Thytronic NV10P - Residual Overvoltage - 59 N for Electronic Sensor Versions; Negative Sequence Overvoltage - 59 V2 for Inductive Vts Versions; Negative Sequence Overvoltage - 59 V2 for Electronic Sensor Versions

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NV10P - Manual - 01 - 2015
TECHNICAL DATA
Residual overvoltage - 59N for electronic sensor versions
Common confi guration:
Residual voltage measurement type for 59N - (
3 Vo
Type59N
) U
EC
Operation from 74VT external (74VText59N) OFF /Block
U
E
> Element
U> Curve type (U>
Curve
) DEFINITE/INVERSE
[1]
U
E
> Reset time delay (t
UE>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
59N First threshold defi nite time (
U
E
>
def
) 0.01...0.70 U
En
(step 0.01 U
En
)
U
E
>
def
Operating time (t
UE
>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Inverse time
59N First threshold inverse time (
U
E
>
inv
) 0.01...0.50 U
En
(step 0.01 U
En
)
U
E
>
inv
Operating time (t
UE
>
inv
) 0.10...100.0 s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Element
U
E
>>
U
E
>> Reset time delay (t
UE>>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
59N Second threshold defi nite time (
U
E
>>
def
) 0.01...0.70 U
En
(step 0.01 U
En
)
U
E
>>
def
Operating time (t
UE
>>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U
E
>> Reduced Operating time (t
cUE
>>
def
) 0.07...10.00 s (step 0.01 s)
t
cUE
>> Activation time (t
atcUE
>>) 1...60 s (step 1 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.04 s
Overshoot time 0.03 s
Pickup accuracy ± 1% ± 1% U
En
Operate time accuracy 5% or ± 10 ms
Negative sequence overvoltage - 59V2 for inductive VTs versions
U
2
> Element
Defi nite time
59V2 First threshold defi nite time (U
2
>
def
) 0.01...0.50 U
n
(step 0.01 U
n
)
U
2
>
def
Operating time (t
U2
>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.04 s
Overshoot time 0.03 s
Pickup accuracy ± 1% ± 1% U
n
Operate time accuracy 5% or ± 10 ms
Negative sequence overvoltage - 59V2 for electronic sensor versions
U
2
> Element
Defi nite time
59V2 First threshold defi nite time (U
2
>
def
) 0.01...0.50 U
n
(step 0.01 E
n
)
U
2
>
def
Operating time (t
U2
>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.04 s
Overshoot time 0.03 s
Pickup accuracy ± 1% ± 1% E
n
Operate time accuracy 5% or ± 10 ms
Note 1 The mathematical formula for INVERSE curve is t= (0.5 ∙ t
UE
>
inv
) / [(U
E
/U
E
>
inv
) - 1]
t = operating time (in seconds)
t
UE
>
inv
= operating time setting (in seconds)
U
E
= residual input voltage (calculated), U
E
>
inv
= threshold setting
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