Woodward HighPROTEC - Page 848

Protective Elements
Parameter Description Setting range Default Menu path
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>
/LB]
I1 min Minimum value positive phase sequence
current
0.10 - 4.00In 0.50In [Protection
Para
/<1..4>
/LB]
I2 max Maximum value negative sequence current 0.02 - 1.00In 0.20In [Protection
Para
/<1..4>
/LB]
Imp. Circ. Rd The resistance where the Load Blinder area
starts (secondary value), i. e. the radius of
the impedance circle defining the Load
Blinder area (together with the two blinder
angles).
0.1 - 500.0Ω 50.0Ω [Protection
Para
/<1..4>
/LB]
Imp. Angle 1 Blinder angle No. 1. This angle is measured
counter-clockwise from the R-axis.
0 - 45° 30° [Protection
Para
/<1..4>
/LB]
Imp. Angle 2 Blinder angle No. 2. This angle is measured
clockwise from the R-axis.
-45 - 0° -30° [Protection
Para
/<1..4>
/LB]
t-Delay Delay time between the signals »Pickup«
and »Operate«.
0.00 - 300.00s 0.00s [Protection
Para
/<1..4>
/LB]
Input States of the Load Blinder Module
Name Description Assignment via
ExBlo1-I Module input state: External blocking1 [Protection Para
/Global Prot Para
/LB]
ExBlo2-I Module input state: External blocking2 [Protection Para
/Global Prot Para
/LB]
848 MCDGV4 DOK-HB-MCDGV4-2E