Page 61 - SACE Tmax XT - Technical Catalogue
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INSTALL ATION 1/57
01
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Characteristic curves
Specific let-through energy curves
240V
XT1 XT2
240V 240V
I 2 t [10 6 A 2 s] I 2 t [10 6 A 2 s]
10 10
1 1
160 A
160 A
10 -1 10 -1
10 -2 10 -2
1 10 10 2 10 3 1 10 10 2 10 3
x I rms [kA] x I rms [kA]
XT3 XT4
240V 240V
I 2 t [10 6 A 2 s] I 2 t [10 6 A 2 s]
10 10
1 250 A 1 250 A
10 -1 10 -1
10 -2 10 -2
1 10 10 2 10 3 1 10 10 2 10 3
x I rms [kA] x I rms [kA]
