Thytronic NC020 - Phase Overcurrent - 50;51 RMS

TECHNICAL DATA
16
NC020 - Manual - 05 - 2022
I
N>AL
Element
I
N>AL
CLP activation time (t
NCLP
>
AL
) 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
46N Alarm threshold definite time (I
N
>
ALdef
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>ALdef
within CLP (I
NCLP
>
ALdef
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>ALdef
Operating time (t
IN
>
ALdef
) 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)
I
N>
Element
I
N
> CLP activation time (t
NCLP>
) 0.00...100.0 s (step 0.01 s)
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Definite time
46N First threshold definite time (I
N>def
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>def
within CLP (I
NCLP>def
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>def
Operating time (t
N
>
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)
I
N>>
Element
I
N
>> CLP activation time (t
NCLP>>
) 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
46N Second threshold definite time (I
N>>def
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>>def
within CLP (I
NCLP>>def
) 0.01...2.00 I
Nn
(step 0.01 I
Nn
)
I
N>>def
Operating time (t
N>>def
) 0.03...60.0 s
0.03...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
— Phase overcurrent - 50/51 RMS
I> Element
I> Curve type (I>
Curve
) DEFINITE
IEC/BS A, B, C,
ANSI/IEEE MI, VI, EI,
CAPACITOR
[2]
I> CLP activation time (t
CLP
>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I> Reset time delay (t
I
>
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
50/51 RMS First threshold definite time (I>
def
) 0.100...20.0 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...9.99 I
n
(step 0.01 I
n
)
10.0...20.0 I
n
(step 0.1 I
n
)
I>
def
within CLP (I
CLP
>
def
) 0.100...20.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...9.99 I
n
(step 0.01 I
n
)
10.0...20.0 I
n
(step 0.1 I
n
)
I>
def
Operating time (t
I
>
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)
Inverse time
50/51 First threshold inverse time (I>
inv
) 0.100...2.50 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...2.50 I
n
(step 0.01 I
n
)
I>
inv
within CLP (I
CLP
>
inv
) 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>
inv
Operating time (t
I
>
inv
) 0.02...60.0 s
0.02...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)