Dell
5 Power, Thermal, Acoustic
5.1 Power Supplies
The base system includes a single 250W power supply. This unit provides power to the planar, the internal hard drive bays, and one slim optical disk drive bay. Power is
5.2 Power Supply Specifications
| Table 3. | Power Supply Specifications |
| |||
|
|
|
|
|
|
|
| Feature |
|
|
|
|
|
|
|
|
|
|
|
|
| Dimensions |
|
|
|
| |
|
|
|
| mm |
| |
|
|
|
|
|
| |
|
|
|
|
|
|
|
| Status Indicators |
|
|
| None |
|
|
|
|
|
|
|
|
| Integrated Fans |
|
|
| One |
|
|
|
|
|
|
|
|
| AC Cord Rating |
|
|
| 15 Amps @ 120 VAC, 10 Amps @ |
|
|
|
|
| 240 VAC |
| |
|
|
|
|
|
| |
|
|
|
|
|
|
|
| Input Voltage |
|
|
| 90 – 264 VAC |
|
|
|
|
|
|
|
|
|
|
|
| Yes |
| |
|
|
|
|
|
|
|
| Line Frequency |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| Under typical line conditions |
|
|
|
|
|
| and over the entire system |
|
| Maximum Inrush Current |
|
| ambient operating range, the |
| |
|
|
|
|
| inrush current may reach 55 |
|
|
|
|
|
| Amps for 10 ms or less. |
|
|
|
|
|
|
|
|
|
|
|
| No |
| |
|
|
|
|
|
|
|
| Output Power |
|
|
| 250W |
|
|
|
|
|
|
|
|
| Maximum Heat Dissipation |
|
| 1039 BTU per hour maximum |
| |
|
|
|
|
| ||
|
|
|
|
|
|
|
| Efficiency |
|
|
| 82% to 85% @ 115 VAC |
|
| 20% to 100% Load |
|
|
| 82% to 85% @ 230 VAC |
|
|
|
|
|
|
|
|
5.3 Heat Dissipation
The heat dissipation for the R210 II power supply is measured at 1040 BTU/hr (maximum).
19
PowerEdge R210 II Technical Guide