22 Rockwell Automation Publication 6000-IN006F-EN-P - March 2018
Chapter 1 Drive Mechanical Installation
Air Conditioning Sizing
If the drive is located in an enclosed space, install air conditioners for each drive.
A general formula to calculate air conditioner power required:
Air Conditioning Size (tons)
This is for a general estimate. Refer to the actual heat loss data to calculate air
conditioning sizing. Contact the local Rockwell Automation office for actual
data.
For a 1000 kW drive with 96.5% efficiency:
tons of AC required
DriveRating kW()1 DriveEfficiency–()×
3.5
-------------------------------------------------------------------------------------------------------------
=
1000 1 0.965
·
–()×
3.5
----------------------------------------------
10=
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