Woodward HighPROtec MCDLV4, Руководство пользователя, Страница: 876 / 1275

Protective Elements
Parameter Description Setting range Default Menu path
%(V2/V1) The %(V2/V1) setting is the unbalance trip
pickup setting. It is defined by the ratio of
negative sequence voltage to positive
sequence voltage (% Unbalance=V2/V1).
Phase sequence will be taken into account
automatically.
inactive,
active
inactive [Protection
Para
/<1..4>
/V-Prot
/V012[1]]
%(V2/V1) The %(V2/V1) setting is the unbalance trip
pickup setting. It is defined by the ratio of
negative sequence voltage to positive
sequence voltage (% Unbalance=V2/V1).
Phase sequence will be taken into account
automatically.
Only available if: %(V2/V1) = use
2 - 40% 20% [Protection
Para
/<1..4>
/V-Prot
/V012[1]]
t Tripping delay 0.00 - 300.00s 0.00s [Protection
Para
/<1..4>
/V-Prot
/V012[1]]
Meas Circuit
Superv
Activates the use of the measuring circuit
supervision. In this case the module will be
blocked if a measuring circuit supervision
module (e.g. LOP, VTS) signals a disturbed
measuring circuit (e.g. caused by a fuse
failure).
inactive,
active
inactive [Protection
Para
/<1..4>
/V-Prot
/V012[1]]
States of the inputs of the asymmetry module
Name Description Assignment via
ExBlo1-I Module input state: External blocking1 [Protection Para
/Global Prot Para
/V-Prot
/V012[1]]
ExBlo2-I Module input state: External blocking2 [Protection Para
/Global Prot Para
/V-Prot
/V012[1]]
ExBlo TripCmd-I Module input state: External Blocking of the Trip
Command
[Protection Para
/Global Prot Para
/V-Prot
/V012[1]]
876 MCDLV4 DOK-HB-MCDLV4-2E