Dell EMC PowerEdge R640 Manuale - Pagina 42
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PSU
1100 W Mixed Mode
HVDC—for China and
Japan only
NOTE:
Heat dissipation is calculated using the PSU wattage rating.
NOTE:
This system is also designed to connect to the IT power systems with a phase-to-phase voltage not exceeding 230 V.
Chassis dimensions
Figure 14. Chassis dimensions for PowerEdge R640
Table 23. Dimensions
System
Xa
4 x 3.5 inches
482.0 mm
Or
(18.97 inches)
42
Appendix A. Additional specifications
Class
Heat dissipation—
maximum
NA
4100 BTU/hr
Xb
Y
434.0 mm
42.8 mm
(17.08 inches)
(1.68 inches)
Frequency
Za—with bezel Za—without
bezel
35.84 mm
22.0 mm
(1.41 inches)
(0.87 inches)
Voltage
Current
200–380 V DC,
6.4 A – 3.2 A
autoranging
*
Zb
Zc
733.82 mm
772.67 mm
(29.61 inches)