Parameters
Such a Switch-OnTo-Fault application can easily be realized using the
Adaptive Parameter
features above
mentioned: The standard time overcurrent protection element (e.g. 51P) normally works with an inverse curve
type (e.g. ANSI Type A), while in case of
SOTF
condition, it should trip instantaneously. If the
SOTF
logic
function »SOTF
ENABLED
« is detecting a manual circuit breaker close condition the relay switches to
AdaptiveSet1
if the signal »SOTF.
ENABLED
« is assigned to
AdaptiveSet1
. The corresponding
AdaptiveSet1
will
become active and that means e.g. »
curve type = DEFT«
and »
t = 0«
sec.
EN MRU4 10/09
Page 197
Содержание HighPROTEC MRU4
Страница 1: ...MRU4 HighPROTEC Voltage Frequency Protection Device Manual DOK HB MRU4E...
Страница 3: ...Order Code EN MRU4 10 09 Page 3...
Страница 43: ...Navigation Operation Navigation Operation EN MRU4 10 09 Page 43 1 2 3 5 7 6 8 9...
Страница 307: ...Service Service General Within this menu you can initiate a reboot of the device EN MRU4 10 09 Page 307...