We manufacture this VCB perfectly according to ABB's VD4, besides its outside shape, its technical datas also meets ABBs requirements.

NO Item     Unit Technical Date   
1 Rated voltage      KV 24   
2 Rated insulating level  Rated short time power frequency withstand voltage  in 1min        1min    65   
   Raed lighting inpulse withstand voltage (peak value)                       125   
3 Rated Frequency      HZ 50   
4 Rated current     A 630 630 1250 
       1250 1250 1600 
         2000 
         2500 
5 Rated short circuit breaking current              KA 20 25 31.5 
6 Rated short time withstand current                   20 25 31.5 
7 Rated peak withstand current        50 63 80 
8 4S rated short-time withstand current  4s       20 25 31.5 
9 Rated shock steady current      50 63 80 
10 Rated short-circuit closing current peak value     50 63 80 
11 Duration of rated short-circuit current      S 4   
12 Mechanical life     Times 20000(M2)   
13 Rated making surge current of capacitor bank    KA 12.5 The frequency is less than 1000Hz   
14 Rated breaking current of single/symmetrical capacitor bank     A 630/400   
15 Breaking times at rated short-circuit current     Times 274(E2)   
16 Power frequency withstand voltage of secondary circuit     V 2000   
17 Rated operating voltage AC110/220 DC110/220 
18 Rated operating order       O-0.3s-CO-180s-CO   
19 Energy storage times    S less15   
20 Contactor space     mm 13   
21 Contacting travel       4    
  
23 Bounce time of Contactor during making  ms less2   
24 Different time of breaking / making of 3 phases  less2   
25 Average breaking speed   m/s 1.1-1.7   
26 Average making speed       0.6-1.1   
27 Making time     ms less 60   
28 Brealing time     less 45   
29 Rebound amplitude of contact breaking
30 Permitted