Page 52 - SACE Tmax XT - Technical Catalogue

1/48 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Characteristic curves

Trip curves with electronic trip unit Ekip Touch
and Hi-Touch

Trip curves for distribution

XT2 XT4
Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI
LSI • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip Hi-
Hi-Touch LSIG • 2I function Touch LSIG • 2I function
t [s] t [s]
10 10

1 1

18kA 18kA
10 -1 10 -1

10 -2 10 -2
0,007 0,007
0,003 0,003

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

XT5 XT7 – XT7 M
Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI
LSI • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip Hi-
Hi-Touch LSIG • 2I function Touch LSIG • 2I function
t [s] t [s]
10 10

1 1

18kA 18kA
10 -1 10 -1

10 -2 10 -2
0,007 0,007

0,003 0,003

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