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Standards Document Up for Review:

ANSI/AMCA Standard 207-17, Fan System Efficiency and Fan System Input Power Calculation


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Comments:

Section/Figure/Table #: E.3
Comments:
missing word

Proposed Change:
E.3 Worked example for a direct drive (!!!!) unhoused centrifugal fan

Armin Hauer
ebm-papst Inc.
armin.hauer@us.ebmpapst.com
Posted: December 3, 2018

Section/Figure/Table #: E.2 worked example by #5, last term
Comments:
typo

Proposed Change:
0.856 instead of 0.888
5.14 kW instead of 4.9 kW

Armin Hauer
ebm-papst Inc.
armin.hauer@us.ebmpapst.com
Posted: December 3, 2018

Section/Figure/Table #: 4.1.3.1
Comments:
typo
eta R instead of eta B

Proposed Change:
where eta R (greek eta suffix R) is the nominal motor efficiency obtained from Table A1 (EPCA), Table A2 (IEC 63034-30-1) or Table A3 (GB 18613), depending on the applicable motor configuration.

Armin Hauer
ebm-papst Inc.
armin.hauer@us.ebmpapst.com
Posted: December 3, 2018

Rows: 1 - 3 of 3   Page: 1 of 1


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