On this page we are presenting a comparison of the main characteristics of the fuse links produced by our company.
We would like to draw your attention to the dual fuse link's superiority in every aspect.
| Nominal current |
300 s melting current |
10 s melting current |
0.1 s melting current |
Velocity ratio |
| Min |
Max |
Min |
Max |
Min |
Max |
| 6H |
8.4 |
10 |
9 |
11 |
48 |
64 |
5.7 |
| 6K |
12 |
14.4 |
13.5 |
20.5 |
72 |
86 |
6 |
| 6T |
12 |
14.4 |
15.3 |
23 |
120 |
144 |
10 |
| 6.3 DUAL |
18 |
21 |
64 |
74 |
300 |
365 |
16.6 |
| |
| Ability to run different
fault currents |
| Nominal current |
Low fault current |
Inductive charge current |
High fault current 12t |
| 6H |
140 % |
Nominal x 1.5 |
230 Amp 2 s |
| 6K |
200 % |
Nominal x 2.25 |
518 Amp 2 s |
| 6T |
200 % |
Nominal x 2.5 |
1440 Amp 2 s |
| 6.3 DUAL |
300 % |
Nominal x 10 |
9000 Amp 2 s |
| |
| Time-current characteristics curves |
| * LUHFSER fuse
links' specifications comply with the ANSI C37.42-1988 and
ANSI/IEEE C37.48-1987 standards. Our fuse links' tests comply with the IEEE C37.41-1989 standard. |
