UFR1002IP
12690-0701-00
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Main Menu
Submenu
Parameter menu
Parameter description
U << 27<S2
Alarm active
Alarm on
Alarm off
Delay alarm on
Delay alarm off
U0 59v0
Alarm active
Alarm on
Alarm off
Delay alarm on
Delay alarm off
Display U0/UM>
Measured value on display page (sequentially in time)
Frequency
f >> 81>S2
Alarm active
Frequency alarms:
Alarm on
•
f >> (bigger bigger)
Alarm off
•
f > (larger)
Delay alarm on
•
f < (smaller)
Delay alarm off
•
f << (smaller smaller)
f > 81>S1
Alarm active
Alarm on
Alarm off
Delay alarm on
Parameter:
Delay alarm off
•
Alarm active
yes / no
f < 81<S1
Alarm active
•
Alarm on
limit value Alarm on
Alarm on
•
Alarm off
limit value Alarm off
Alarm off
•
Delayed Alarm on
Alarm for this period is
delayed
Delay alarm on
Delay alarm off
•
Delayed Alarm off
Alarm off for this period
is delayed
f << 81<S2
Alarm active
Alarm on
Alarm off
Delay alarm on
Delay alarm off
f/U< protect
Alarm active
Limit value for frequency monitoring:
U< Limit
No frequency monitoring if
Measuring voltage less than "Limit value U <"
Vector shift
Alarm active
➔
Alarm vector shift
active
yes / no
VSR deg
➔
Angle limit value
Delay alarm off
➔
Alarm off is delayed for this period
Suppression
➔
Suppression time when switching on or when
changing to digital input (if programmed)
ROCOF
Alarm active
➔
Alarm ROCOF active yes / no
df / dt
➔
Limit value for ROCOF
Periods
➔
Number of periods:
4 = sensitive, 50 = insensitive
➔
Measurement duration = number of periods *
Period du delayed Alarm on
Delay alarm on
Delay alarm off
➔
Alarm off is delayed for this period
Feedback
Feedback at
➔
Feedback contacts: off / Y1+Y2 / Y1 / Y2
Time for feedb.
➔
Time after switching on K1 and K2 until feedback
must have been given
Reclosing attemp
➔
Number of restart attempts (if feedback contacts
implausible)
Reclosing time
➔
Time between restart attempts
