Page 62 - SACE Tmax XT - Technical Catalogue

1/58 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Characteristic curves

Specific let-through energy curves

240V

XT5 XT6
240V 240V

I 2 t [10 6 A 2 s] I 2 t [10 6 A 2 s]
10 10 3

10 2
1

10 XT6 800-1000

10 -1

1

10 -2 10 -1
1 10 10 2 10 3 1 10 10 2 10 3
x I rms [kA] x I rms [kA]

XT7 - XT7 M S-H-L
240V

I 2 t [10 6 A 2 s]
10 3

10 2

10

1
1 10 10 2 10 3
x I rms [kA]