SACE ® TMAX XT ® UL/CSA LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS UL489 AND CSA C22.2 STANDARDS
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— Characteristic curves Trip curves with electronic trip unit Ekip Touch and Hi-Touch
Trip curves for distribution XT2 Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI- Ekip Hi-Touch LSIG • L – S – I function
XT2 Ekip Touch LSIG • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSIG • G function
t [s]
t [s]
10 4
10 4
0.4...1
1
0.4
0.6...10
10 3
10 3
0.6
10
0.1...1
I 2 t ON
0.1
1
10 2
10 2
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
I [kA] 10 2
10 2
10
10
10
1
1
1
10 -2
10 -1
10 -1
10 -1
x In
x In
XT4 Ekip Touch LSI • Ekip Touch LSIG • Ekip Touch Measuring LSI • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSI • Ekip Hi-Touch LSIG • L – S – I function
XT4 Ekip Touch LSIG • Ekip Touch Measuring LSIG • Ekip Hi-Touch LSIG • G function
t [s]
t [s]
10 4
10 4
0.4...1
1
0.4
0.6...10
10 3
10 3
0.6
10
0.1...1
I 2 t ON
0.1
1
10 2
10 2
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
I [kA] 10 2
10 2
10
10
10
1
1
1
10 -2
10 -1
10 -1
10 -1
x In
x In
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