Woodward HighPROTEC MRU4, Руководство пользователя

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V-Protection Module – Voltage Protection [27/59]
Parameter Description Setting range Default Menu path
Alarm Mode Alarm criterion for the
voltage protection stage. 1-ph Trip,
3-ph Trip
1-ph Trip [Protection Para
/<n>
/V-Prot
/V[1]]
V> Pick-up value
Only available if: Device
planning: V.Mode = V>
0.01 - 2.00Vn V[1]: 1.1Vn
V[2]: 1.20Vn
V[3]: 1.20Vn
V[4]: 1.20Vn
[Protection Para
/<n>
/V-Prot
/V[1]]
V< Pick-up value
Only available if: Device
planning: V.Mode = V<
Only available if: Device
planning: V.Mode =
V(t)<
0.01 - 2.00Vn V[1]: 0.80Vn
V[2]: 0.9Vn
V[3]: 0.80Vn
V[4]: 0.80Vn
[Protection Para
/<n>
/V-Prot
/V[1]]
Ex Fuse Fail VT Blocking if the fuse of a
voltage transformer has
tripped.
Only available if: Device
planning: V.Mode =
V(t)<
inactive,
active
inactive [Protection Para
/<n>
/V-Prot
/V[1]]
t Tripping delay
Only available if: Device
planning: V.Mode = V>
Or V<
0.00 - 300.00s V[1]: 1s
V[2]: 1s
V[3]: 0.00s
V[4]: 0.00s
[Protection Para
/<n>
/V-Prot
/V[1]]
Vstart< If the voltage falls below
this Voltage, the Time
Depending Voltage
Protection will be started.
Only available if: Device
planning: V.Mode =
Vstart< Only available if:
Device planning: V.Mode
= Vstart<
0.01 - 2.00Vn 0.90Vn [Protection Para
/<n>
/V-Prot
/V[1]]
V(t)<1 Pick-up value
Only available if: Device
planning: V.Mode =
V(t)<
0.01 - 2.00Vn 0.01Vn [Protection Para
/<n>
/V-Prot
/V[1]]
t1 Tripping delay
Only available if: Device
planning: V.Mode =
V(t)<
0.00 - 10.00s 0.00s [Protection Para
/<n>
/V-Prot
/V[1]]
Page 240 EN MRU4 10/09