Thytronic XMR-V 4V - Page 93

FUNCTION CHARACTERISTICS
93
1
1.1
1.5 2 3 4 5
t
(s)
0.01
0.02
0.03
0.04
0.05
0.1
0.2
0.3
0.4
0.5
1
2
3
4
5
10
20
30
40
50
100
200
300
400
500
0001
2000
3000
4000
10000
5000
t
U/f
> = 0.10 s
t
U/f
> = 1 s
t
U/f
> = 10 s
t
U/f
> = 3 s
t
U/f
> = 30 s
t
U/f
> = 60 s
Note: match of operating and setting time takes place when (U/f)/(U/f>)
inv
= 9
(U/f)/(U/f>)
inv
IEC type C inverse time characteristic concerning the U/f first element (24)
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021