Notes: UPS VA ≈ (Total W ÷ PF) × headroom. Cooling ≈ 3.412 BTU/h per watt. For N+1 redundancy, size PDUs/UPS so either side can carry critical load. Advisory only; verify with vendor datasheets.
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Rack Space & Power – Summary Report
Project:—
Owner:—
Address:—
Inputs
Rack U
Racks
U Util
Mains
Redundancy
UPS Min
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Equipment
#
Name
Qty
U ea
W ea
Depth
PoE ea
Notes
Computed
Total U / Free U
Total IT W
Heat (BTU/h)
UPS (VA)
Input Amps
PoE Budget
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—
—
—
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Preliminary Estimate Only: Confirm rail depth, airflow direction, plug types, short-circuit ratings, and UPS discharge curves for required runtime. Provide cable managers and blanking panels for airflow.