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Q
UICK
S
PECS
Technical Specifications
22 DA-10445-00A-011 — 03.29.2001
Compaq AlphaServer DS20E
Compaq AlphaStation DS20E
System Unit (continued)
Electrical (Power supplies are universal, PFC, auto ranging, 100/240 Vac)
Nominal Voltage (Vac) 100 120 200 to 240
Voltage Range (Vac) (temporary condition) 90 to 100 110 to 128 180-250
Power Source Phase Single Single Single
Nominal Frequency (Hz) 50/60 50/60 50/60
Frequency Range (Hz) 49 to 51/59 to 61 49 to 51/59 to 61 49 to 51/59 to 61
RMS Current (maximum steady state)
Pedestal and Rackmount
Single power cord 7.5A 6.0A 3.8A
Maximum VA 780 765 730
M-series Cabinet (configuration dependent)
Nominal voltage (Vac) 100 120 220-240
Each power cord 24A 24A 16A
Power Cords
Pedestal 1 (75 in/190 cm) IEC 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
Regulatory
Agency Approvals UL: Listed to UL1950 (3rd edition)
CSA: Certified to CAN/CSA-C22.2 No. 950-M95
TUV: EN 60950/A4: 1997 VDE 0805 GS marked
FCC: Part 15.B Class A (EV6 500 MHz)
FCC: Part 15.B Class B (EV67 667 MHz)
CE: EN55022, EN50082
VCCI Class II ITE
BCIQ: CISPR22, CNS13438
C-Tick: CISPR22, AS/NZS 3548
Reviewed to AS/NZ 3260:1993 Australian/New Zealand Standard
EN 60950/A4: 1997 European Norm
IEC 950 (2
nd
edition, 4
th
amend)
1
Maximum operating temperature at sea level; reduce by 1.8°F (1°C) for each 600m (2,000 ft) above sea level.
2
Higher altitudes are possible if maximum operating temperature is reduced (see Temperature); other restrictions may apply such as
maximum permissible altitude for hard drives.
3
Current values for specific configurations are available from Compaq, note that 1 B = 10 dBA.
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