Seg WI Series User Manual

11.2.2.2.4 Fuse Characteristic of a Full Range Fuse (FR-Fuse)
»Char« = FR Fuse
Remark: This characteristic is sometimes also called the “Sweden curve”.
0.01
0.1
1
10
100
1000
10000
100000
1 10 100
IG / IG> (multiples of pickup)
wiEDOC_Z15
0.05
0.1
0.2
0.3
0.4
0.6
1
2
3
4
6
10
tChar=
t / s
Fig. 95: FR Fuse: trip delay, IG > I
G>
, example for I
Dyn.Lim.
= 20⋅I
>
.
See ╚═▷ “Explanation for All Characteristics (IG>, IG>>)” and ╚═▷ “11.2.2.2 Inverse-Time
Characteristics (IG>, IG>>)” for details.
Reset Delay
The reset modes “instantaneous” or “de󰊟nite time” are available. For this characteristic,
there is no reset mode with dynamic reset delay.
300 WIC1 WIC1-1.0-EN-MAN
11 Appendix
11.2.2.2.4 Fuse Characteristic of a Full Range Fuse (FR-Fuse)

Seg WI Series Specifications

General

Brand	Seg
Model	WI Series
Category	Relays
Language	English