Dell PowerEdge R520 Technical Manual

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Dell PowerEdge R520 Technical Manual Manual pdf 45 page image

45 PowerEdge R520 Technical GuidePower supply specificationsTable 24 lists power supply specifications for the PowerEdge R520.Table 24. Power supply specificationsSpecification 495W AC 550W AC 750W ACTitanium750W ACPlatinum 1100W AC 1100W DCCurrentconsumption 6.5–3A 7.4–3.7A 10–5A 10–5A 12–6.5A 32ASupply voltage 100–240VAC1 100–240VAC1 200–240VAC 100–240VAC1 100–240VAC1 -48V to -60VDCFrequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz N/AHeat dissipation(BTU/hr max) 1908 2315 2843 2891 4100 4416Maximum inrushcurrent255A 55A 55A 55A 55A 55A1Auto-ranging2Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 55A perpower supply for 10ms or less.Environmental specificationsTable 25 details the environmental specifications for the R520. For additional information aboutenvironmental measurements for specific system configurations, seeDell.com/environmental_datasheets.Table 25. Environmental specificationsFresh Air: temperature, humidity, altitude de-ratingContinuousoperation10°C to 35°C (50°F to 95°F) at 10% to 80% relative humidity with 26°C (78.8°F) maximumdew point (maximum wet bulb temperature). De-rate maximum allowable dry bulbtemperature at 1°C per 300m above 950m (1°F per 547 ft above 3117 ft).ExpandedoperationWhen operating in the expanded temperature range, system performance may be impactedand ambient temperature warnings may be reported on the LCD and in the System EventLog.≤ 10% of annual operating hours: 5°C to 10°C and 35°C to 40°C (with no direct sunlight onthe equipment) at 5% to 85% relative humidity with 26°C dew point (maximum wet bulbtemperature). Outside the standard operating temperature (10°C to 35°C), the system canoperate down to 5°C or up to 40°C for a maximum of 10% of its annual operating hours. Fortemperatures between 35°C and 40°C (95°F to 104°F), de-rate maximum allowable dry bulbtemperature by 1°C per 175m above 950m (1°F per 319 ft above 3117 ft).≤ 1% of annual operating hours: –5°C to 5°C and 40°C to 45°C (with no direct sunlight onthe equipment) at 5% to 90% relative humidity with 26°C dew point (maximum wet bulbtemperature). Outside the standard operating temperature (10°C to 35°C), the system canoperate down to –5°C or up to 45°C for a maximum of 1% of its annual operating hours. Fortemperatures between 40°C and 45°C (104°F to 113°F), de-rate maximum allowable dry bulbtemperature by 1°C per 125m above 950m (1°F per 228 ft above 3117 ft).Expanded operation restrictions: System must have six fans Processors not supported: 130W, 4-core processors, 135W processors, Intel Coreprocessors