10
JEP0-IL9553
Time-lag element
Fig. 1-1-1 Operating time characteristics
0.01
0.1
1
10
100
1000
1
10
Operating t
im
e
T
(s
)
Current (multiples to the setting) I
EI characteristic
2
5
20
0.25 0.5 1 1.5 2
2.5
5
～
～
10
20
Dial
D=
0.01
0.1
1
10
100
1000
1
10
Op
era
tin
g t
im
e
T
(s
)
Current (multiples to the setting) I
VI characteristic
2
5
20
0.25
2.5
5
～
10
20
Dial
D=
0.5
1
1.5
2
3
3.5
4
Extremely inverse (EI):
T =
80
𝐼
2
−1
×
𝐷
10
(s)
Very inverse (VI):
T =
13.5
𝐼−1
×
𝐷
10
(s)
