Page 36 - SACE Tmax XT - Technical Catalogue
P. 36
1/32 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS
—
Characteristic curves
Trip curves with electronic trip unit Ekip Dip
Trip curves for distribution
XT2 Ekip LS/I XT2 Ekip LS/I
L-I functions L-S functions
t [s] t [s]
10 4 10 4
0.4...1 0.4...1
0.4 1 0.4 1
1 10
10 3 10 3
1 1...10 10 1...10
10 2 10 2
10 10
10 2 10 2
1 1
10 -1 10 -1
10 -2 10 -2
10 -3 10 -3
10 -1 1 10 10 -1 1 10 10 -1 1 10 10 -1 1 10
x In I [kA] x In I [kA]
XT2 Ekip LIG XT2 Ekip LIG
L-I functions G function
t [s] t [s]
10 4 10 4
0.4...1
0.4 1 0.2...1
0.2 1
10 3 10 3
1 1...10 10
10 2 10 2
10 10
10 2
1 1
Inhibited for I>4 In
10 -1 10 -1
10 -2 10 -2
10 -3 10 -3
10 -1 1 10 10 -1 1 10 10 -1 1 10 10 2
x In I [kA] x In
