Calculation of power consumption and data room AC

Hello

Try to understand my energy consumption of servers in respect of the installation of a new AC unit and potentially adding a UPS battery pack. Certainly not I consider myself an electrician so I would value your input.

I based my calculations this article where, in essence, the formula is: equipment BTU = total power for all equipment x 3.5

Q: is it safe to assume that if a server has a dual power supply to double the power used?

After digging by some docs of dell and random sites, I gathered the information following, and I don't know if it's the correct support :

Power double Power in watts Total power
PowerEdge 850 None 345 345
PowerEdge 1550 None 240 240
PowerEdge 1750 Yes 320 640
PowerEdge 1750 Yes 320 640
PowerEdge 1850 Yes 550 1100
PowerEdge 1850 Yes 550 1100
PowerEdge 1850 None 550 550
PowerEdge 1950 Yes 670 1340
PowerEdge 2850 Yes 700 1400
PowerEdge 2900 Yes 930 1860
Large total power: 9215
Required total BTU: 32252.5

1 ton of cooling = 12K BTU about needing a 2.6-ton air-conditioning unit.

That sounds right? Your thoughts?

Certainly I'm not including the size of the room etc. but I wanted to just make sure that I am calculating the consumption of servers correctly. I also read that they start just numbers, and the number of disks in raid and memory sticks to the server will take more power... something that... is the addition of 10W by the disk/memory stick - it true?

Thanks for your time!

No, you must use the pliers on the individual wires, not more of 3 or 4 wire bundle to a cord. Better to find the track to the circuit breaker box, remove the cover and block it on one of the legs of the off circuit breaker. I would like to leave plug in for a day, exercise oversight for peak power consumption. You will need to get lighting consumption included in total and heat through wall, floor, ceiling, door gain.

Tags: Dell Servers

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