Woodward HighPROtec MCDLV4, Руководство пользователя, Страница: 1083 / 1275

Supervision
[*] The breaker position is not taken into account if no breaker is selected/assigned.
[**] For devices with more than one CT, “CT” denotes the one at the side to which the VT is connected.
1083 MCDLV4 DOK-HB-MCDLV4-2E
LOP_Y01
LOP
2
Please Refer To Diagram : Blockings
(Stage is not deactivated and no active blocking signals )
LOP .
Ex FF VT
1..n, Assignment List
LOP .
Ex FF EVT
1..n, Assignment List
&
&
38b
LOP . Ex FF VT-I
38bc
LOP . Ex FF EVT-I
LOP . Ex FF VT
LOP . Ex FF VT
&
VL1/VL12
VL2/VL23
VL3/VL31
VL23∠Φ =VL31∠Φ =0.5⋅VL12∠Φ+180°
VL12∠Φ =VL31∠Φ =0.5⋅VL23∠Φ+180°
VL12∠Φ =VL23∠Φ =0.5⋅VL31∠Φ+180°
≥1
VT con
Field Para
Phase to Phase &
%(V2/V1) > 40%
%(V2/V1)
V0 < 0.01⋅Vn
V0
≥1
IL1
IL2
IL3
I<
3⋅I 0
3⋅I0 < 0.1⋅In
&
├─────────────────┤
t
0
LOP .
t-Alarm
1
50 ms
100 ms
active
LOPB Enable
inactive
&
LOP . Alarm
38a
LOP . LOP Blo
CB Pos Detect = closed
V1<0.01⋅Vn
I1<0.01⋅In
&
inactive
Dead Bus Detection
active
&
≥1
Blo Trigger
1..n, I [x]
Blo Trigger
1..n, I [x]
≥1
V < 0.03⋅Vn
≥1
CT
[ ** ]
t-Min Hold Time
0
t-ResetDelay
calculated
◄
[ * ]