WESTCODE
An
IXYS Company
European Square Body Fuse – Knife Blade
I
2
t Multiplier Coefficient
Peak arc voltage
Mean curves showing variation of total clearing
time (I
2
t
t
) and total clearing duration Tt as a
function of operating voltage U.
Dissipated Power
Curves showing peak value Um of arc voltage
which appears across fuse-link as a function of
operating voltage U @ cosϕ = 0.15
Curve enabling calculation of dissipated power P
by a fuse rated I
N
, as a function of the RMS
current I, in multiples of I
N
in a steady state.
Data Sheet 069NHxKxxxxF Issue 1
Page 9 of 10
March, 2005