6.2
DC power requirements
The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive
connector.
Table 2:
DC power requirements for ST973401FC
Notes
ST973401FC (at 1 Gbit)
ST973401FC (at 2 Gbit)
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.79
0.22
0.86
0.22
Maximum starting current
(peak DC) DC
3
σ
[3]
0.94
2.02
1.01
2.00
(peak AC) AC
3
σ
[3]
1.16
2.80
1.20
2.81
Delayed motor start (max) DC
3
σ
[1] [4]
0.57
0.04
0.58
0.04
Peak operating current:
Typical DCX
[1] [6]
0.75
0.43
0.80
0.41
Maximum DC
3
σ
[1]
0.76
0.44
0.82
0.43
Maximum (peak) DC
3s
1.06
1.58
1.14
1.60