Hardware specifications provide detailed information for
your expansion unit, including dimensions, electrical, power, temperature,
environment, and service clearances.
Table 1. Dimensions for rack-mounted expansion
unit| Dimensions |
Maximum configuration weight |
Width |
Depth |
Height |
|---|
| Metric |
54 kg |
447 mm |
660 mm |
171 mm |
| English |
120 lb |
17.5 in. |
26 in. |
6.75 in. |
Table 2. Dimensions for stand-alone
expansion unit with stabilizer foot and decorative covers| Dimensions |
Maximum configuration weight |
Width |
Depth |
Height |
|---|
| Metric |
66 kg |
305 mm |
655 mm |
508 mm |
| English |
145 lb |
12.0 in. |
26.0 in. |
20.0 in. |
Table 3. Electrical| Electrical characteristics |
Properties |
|---|
| kVA |
0.740 |
| Rated voltage and frequency |
100 - 127 V ac at 50-60
plus or minus 3 Hz and 12 A
200 - 240 V ac at 50-60 plus or
minus 3 Hz and 6.2 A
Machine rating with two redundant power
cords
|
| Thermal output (maximum) |
2382 Btu/hr |
| Power requirements (maximum)4 |
700 W |
| Power factor |
0.95 |
| Inrush current |
55 A per power cord |
| Leakage current (maximum) |
3.10 mA |
| Phase |
1 |
Table 4. Temperature requirements| Operating |
Nonoperating |
|---|
| 10 - 38°C (50 - 100.4°F)3 |
-40 - 60°C (-40 - 140°F) |
Table 5. Environment requirements| Properties |
Operating |
Non-Operating |
|---|
| Noncondensing Humidity |
20 - 80% (allowable)
40 - 55%
(recommended)
|
8 - 80% (including condensing) |
| Wet bulb temperature |
21°C (69.8°F) |
27°C (80.6°F) |
Table 6. Maximum altitude| 2134 m (7000 ft) above sea level |
Table 7. Noise emissions1,4| Models |
Properties |
Operating |
Idle |
|---|
| Single 5786 or 7031-D24 drawer
in standard 19-inch rack with 24 hard drives, nominal environmental
conditions, and no front or rear doors on rack. |
LWAd |
6.6 bels |
6.5 bels |
| LpAm (1-meter bystander) |
49 dB |
49 dB |
| 5787 or 7031-T24 tower
with 24 hard drives, and nominal environmental conditions. |
LWAd |
6.6 bels |
6.5 bels |
| LpAm (1-meter bystander) |
47 dB |
47 dB |
Table 8. Service clearances for
rack-mounted expansion unit| Dimensions |
Front |
Back |
Sides2 |
Top2 |
|---|
| Metric |
914 mm |
914 mm |
914 mm |
|
| English |
36 in. |
36 in. |
36 in. |
|
Table 9. Service clearances for
stand-alone expansion unit| Front |
Back |
Sides |
Top |
|---|
| 368.3 mm |
381 mm |
|
|
| 14.5 in. |
15 in. |
|
|
Table 10. NotesNotes: - For a description of noise emission values, see Acoustics.
- Side and top clearances are optional during operation.
- The maximum 38°C (100.4 °F) temperature must be derated 1°C (1.8
°F) per 137 m (450 ft) above 1295 m (4250 ft). Maximum altitude is
2134 m (7000 ft).
- All measurements made in conformance with ISO 7779 and declared
in conformance with ISO 9296.
|
This hardware is
designed and certified to meet the following safety standards: UL
60950; CAN/CSA C22.2 No. 60950–00; EN 60950; IEC 60950 including all
National Differences
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