Dell PowerEdge R840 EMC Technical Specifications - Page 17

PSU Class 750 W Mixed Platinum Mode DC (for China only) 1100 W AC Platinum 1100 W DC N/A 1100 W 10 A-5 A Mixed Mode HVDC (for China and Japan only) Platinum N/A 1600 W AC Platinum 2000 W AC Platinum 2400 W AC Platinum Heat Frequency dissipation (maximum) 2891 BTU/hr 50/60 Hz Voltage 240 V DC High line 200V-240 V 750 W Low line 100 V- 140 V N/A DC 750 W 4100 BTU/hr 50/60 Hz 4416 BTU/hr N/A 4100 BTU/hr 50/60 Hz 4100 BTU/hr N/A 6000 BTU/hr 7500 BTU/hr 9000 BTU/hr 50/60 Hz 50/60 Hz 50/60 Hz 100-240 V AC, autoranging 1100 W -(48-60) V NA DC, autoranging 100-240 V AC, autoranging 1100 W 200-380 V NA DC, autoranging 100-240 V AC, autoranging 1600 W 100-240 V AC, autoranging 2000 W 100-240 V AC, autoranging 2400 W 1050 W NA 1050 W NA 800 W 1000 W 1400 W NA 1100 W NA 1100 W NA NA NA Current 5 A 12 A-6.5 A 32 A 12 A-6.5 A 6.4 A-3.2 A 10 A 11.5 A 16 A 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 240 V. NOTE: PSUs rated for 1100 W AC or 1100 W Mixed Mode HVDC and higher require high-line voltage (200-240 V AC) to supply their rated capacity. System battery specifications The PowerEdge R840 system supports CR 2032 3.0-V lithium coin cell system battery. Expansion card riser specifications The PowerEdge R840 system supports up to six PCI express (PCIe) generation 3 expansion cards that can be installed on the system board and expansion card risers. Technical specifications 17