Thytronic Pro-N NVA100X-D - Overfrequency - 81 O

36
NVA100X-D - Manual - 02 - 2016
TECHNICAL DATA
I
ED
>
inv
within CLP (I
EDCLP
>>
inv
) 0.100...20.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...20.00 I
n
(step 0.01 I
n
)
I
ED
>>
inv
Operating time (t
ED
>>
inv
) 0.02...60.0 s
0.02...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
I
EDC
>>> Element
CLP operating mode (I
EDCCLP
>>> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
EDCCLP
>>>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
EDC
>>> Reset time delay (t
EDC
>>
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
67N(Comp) Third threshold defi nite time (I
EDC>
>>
def
- U
ED
>>>
def
)
Residual current pickup value 0.100...40.0 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...40.0 I
n
(step 0.1 I
n
)
Residual voltage pickup value 0.004...0.500 U
En
(step 0.001 U
En
)
Characteristic angle 0...359°
(step 1°)
Half operating sector 1...180°
(step 1°)
I
EDC
>>>
def
within CLP (I
EDCCLP
>>>
def
) 0.100...40.0 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...40.0 I
n
(step 0.1 I
n
)
I
EDC
>>>
def
Operating time (t
EDC
>>>
def
) 0.05...10.00 s (step 0.01 s)
I
EDC
>>>> Element
CLP operating mode (I
EDCCLP
>>>> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
EDCCLP>>>>
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
EDC
>>>> Reset time delay (t
EDC>>>>RES
) 0.00...100.0 s
0.00...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 ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy with measured residual voltage (U
E
) ± 0.2%
Pickup accuracy with calculated residual voltage (U
EC
) ± 1% with 0.01U
ECn
± 0.5% with 0.1U
ECn
Pickup accuracy (calculated residual current) ± 0.5% con 0.1 I
n
, ± 0.2% con 1 I
n
Phase accuracy ± 2% with 0.1 I
n
,
± 0.3% with 1 I
n
± 2° with 0.1 I
n
- 0.004 U
En
± 0.3° with 1 I
n
- 0.01 U
En
Operate time accuracy 5% or ± 10 ms
Overfrequency - 81O
f> Element
Defi nite time
81O First threshold defi nite time (f>
def
) 1.000....1.200 f
n
(step 0.001 f
n
)
f>
def
Operating time (t
f
>
def
) 0.05...100.00 s
0.05...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
f>> Element
Defi nite time
81O Second threshold defi nite time (f>>
def
) 1.000....1.200 f
n
(step 0.001 f
n
)
f>>
def
Operating time (t
f
>>
def
) 0.05...100.00 s
0.05...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio ≥ 0.998
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Reference values rest: setting value - 0.2 Hz
trip: setting value + 0.2 Hz
Pickup accuracy ±5 mHz with 0.02 U
n
, ± 2 mHz with 1U
n
Operate time accuracy 5% ± 10 ms
—