DIN 24163-3 E : 1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FANS - PERFORMANCE TESTING OF SMALL FANS USING STANDARDIZED TEST AIRWAYS
Hardcopy , PDF
01-12-2010
English
01-01-1985
1 Scope and field of application<br>2 Concept<br>3 Nomenclature, symbols, units<br>4 Setup of standardized test airways<br> 4.1 Inlet side chamber type test airway<br> 4.2 Outlet side chamber type test airway<br> 4.3 Design of test airways<br>5 Design and dimensions of test airway components<br> 5.1 Volume flow rate measuring devices (flowmeters)<br> 5.2 iate ducts<br> 5.3 Flow control devices<br> 5.4 Auxiliary fan<br> 5.5 Test chamber<br> 5.6 Fan with pressure side equalizing length<br>6 Measuring methods and measuring instruments<br> 6.1 Measurement of variable quantities<br> 6.2 Pressure measurement<br> 6.3 Rotational speed measurement<br> 6.4 Input power measurement<br>7 Verification of instruments<br> 7.1 Checking of flowmeters similar to standard devices<br> 7.2 Adjustment of throttling device<br> 7.3 Checking of velocity distribution at pressure <br> tapping<br>8 Evaluation and presentation of test results<br> 8.1 Evaluation<br> 8.2 Uncertainty of measurement<br> 8.3 Conversion of test results to the operating <br> conditions given in the catalogue<br> 8.4 Example of application
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.