Woodward HighPROtec MCDLV4, Manual

Page: 865 / 1275

Protective Elements
Parameter Description Setting range Default Menu path
t Tripping delay
Only available if: Device planning: f.Mode =
f< Or f>Or f> and df/dt Or f< and df/dt
0.00 - 3600.00s 1.00s [Protection
Para
/<1..4>
/f-Prot
/f[1]]
df/dt Measured value (calculated): Rate-of-
frequency-change.
Only available if: Device planning: f.Mode =
df/dt Or f< and df/dt Or f> and df/dt
0.100 -
10.000Hz/s
1.000Hz/s [Protection
Para
/<1..4>
/f-Prot
/f[1]]
t-df/dt Trip delay df/dt 0.00 - 300.00s 1.00s [Protection
Para
/<1..4>
/f-Prot
/f[1]]
DF Frequency difference for the maximum
admissible variation of the mean of the rate
of frequency-change. This function is
inactive if DF=0.
Only available if: Device planning: f.Mode =
f< and DF/DT Or f> and DF/DT
0.0 - 10.0Hz 1.00Hz [Protection
Para
/<1..4>
/f-Prot
/f[1]]
DT Time interval of the maximum admissible
rate-of-frequency-change.
Only available if: Device planning: f.Mode =
f< and DF/DT Or f> and DF/DT
0.1 - 10.0s 1.00s [Protection
Para
/<1..4>
/f-Prot
/f[1]]
df/dt mode df/dt mode
Only available if: Device planning: f.Mode =
df/dt Or f< and df/dt Or f> and df/dt Only
available if: Device planning: f.Mode = df/dt
Or f< and df/dt Or f> and df/dt Only
available if: Device planning: f.Mode = df/dt
absolute df/dt,
positive df/dt,
negative df/dt
absolute df/dt [Protection
Para
/<1..4>
/f-Prot
/f[1]]
delta phi Measured value (calculated): Vector surge
Only available if: Device planning: f.Mode =
delta phi
1 - 30° 10° [Protection
Para
/<1..4>
/f-Prot
/f[1]]
865 MCDLV4 DOK-HB-MCDLV4-2E