Page 50 - SACE Tmax XT - Technical Catalogue
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1/46 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 XT2
Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI • Ekip Touch LSIG • Ekip Touch Measuring LSIG •
Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI- Ekip Hi-Touch LSIG • G function
Ekip Hi-Touch LSIG • L – S – I function
t [s] t [s]
10 4 10 4
0.4...1
0.4 1
10 3 0.6...10 10 3
0.6 10
0.1...1
I 2 t ON
10 2 10 2 0.1 1
1 10
10 10
10 2
1 1
I 2 t OFF
10 -1 10 -1 Inhibited for I>4 In
1...10
10 -2 10 -2
10 -3 10 -3
10 -1 1 10 10 -1 1 10 10 2 10 -2 10 -1 1 10 10 2
x In I [kA] x In
XT4 XT4
Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI • Ekip Touch LSIG • Ekip Touch Measuring LSIG •
Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip Hi-Touch Ekip Hi-Touch LSIG • G function
LSIG • L – S – I function
t [s] t [s]
10 4 10 4
0.4...1
0.4 1
10 3 0.6...10 10 3
0.6 10
0.1...1
I 2 t ON
10 2 10 2 0.1 1
1 10
10 10
10 2
1 1
I 2 t OFF
10 -1 10 -1 Inhibited for I>4 In
1...10
10 -2 10 -2
10 -3 10 -3
10 -1 1 10 10 -1 1 10 10 2 10 -2 10 -1 1 10 10 2
x In I [kA] x In
