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1FT5/1FK6/1FT6 Changing the required cable cross-sections
Part number:
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The current carrying capacity of the power cables has been dimensioned in   
accordance with EN60204-1, Part 1, current-carrying capacity of PVC isolated
copper cables. Thus, in the new                                             
NCSD configurator for A&D MC products, the cable-motor assignment is based  
on the EN revisions.                                                        
This means that there is a difference to the information in the current     
Catalog NC60.1, i.e. lower cross-sections are selected than are specified   
in the Catalog.                                                             
                                                                            
                                                                            
1. Technology                                                               
-------------                                                               
                                                                            
The cross-sections of the power cables are dimensioned according to         
EN60204, Part 1; Edition 1997. Cable routing type C was used as basis with  
a 40 degrees C ambient temperature. If other ambient conditions prevail or  
other routing types are used in a particular application, then the          
possible cable current must be adapted to the specified conditions          
corresponding to the Standard!                                              
                                                                            
                                                                            
2. Types                                                                    
--------                                                                    
                                                                            
The power cable cross-section changes involve the following motor-cable     
assignment:                                                                 
                                                                            
* 1FT5                                                                      
1FT5106-0AA71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5108-0AA71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5132-0AA71-1  old: 6 mm2     new: 4 mm2                                  
1FT5134-0AA71-1  old: 10 mm2    new: 4 mm2                                  
1FT5136-0AA71-1  old: 10 mm2    new: 6 mm2                                  
                                                                            
1FT5102-xAC71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5104-xAC71-1  old: 6 mm2     new: 4 mm2                                  
1FT5106-xAC71-1  old: 10 mm2    new: 4 mm2                                  
1FT5108-xAC71-1  old: 10 mm2    new: 6 mm2                                  
                                                                            
1FT5074-xAF71-1  old: 2.5 mm2   new: 1.5 mm2                                
1FT5076-xAF71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5102-xAF71-1  old: 6 mm2     new: 4 mm2                                  
1FT5104-0AF71-1  old: 10 mm2    new: 6 mm2                                  
1FT5108-0AF71-1  old: 25 mm2    new: 16 mm2                                 
                                                                            
1FT5072-0AG71-1  old: 2.5 mm2   new: 1.5 mm2                                
1FT5074-0AG71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5076-0AG71-1  old: 6 mm2     new: 4 mm2                                  
1FT5102-0AG71-1  old: 10 mm2    new: 6 mm2                                  
                                                                            
1FT5066-0AK71-1  old: 2.5 mm2   new: 1.5 mm2                                
1FT5072-0AK71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5074-0AK71-1  old: 6 mm2     new: 4 mm2                                  
1FT5076-0AK71-1  old: 10 mm2    new: 6 mm2                                  
                                                                            
1FT5132-0SA71-1  old: 10 mm2    new: 6 mm2                                  
1FT5138-0SA71-1  old: 25 mm2    new: 16 mm2                                 
1FT5134-0SC71-1  old: 25 mm2    new: 16 mm2                                 
1FT5102-0SF71-1  old: 10 mm2    new: 6 mm2                                  
1FT5106-0SF71-1  old: 25 mm2    new: 16 mm2                                 
1FT5132-0SF71-1  old: 25 mm2    new: 16 mm2                                 
1FT5074-0SG71-1  old: 4 mm2     new: 2.5 mm2                                
1FT5076-0SG71-1  old: 6 mm2     new: 4 mm2                                  
1FT5074-0SK71-1  old: 10 mm2    new: 6 mm2                                  
                                                                            
1FT5103-0AF71-1  old: 4 mm2     new: 2.5 mm2                                
                                                                            
                                                                            
* 1FK6                                                                      
1FK6100-8AF71-1  old: 2.5 mm2   new: 1.5 mm2                                
1FK6101-8AF71-1  old: 4 mm2     new: 2.5 mm2                                
1FK6103-8AF71-1  old: 6 mm2     new: 4 mm2                                  
                                                                            
                                                                            
* 1FT6                                                                      
1FT6105-8AB7     old: 4 mm2     new: 2.5 mm2                                
1FT6108-8AB7     old: 6 mm2     new: 4 mm2                                  
1FT6132-6AB71    old: 6 mm2     new: 4 mm2                                  
1FT6134-6AB71    old: 10 mm2     new: 6 mm2                                 
                                                                            
1FT6086-8AC7     old: 2.5 mm2    new: 1.5 mm2                               
1FT6102-xAC7     old: 2.5 mm2    new: 1.5 mm2                               
1FT6105-xAC7     old: 6 mm2      new: 4 mm2                                 
1FT6108-8AC7     old: 10 mm2     new: 6 mm2                                 
1FT6132-6AC7     old: 10 mm2     new: 6 mm2                                 
                                                                            
1FT6084-xAF7     old: 2.5 mm2    new: 1.5 mm2                               
1FT6086-xAF7     old: 4 mm2      new: 2.5 mm2                               
1FT6102-8AF7     old: 4 mm2      new: 2.5 mm2                               
1FT6105-8AF7     old: 10 mm2     new: 6 mm2                                 
                                                                            
1FT6084-8AH7     old: 6 mm2      new: 2.5 mm2                               
1FT6086-8AH7     old: 6 mm2      new: 4 mm2                                 
1FT6102-8AH7     old: 6 mm2      new: 4 mm2                                 
                                                                            
1FT6064-6AK7     old: 2.5 mm2    new: 1.5 mm2                               
1FT6084-8AK7     old: 6 mm2      new: 4 mm2                                 
                                                                            
1FT6105-8SC7     old: 10 mm2     new: 6 mm2                                 
1FT6132-6SC71    old: 25 mm2     new: 16 mm2                                
1FT6134-6SC71    old: 25 mm2     new: 16 mm2                                
                                                                            
1FT6084-8SF7     old: 4 mm2      new: 2.5 mm2                               
1FT6086-8SF7     old: 6 mm2      new: 4 mm2                                 
                                                                            
1FT6084-8SH7     old: 10 mm2     new: 4 mm2                                 
                                                                            
1FT6084-8WF7     old: 6 mm2      new: 4 mm2                                 
1FT6086-8WH7     old: 25 mm2     new: 16 mm2                                
                                                                            
                                                                            
3. Engineering / documentation                                              
------------------------------                                              
                                                                            
Advertising documentation                                                   
The new cross-sections will be included in the new Edition of Catalog       
NC60.1.                                                                     
                                                                            
Engineering/dimensioning                                                    
The new cross-sections will be included in the new edition of the Planning  
Guide, Motors.                                                              
                                                                            
For more information, please contact your local Siemens department.         


 Entry ID:4315486   Date:2000-02-29 
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