H3 catalogue - Hager
H3 catalogue - Hager
H3 catalogue - Hager
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MCCBs, trip-free switches<br />
x250<br />
Tripping curve<br />
MCCB x250<br />
10000<br />
1000<br />
Tripping Temps time de déclenchement (s)<br />
(s)<br />
100<br />
10<br />
1<br />
0.1<br />
Déclenchement<br />
Cold start<br />
à froid<br />
Déclenchement<br />
Hot start<br />
à chaud<br />
(courant (rated current) nominal)<br />
0.01<br />
0.001<br />
1<br />
10<br />
100<br />
xIn<br />
Thermal constraint curve (Let-through energy)<br />
MCCB x250<br />
Current limiting curve (Let-through pick current)<br />
MCCB x250<br />
10 8<br />
I 2 6 2<br />
t (x 10 A s)<br />
10 7<br />
10 6<br />
10 5<br />
10 9 10 2 10 3 10 4 10 5<br />
250 A<br />
100<br />
0,25<br />
100 A<br />
0,3<br />
Ip (kA)<br />
10<br />
0,9<br />
0,8<br />
0,7<br />
0,5<br />
1<br />
10 4<br />
0.1<br />
0,1<br />
1<br />
Icc (kA)<br />
10<br />
100<br />
32 Technical modifications reserved
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