Free Cooling Tool

Location iThe data-center site to analyze. Click the map or type latitude and longitude — hourly weather for this exact point drives every result.

Lat Lon

Data center

IT load [kW] iAverage electrical power drawn by your IT equipment (servers, storage, network). Sets how much cooling energy free cooling can offset. PUE baseline iPower Usage Effectiveness with mechanical cooling running all year (no free cooling): total facility power / IT power. Typical 1.4-1.8. PUE free cooling iPUE while free cooling (economizer mode): only fans and pumps run, no compressors. Typically 1.05-1.15.

Equipment classes iASHRAE TC 9.9 thermal classes (A1-A4). Each is an allowable temperature / dew-point envelope. Tick the ones to show on the map and include in the results.

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Annual

Pick a location and press Generate.

This week & next week

More than usual Less than usual

Forecast Last year Free-cooling zone

This week

Class	Saving (kWh)	Economy ($US)	Δ vs last year ($)

Next week

Class	Saving (kWh)	Economy ($US)	Δ vs last year ($)