Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 36)

General Description
Power Supplies Three redundant with Hot-swappable N+1 design
250W, 90 - 264V full-ranging with PFC
One additional redundant power supply can be added.
AC Input 100-240 VAC, 50 -60 Hz,
Current (Maximum) 4 A @ 115 VAC
2 A @ 230 VAC
Power Conversion Efficiency >80% @ 110V (>20% load)
>80% @ 240V (>20% load)
System fans Two hot-swappable redundant cooling units, each cooling unit has dual
fans and contains a battery back up unit (BBU)
Temperature Range Operational: 5° to 35°C (41° to 95°F)
Non-Operational: -40° to 60°C (-40° to 140°F)
Humidity Range Operational: 10% to 80% (Non-Condensing)
Non-Operational: 5% to 90% (Non-Condensing)
Acoustic Noise Levels Typical: 55 dB (except Vess R2600ti models = 60 dB)
Maximum: 75 dB
Shock Operational: 5G, 11 ms duration
Non-Operational: 30G, 11ms duration
Vibration Operational: 0.2G, sinewave, 0.5 oct/min, 5 to 500 Hz
Non-Operational: 1G, 5 to 500 Hz
Dimensions
(Height, Width, Depth)
131 x 447 x 507 mm (5.2 x 17.6 x 19.96 in)
Weight 31.3 kg / 69 lbs (with drives installed)
20.1 kg / 44.3 lbs (without drives installed)
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Product Manual Introduction