Thytronic Pro-N NVA100X-D

24
NVA100X-D - Manual - 02 - 2016
TECHNICAL DATA
Second threshold within CLP (I
(H)CLP>>inv
) 0.100...20.00 I
nH
0.100...0.999 I
n
(step 0.001 I
nH
)
1.00...20.00 I
n
(step 0.01 I
nH
)
Operating time (t
(H)
>>
inv
) 0.02...10.00 s (step 0.01 s)
I
(H)
>>> Element
CLP operating mode (I
(H)CLP
>>> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
(H)CLP>>>
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (t
(H)
>>>
RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Defi nite time
Third threshold defi nite time (I
(H)
>>>
def
) 0.100...40.0 I
nH
0.100...0.999 I
n
(step 0.001 I
nH
)
1.00...9.99 I
n
(step 0.01 I
nH
)
10.0...40.0 I
n
(step 0.1 I
nH
)
Third threshold
within CLP (I
(H)CLP>>>def
) 0.100...40.0 I
nH
0.100...0.999 I
n
(step 0.001 I
nH
)
1.00...9.99 I
n
(step 0.01 I
nH
)
10.0...40.0 I
n
(step 0.1 I
nH
)
Operating time (t
(H)
>>>
def
) 0.03...10.00 s (step 0.01 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 0.5% with 0.1 I
nH
, ± 0.2% with 1 I
nH
Operate time accuracy 5% or ± 10 ms
Phase overcurrent - 50/51 side L
I
(L)
> Element
I
(L)
> Curve type (I
(L)
>
Curve
) DEFINITE,
IEC/BS A, B, C, LIT, ANSI/IEEE MI, VI, EI
RECTIFIER, I
2
t or EM
CLP operating mode (I
(L)CLP>
Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
(L)CLP>
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (t
(L)
>
RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Defi nite time
First threshold defi nite time (I
(L)
>
def
) 0.100...40.0 I
nL
0.100...0.999 I
n
(step 0.001 I
nL
)
1.00...9.99 I
n
(step 0.01 I
nL
)
10.0...40.0 I
n
(step 0.1 I
nL
)
First threshold within CLP (I
(L)CLP>def
) 0.100...40.0 I
nL
0.100...0.999 I
n
(step 0.001 I
nL
)
1.00...9.99 I
n
(step 0.01 I
nL
)
10.0...40.0 I
n
(step 0.1 I
nL
)
Operating time (t
(L)
>
def
) 0.04...200.00 s
0.04...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...200 s (step 1 s)
Inverse time
[1]
First threshold inverse time (I
(L)
>
inv
) 0.100...20.00 I
nL
0.100...0.999 I
n
(step 0.001 I
nL
)
1.00...20.00 I
n
(step 0.01 I
nL
)
Note 1 Standard Inverse Time (IEC 255-3/BS142 type A or SIT): t = 0.14 · t
(L)
>
inv
/ [(I/I
(L)
>
inv
)
0.02
- 1]
Very Inverse Time (IEC 255-3/BS142 type B or VIT): t = 13.5 · t
(L)
>
inv
/ [(I/I
(L)
>
inv
) - 1]
Extremely Inverse Time (IEC 255-3/BS142 type C or EIT): t = 80 · t
(L)
>
inv
/ [(I/I
(L)
>
inv
)
2
- 1]
Very Inverse Time (IEC 255-3/BS142 type B or LIT): t = 120 · t
(L)
>
inv
/ [(I/I
(L)
>
inv
) - 1]
Moderately Inverse (ANSI/IEEE type MI): t = t
(L)
>
inv
· {0.01 / [(I/I
(L)
>
inv
)
0.02
- 1] + 0.023}
Very Inverse (ANSI/IEEE type VI): t = t
(L)
>
inv
· {3.922 / [(I/I
(L)
>
inv
)
2
- 1] + 0.098}
Extremely Inverse (ANSI/IEEE type EI): t = t
(L)
>
inv
· {5.64 / [(I/I
(L)
>
inv
)
2
- 1] + 0.024}
I-squared-t (I
2
t = K): t = 16 · t
(L)
>
inv
/ (I/I
(L)
>
inv
)
2
Electromechanical (EM): t = 0.28 · t
(L)
>
inv
/ [-0.236 · (I/I
(L)
>
inv
)
-1
+ 0.339]
RECTIFIER (RI): t = 2351 · t
(L)
>
inv
/ [(I/I
(L)
>
inv
)
5.6
- 1]
t: operate time, minimum operate time: 0.1 s
I
(L)
>
inv
: pickup value
t
(L)
>
inv
: operate time setting
Asymptotic reference value: 1.1 I
(L)
>
inv
Equation is valid for 1.1 ≤ I/I
(L)
>
inv
≤ 20; the upper limit is 50 I
nL
—