Page 3 - ferraz MV DIN fuse range

Mersen and the HV fuse-links market

HV fuse-links in the world: Fuse description FR vs DIN
• UL standard E or R rated: American standard
Copper caps
• DIN standard: German standard Aluminium Silver coating
caps
• FR standard: French standard
• BS standard: British standard
• Special HV fuses links
Mersen is offering a very large range of fuses in accordance
with UL, DIN and FR standards.

Mersen is offering 2 types on the Fuse element
3 types defined in the IEC standard in pure silver
3 types defined in the IEC standard
Back-up fuse-links range
Current-limiting fuse capable of breaking all currents from
Current-limiting fuse capable of breaking all currents from
the rated maximum breaking current (I ) down to the rated
) down to the rated
1
minimum breaking current (I @600s)
3
@ 600s
Epoxy
Ceramic
l n l 3 l 1 fuse body fuse body
Current Minimum breaking Maximum breaking
rating current current

General purpose fuse-links range
Current-limiting fuse capable of breaking all currents from Typical installation
the rated maximum breaking current (I ) down to the current
1
that causes melting of the fuse element in 1 hour (I @1h)
3
@ 1h

l l l
n 3 1 HV fuse-links
Current Minimum breaking Maximum breaking
rating current current

Full-range fuse-links range
Current-limiting fuse capable of breaking all currents that cause
melting of the fuse element(s), up to its rated maximum
breaking current

l l
n 1
Current Maximum breaking
rating current

3