Page 76 - SACE Tmax XT - Technical Catalogue
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1/72 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS
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Characteristic curves
Limiting curves
440V
XT4 V-X XT5
440V 440V
Ip [kA] Ip [kA]
10 3 10 3
10 2 10 2
250 A
10 10
1 1
1 10 10 2 10 3 1 10 10 2 10 3
x I rms [kA] x I rms [kA]
Note: XT4X starting from In=32A
XT6 XT7 - XT7 M S-H-L
440V 440V
Ip [kA] Ip [kA]
10 3 10 3
10 2 10 2
10 10
1 1
1 10 10 2 10 3 1 10 10 2 10 3
x I rms [kA] x I rms [kA]
