ABB REJ 523 Technical Reference Manual page 18

Overcurrent relay
Table of Contents

Advertisement

REJ 523
18
Technical Reference Manual
t/s
70
60
50
40
30
20
10
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
Figure 4.1.3.2-2 Very inverse time characteristics
4
6 7 8 9 10
5
ABB Substation Automation
Products and Systems
k
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.05
20 I/I>
MRS750940-MUM

Advertisement

Table of Contents
loading

Table of Contents