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EDR-5000
IM02602007E
Parameter
Description
Setting range
Default
Menu path
81R-Rate of
Change
Measured value (calculated): Rate-of-frequency-change.
Only available if: Device Planning: 81.Mode = 81R-Rate
of Change Or 81UR- Under & df/dt Or 81OR- Over &
df/dt
0.100 - 10.000Hz/s
1.000Hz/s
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
t-df/dt
Trip delay df/dt
0.00 - 300.00s
1.00s
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
DF
Frequency difference for the maximum admissable
variation of the mean of the rate of frequency-change.
This function is inactive if DF=0.
Only available if: Device Planning: 81.Mode = 81UDR-
Under & DF/DT Or 81ODR- Over & DF/DT
0.0 - 10.0Hz
1.00Hz
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
DT
Time interval of the maximum admissable rate-of-
frequency-change.
Only available if: Device Planning: 81.Mode = 81UDR-
Under & DF/DT Or 81ODR- Over & DF/DT
0.1 - 10.0s
1.00s
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
df/dt Mode
df/dt Mode
Only available if: Device Planning: 81.Mode = 81R-Rate
of Change Or 81UR- Under & df/dt Or 81OR- Over &
df/dt Only available if: Device Planning: 81.Mode = 81R-
Rate of Change Or 81UR- Under & df/dt Or 81OR- Over
& df/dt Only available if: Device Planning: 81.Mode =
81R-Rate of Change
Absolute df/dt,
Positive df/dt,
Negative df/dt
Absolute df/dt
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
78V vector surge
Measured Value (Calculated): Vector Surge
Only available if: Device Planning: 81.Mode = 78V vector
surge
1 - 30°
10°
[Protection Para
/<1..4>
/Freq-Prot
/81[1]]
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