Thytronic NC020 - Peak Overvoltage - 59 H; Breaker Failure - BF

TECHNICAL DATA
18
NC020 - Manual - 05 - 2022
I
E
>
def
within CLP (I
ECLP
>
def
) 0.100...10.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...10.00 I
n
(step 0.01 I
n
)
I
E
>
def
Operating time (t
IE
>
def
) 0.03...200 s
0.03...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...200 s (step 1 s)
I
E
>> Element
I
E
>> CLP activation time (t
IECLP
>>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
E
>> Reset time delay (t
IE
>>
RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Definite time
50N/51N First threshold definite time (I
E
>>
def
) 0.100...10.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...10.00 I
En
(step 0.01 I
n
)
I
E
>>
def
within CLP (I
ECLP
>>
def
) 0.100...10.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...10.00 I
n
(step 0.01 I
n
)
I
E
>>
def
Operating time (t
IE
>>
def
) 0.03...60.0 s
0.03...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
Pickup time ≤ 0.03 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.04 s
Overshoot time 0.03 s
Pickup accuracy ± 4% ± 1% I
En
Operate time accuracy 5% or ± 10 ms
— Peak overvoltage - 59H
[1]
U> Element
U> CLP activation time (t
UCLP
>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U> Reset time delay (t
U
>
RES
) 0...600 s
Definite time
59H First threshold definite time (U>
def
) 0.20...10.00 U
n
U>
def
within CLP (U
CLP
>
def
) 0.20...10.00 U
n
U>
def
Operating time (t
U
>
def
) 0.03...600 s
0.03...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...600 s (step 1 s)
U>> Element
U>> CLP activation time (t
UCLP
>>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U>> Reset time delay (t
U
>>
RES
) 0...600 s
Definite time
59H Second threshold definite time (U>>
def
) 0.20...10.00 U
n
U>>
def
within CLP (U
CLP
>>
def
) 0.20...10.00 U
n
U>>
def
Operating time (t
U
>>
def
) 0.03...200 s
0.03...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...200 s (step 1 s)
U>>> Element
U>>> CLP activation time (t
UCLP
>>>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U>>> Reset time delay (t
U
>>>
RES
) 0...600 s
Definite time
59 Second threshold definite time (U>>>
def
) 0.20...10.00 U
n
U>>>
def
within CLP (U
CLP
>>>
def
) 0.20...10.00 U
n
U>>>
def
Operating time (t
U
>>>
def
) 0.03...60.0 s
0.03...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
— Breaker failure - BF
BF Enable (element allocation) Trip I>, I>>, I>>>, IE>, IE>>,IN>AL,
IN>, IN>>, U>, U>>, U>>>
BF Time delay (t
BF)
0.06...10.00 s (step 0.01 s)
Operate time accuracy 5% or ± 10 ms
Note 1 The computed peak voltage is employed