Rockwell-automation 141A Mounting System Temperature Rise Calculation Manual de usuario

Temperature Rise Calculation Software – TutorialIn Accordance with the Calculation Method to IEC 60890

8Although we don’t use all the options in this Tutorial Project, the following illustration provides a short explanation of all the options in this ta

9In our Tutorial Project, we want to enter the dimensions manually. Confi gure your enclosure as in the screen shot below: ere are three possibilitie

10Next, select the [ Evaluate ] button.2.3.1 Import a Components List Generated with MCS StarIn the window • “Evaluate Dissipation for Enclosure 1” s

11If one or more components are not found in the “Components database”, the particularrows appear highlighted in yellow.  is will make the user awar

12Now we want to add a 400VA control transformer.  is product is not in the Rockwell Automation Components database, so we have to add it as a speci

13Now select again [ Specifi c components ], then select “Add New Dataset” and add two CC fuses, 3 A. Enter the parameters as shown in the picture belo

14Now we need to add the power conductors for the supply line and all the loads to the list. Consider an average conductor length of 1.5 m (just the l

15 e number of components and conductors, as well as the operating current (if it does not correspond to the reference current displayed) and a redu

16 is tab shows the result of the temperature rise calculation as a temperature profi le within the enclosure.If there are multiple enclosures in a r

17 e constants k, c and f are determined according to IEC 60890, they are required for the calculation of the heat dissipation excess. ese numeric

Temperature Rise Calculation Software (TRCS)Rockwell AutomationAll rights reserved. No parts of this work may be reproduced in any form or by any mean

18In our Example, the calculation shows an excess heat dissipation of 60 W, which would cause a temperature excess of 4 °C on top of the enclosure.Let

19 e temperature rise assessment according IEC 60890 is recognized as a proven method for most standard panels. It refers to cabinets with natural c

20 e results of the temperature rise calculation can be printed.  e report includes the bill of materials and all components with their individual

21You have now completed the tutorial project and you have learned the basics of using the Temperature Rise Calculation Software, TRCS. Please consult

Publication 141A-IN004A-EN-P – July 2010 Copyright © 2010 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.

Table of Contents PageChapter 1 Temperature Rise Calculation Software (TRCS) – Tutorial 1.1  e Tutorial Project . . . . . . . . . . . . . . . .

2Chapter 1Temperature Rise Calculation Software (TRCS) – Tutorial is tutorial will help you become familiar with the TRCS Temperature Rise Calculati

3Chapter 2Start with Your First TRCS ProjectStart the Temperature Rise Calculation Software (TRCS). In the startup window, select the [ New Project ]

4In the following window, select the [ + Add Dataset ] button, then enter your personal data into the new row.In the “Project data” tab, enter the cus

5 e data entry in the “Project data” tab is now complete. Please save your work before you go forward to the next tab.If the data for “Customer” and

6Before you enter the environmental conditions, you may want to change some program settings, like units of measure or temperature. Select the menu op

7Now enter the data in the “Environmental conditions” tab as shown below.Note: Calculations in accordance with IEC 60890 assume that the enclosures ar