Hitachi HUS154530VLF400 Manual De Usuario
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
29
9.0 DC Power Requirements
The following voltage specification applies at the drive power connector. Connections to the drive should be made in a safety
extra low voltage (SELV) circuit. There is no power on or power off sequencing requirement.
extra low voltage (SELV) circuit. There is no power on or power off sequencing requirement.
Adequate secondary over-current protection is the responsibility of the system.
Table 19: Input Voltage and capacitance
Note: -8% is acceptable during spin up, but the spin up time is not guaranteed.
Tolerance
Absolute Max
Spike Voltage
Supply Rise Time
Capacitance
+5 Volts Supply
+/- 5%
5.5 V
0-200 ms
96 uF
+12 Volts Supply
+/- 5%
15 V
0-400 ms
100 uF