CHINT NXR-12 - Page 6

04
Figure 1 Operation time – current characteristic curve
0.8 1 1.2 1.5 2 3 4 5 6 7 8 9 10
120
100
80
60
40
20
10
8
6
4
2
1
40
20
10
8
6
4
2
1
min s
heat state
3 phase
2 phase
cold state
2 phase
3 phase
Amplification factor of setting current