Siemens SENTRON VL Series

3VL molded-case circuit breaker
4.1 Brief description
3WL/3VL circuit breakers with communication capability - PROFIBUS
92 System Manual, 03/2011, A5E01051353-02
General data
'. 0            
'(
0            
((
0            
'$ 70

    
  
  
'' 70

    
  
  
'&
70

    
  
  
(+ 70

   
   
  
(-
70

    
  
  
($
70

   
   
  
(&
70

          
(0 70

          
63 (780

 ,
5
         
03 (780

 ,
5
        
6% (78           
0% (78          
/% (78           
7$ (78           
1$ (78          
/$ (78           
7% (78           
1% (78          
6/ (78   ¿        
0/ (78  ¿        
6) (78   À        
0) (78  À        
71 (78   À        
11 (78  À        
6( (78          
0( (78         
/( (78          
7( (78          
1( (78         
7) (78          
1) (78         
/) (78          
6* (78   ¿       
0* (78  ¿       
6+ (78   À       
0+ (78  À       
7+ (78   À       
1+ (78  À       
66 (780

 ,
5
         
06 (780

 ,
5
        
/6 (780

 ,
5
         
83 /&'(780   ,
5
       
8+ /&'(78        
8- /&'(78    2))    
8/ /&'(78  ¿      
80 /&'(78 
¿  Á
     
81 /&'(78  À  2))    
2UGHU1R VXSSOHPHQW
5HOHDVHV
7KHUPDOLPDJH
3KDVHIDLOXUH
&RPPXQLFDWLRQFDSDEOH
*URXQGIDXOWSURWHFWLRQ
1XPEHURISROHV
1SROHSURWHFWHG

,
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W212))
7ULSFODVVW
&

7LPHODJFODVVW
5

7KHUPDOPDJQHWLFUHOHDVHV
0DJQHWLF UHOHDVHV
(OHFWURQLFUHOHDVH
/&'GLVSOD\







1) Size-dependent Ground-fault protection
2) TM up to In = 630 A ① Vectorial summation current formation (3-conductor system)
3) Motor protection up to In = 500 A ② Vectorial summation current formation (4-conductor system)
4) With COM20/COM21 from release 2 ③ Direct recording of the ground-fault current in the neutral point of the transformer