ABB SPAJ 141 C User Manual And Technical Description page 52

20
Fig. 5. RI-type inverse-time characteristics of the low-set overcurrent unit in relay module SPCJ 4D24
PAINOS PAINOS
t/s
7 0
6 0
5 0
4 0
3 0
2 0
1 0
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
1 2 3 4
k
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.05
5 6 7 8 9 1 0 2 0 I/I>