VSD Series Drives User Manual Powered by Eaton Technology
2-2 For more information visit: www.johnsoncontrols.com LIT-1201828
November 2009
Environmental Requirements
Ensure that the environment meets the requirements listed in Table A-1 of Appendix A for
any storage or operating situation.
The following table specifies the minimum airflow required in the area where the drive will
be mounted.
Table 2-2: Cooling Airflow Requirements
Standard Mounting Instructions
1. Measure the mounting space to ensure that it allows for the minimum space
surrounding the VSD Series drive. Drive dimensions are in Appendix A.
2. Make sure the mounting surface is flat and strong enough to support the drive, is not
flammable, and is not subject to excessive motion or vibration.
3. Ensure that the minimum airflow requirements for your drive are met at the mounting
location.
4. Mark the location of the mounting holes on the mounting surface, using the template
provided on the cover of the cardboard shipping package.
5. Using fasteners appropriate to your drive and mounting surface, securely attach the
drive to the mounting surface using all 4 screws or bolts.
Drive Type
Variable Torque Ratings Cooling Air Required
230V, 1 – 3 hp
480V, 1-1/2 – 7-1/2 hp
41 cfm (70 m
3
/h)
230V, 5 – 10 hp
480V, 10 – 20 hp
112 cfm (190 m
3
/h)
230V, 15 – 20 hp
480V, 25 – 40 hp
575V, 3 – 30 hp
250 cfm (425 m
3
/h)
230V, 25 – 40 hp
480V, 50 – 75 hp
575V, 40 – 50 hp
250 cfm (425 m
3
/h)
230V, 50 – 75 hp
480V, 100 – 150 hp
575V, 60 – 100 hp
383 cfm (650 m
3
/h)
230V, 100 hp
480V, 200 – 250 hp
575V, 125 – 200 hp
765 cfm (1300 m
3
/h)
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