Thytronic NA30

FUNCTION CHARACTERISTICS
106
NA30 - Manual - 04 - 2022
Pilot wire output
TRIPPING MATRIX (LED+RELAYS)
ModeBLOUT1
A
B
C
D
BLOUT1
Block2 output
≥1
t
F-IPh
t
F-IPh/IE
t
F-IE
ST-Iph BLK2
ST-IE BLK2
≥1
T 0
t
F-IPh/IE
T 0
t
F-IPh
T 0
t
F-IE
I> Block2 OUT
BLK2OUT-Iph
BLK2OUT-Iph/IE
BLK2OUT-IE
A = OFF
B = ON IPh
C = ON IPh/IE
D = ON IE
BLK2OUT-IPh-K
BLK2OUT-IPh-L
BLK2OUT-IPh/IE-K
BLK2OUT-IPh/IE-L
BLK2OUT-IE-K
BLK2OUT-IE-L
Binary input INx (x=1,2)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx (x=1,2)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx (x=1,2)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx (x=1,2)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Block2 IPh
Block2 IPh/IE
ModeBLIN1
T 0
t
B-Iph
67NS4_BL-diagram.ai
≥1
≥1
≥1
≥1
t
B-Iph
t
FI-Iph
t
B-IE
BLK1IED>>>>
BLK4IN IED>>>>
&
&
&
BLK2IN IED>>>>
&
&
Enable (ON≡Enable)
IED>>>>BLK1
Block2 input enable (ON≡Enable)
Pilot wire input
&
IED>>>>BLK2IN
IED>>>>BLK2OUT
Block1
BLK2IN-Iph
Start I
ED
>>>>
Trip I
ED
>> >>
ST-IE BLK4
ST-Iph BLK4
Iph Block2
IE Block2
Block4 enable
BLK2IN-IE
tB timeout
Block2 input
tB-K
tB-L
Block1
FROM EARTH FAULT PROTECTIONS
FROM ANY PROTECTIONS
FROM PHASE PROTECTIONS
OFF
ON IPh
ON IPh/IE
ON IE
BLIN1
≥1
≥1
t
FI-IE
Block4 OUT
≥1
T 0
t
FI-Iph
T 0
t
FI-IE
I>> Block4 I/O
I> Block4 I/O
I
ED
>>>> Block4 OUT
Block4
Block4
I>>> Block4 I/O
DthAL1 Block4 I/O
DthAL2 Block4 I/O
Dth Block4 I/O
I
PD
>Block4 I/O
I
PD
>>Block4 I/O
I
PD
>>>Block4 I/O
I
PD
>>>>Block4 I/O
I>> Block2 OUT
I>>> Block2 OUT
DthAL1 Block2 OUT
DthAL2 Block2 OUT
Dth Block2 OUT
I
PD
>Block2 OUT
I
PD
>>Block2 OUT
I
PD
>>>Block2 OUT
I
PD
>>>>Block2 OUT
I
E
>> Block4 I/O
I
E
> Block4 I/O
I
E
>>> Block4 I/O
I
ED
>> Block4 I/O
I
ED
> Block4 I/O
I
ED
>>> Block4 I/O
I
ED
>>>> Block4 I/O
≥1
I
E
>> Block2 OUT
I
E
> Block2 OUT
I
E
>>> Block2 OUT
I
ED
>> Block2 OUT
I
ED
> Block2 OUT
I
ED
>>> Block2 OUT
I
ED
>>>> Block2 OUT
Block4
Block1
T 0
t
B-IE
Block2 IE
≥1
Block1, Block2, Block4
TRIPPING MATRIX (LED+RELAYS)
≥1
≥1
A = IN
B = OFF
C = OUT
A = IN
B = OFF
C = OUT
C
B
A
“0”
“0”
B
C
“0”
“0”
IED>>>>BLK4
A
IPD>>>>BLK4
&
Block2 output
(ON≡Enable)
Start I
ED
>>>>
Start I
ED
>>>>
Ground directional overcurrent (67N) - Logic diagram of the blocking signals concerning the fourth element (IED>>>>) (sheet 4 of 4)