Thytronic Pro-N NVA100X-D - Undercurrent - 37; Directional Active Underpower 37 P; Loss of Field - 40

20
NVA100X-D - Manual - 02 - 2016
TECHNICAL DATA
Defi nite time
Second threshold defi nite time (
P 2>
def
) 0.01...1.50 P
n
Operating time (t
P2
>>
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 ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 3% con 0.01 P
n
, ± 0.5% con 0.1 P
n
Operate time accuracy 5% or ± 10 ms
Undercurrent - 37
Operating logic (Logic37) AND/OR
Defi nite time
First threshold defi nite time (I<
def
) 0.10...1.00 I
n
(step 0.01 I
n
)
Operating time (t<
def
) 0.04...200 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)
Pickup time ≤ 0.04 s
Dropout ratio 1.03...1.05
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 0.5% with 0.1I
n
,
± 0.2% with 1I
n
Operate time accuracy 5% or ± 10 ms
Directional active underpower 37P
Common confi guration:
Enable (CB-37P) ON/OFF
Delay (t
ARM-P<
) 0.07...300 s
0.07...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...300 s (step 1 s)
P1< Element
Setpoints
Tripping direction (P
1
<
DIR
) P Forward/P Reverse/P Forward-Reverse
Defi nite time
First threshold defi nite time (
P 1<
def
) 0.01...1.50 P
n
Operating time (t
P1
<
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
P2< Element
Setpoints
Tripping direction (P
2
<
DIR
) P Forward/P Reverse/P Forward-Reverse
Defi nite time
Second threshold defi nite time (
P 2<
def
) 0.01...1.50 P
n
(step 0.01 P
n
)
Operating time (t
P2
<
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 1.03...1.05
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 3% with 0.01 P
n
, ± 0.5% with 0.1 P
n
Operate time accuracy 5% or ± 10 ms
Loss of field - 40
Common confi gurations:
Operating mode (Mode 40) Motor/Generator
Undervoltage threshold (U
SUP
<) 0.50...1.00 U
n
(step 0.01 U
n
)
40AL Alarm
Inclination angle (ALPHA40
AL
) 10...75° (step 1°)
Operating time (t
40AL
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
XC1-XD1 Element
Absolute center coordinate (X
C1
) 0.00...4.50 Z
nf
(step 0.01 Z
nf
)
Diameter (X
D1
) 0.20...5.00 Z
nf
(step 0.01 Z
nf
)
Operating time (t
XC1XD1
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (t
XC1XD1-RES
) 0.0...10.0 s (step 0.1 s)
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