AlphaServer DS20E
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Configuring Environment
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Environmental Specifications
Cabinet Dimensions and Weights
Power Requirements
Heat Dissipation
Power Cords
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Environmental Specifications
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Environmental Operating Storage
Temperature*1* 10-35 C (50-95 F) -40-66C (-40-151 F)
Relative humidity 20% to 80% 10-95%
Altitude 0-3 km (0-10,000 ft) 0-12.2 km (0-40,000 ft)
*Note 1:* Maximum operating temperature at sea level; reduce by 1.8F (1C)
for each 600m (2,000 ft) above sea level.
Cabinet Dimensions and Weights
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Cabinet Height Width Depth Weight
cm (in) cm (in) cm (in) kg (lbs)
DS20E Pedestal 47.0 (18.5) 22.5 (8.85) 69.9 (27.5) 45 (100)
DS20E Rackmount 22.2(8.75) 44.5 (17.5) 66.0(26) 45 (100)
*Note 1:*System weights are based on a fully configured cabinet
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Power Requirements
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The system automatically detects the voltage source when it powers up, and
adjusts the power supply input to accept that voltage.
Power Requirements
Nominal Voltage (Vac) 100 120 200-240
Voltage Range (Vac) 90 -100 110 -128 180 -250
temporary condition
Power Source Phase Single Single Single
Nominal Frequency (Hz) 50/60 50/60 50/60
Frequency Range (Hz) 49 -51/59 -61 49 -51/59 -61 49 -51/59 -61
Pedestal and Rackmount systems with a Single power cord
RMS Current (maximum steady 7.5A 6.0A 3.8A
state)
Maximum VA 780 765 730
M-series Cabinet mounted systems (configuration dependent)
Nominal voltage (Vac) 100 120 220 -240
Each Nominal voltage (Vac) 24A 24A 16A
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Heat Dissipation
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Cabinet Nominal Maximum
Pedestal System 550W 780W
1,878 BTU/hr 2,664 BTU/h
H9A10/H9A15 Cabinets Configuration dependent
Power Cords
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Power Cords
Pedestal 1 (75 in / 190 cm)
EC 320 C13 to NEMA 5-15 (N. America) or IEC 320 C13 to country
specific
Rackmount 1 (14 ft 10 in / 452 cm)
IEC 320 C13 to NEMA 5-15 (N. America) or IEC 320 C13 to IEC 320
C14 (other countries)
Cabinet 2 (10 ft 10 in / 330 cm)
120V non-removable NEMA L5-30P or 200-240V non-removable IEC 309
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