INSTALLAZIONE
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— Characteristic curves Specific let-through energy curves
690V XT4 V-X 690V
XT5 690V
I 2 t [10 6 A 2 s]
I 2 t [10 6 A 2 s]
10
10
250 A
1
1
10 -1
10 -1
10 -2
10 -2
10
1
10 3
10 2
10
1
10 3
10 2
x I rms [kA]
x I rms [kA]
Note: XT4X starting from In=32A Nota: XT4X parte da In=32A
XT6 800/1000 690V
XT7 - XT7 M S-H-L 690V
I 2 t [10 6 A 2 s]
I 2 t [10 6 A 2 s]
10 3
10 3
10 2
10 2
XT6 800-1000
10
10
1
1
10 -1
10 -1
10
10
1
1
10 3
10 3
10 2
10 2
x I rms [kA]
x I rms [kA]
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