WESTCODE
An
IXYS Company
French Standard End Contact Fuses
Correction Factor, Peak Arc Voltage and
I
2
t Multiplier Coefficient
Peak Arc Voltage
The above Mean curve shows variation of total
clearing time (I
2
t
t
) and total operating time T
t
in
accordance with working voltage U.
Curve indicating peak arc voltage Um which may
appear across fuse terminals as a function of
working voltage U @ cos
ϕ
= 0.15.
Dissipated Power
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: 069URxSxxxxB - Issue 1
Page 7 of 8
March, 2005