Thytronic Pro-N NVA100X-D - Minimum Power Factor - 55; Overvoltage - 59

30
NVA100X-D - Manual - 02 - 2016
TECHNICAL DATA
I
EC
>>
def
within CLP (I
ECCLP>>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
)
10.00...40.00 I
n
(step 0.1 I
n
)
I
EC
>>
def
Operating time (t
EC
>>
def
) 0.03...10.00 s (step 0.01 s)
IEC>>> Element
CLP mode (I
ECCLP
>>> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
ECCLP>>>
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
EC
>>> Reset time delay (t
EC
>>>
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
EC
>>>
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
)
10.00...40.00 I
n
(step 0.1 I
n
)
I
EC
>>>
def
within CLP (I
ECCLP>>>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
)
10.00...40.00 I
n
(step 0.1 I
n
)
I
EC
>>>
def
Operating time (t
EC
>>>
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 ± 4% with 0.1 I
n
,
± 1% with 1 I
n
Operate time accuracy 5% or ± 10 ms
Minimum power factor - 55
Common confi guration
CB-55 Delay (t
ARM-CPhi
<) 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 0.1 s)
CPhi1< Element
Setpoints
CPhi1<Tripping direction (CPhi1<
DIR
) CosPhi Lag, CosPhi Lead,
CosPhi Lag/Lead
Defi nite time
55 First threshold defi nite time (CPhi1<
def
) 0.10...0.99 (step 0.01)
CPhi1<
def
Operating time (t
CPhi1
<
def
) 0.04...100.0 s
0.04...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
CPhi2< Element
CPhi2<Tripping direction (CPhi2<
DIR
) CosPhi Lag, CosPhi Lead,
CosPhi Lag/Lead
55 Second threshold defi nite time (CPhi2<
def
) 0.10...0.99 (step 0.01)
CPhi2<
def
Operating time (t
CPhi2
<
def
) 0.04...100.0 s
0.04...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Overvoltage - 59
Common confi guration:
Voltage measurement type for 59 - phase-to phase/phase to neutral (Utype59)
[1]
U
ph-ph
/U
ph-n
59 Operating logic (Logic59) AND/OR
U> Element
U> Curve type (U>
Curve
) DEFINITE/INVERSE
[2]
Defi nite time
59 First threshold defi nite time (
U >
def
) 0.50...1.50 U
n
/E
n
(step 0.01 U
n
/E
n
)
U>
def
Operating time (t
U
>
def
) 0.03...100.0 s
0.03...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Note 1 With U
ph-ph
setting all thresholds are in p.u. U
n
; with U
ph-n
setting all thresholds are in p.u E
n
Note 2 The mathematical formula for INVERSE curve is: t = (0.5 ∙ t
U
>
inv
) / [(U/U>
inv
) - 1 ]
t: operating time (in seconds)
t
U
>
inv
: operating time setting (referred to U/U>
inv
= 1.5 )
U: input voltage
U>
inv
: threshold setting
Asymptotic reference value: 1.1 U>
inv
Minimum operate time: 0.1 s
Equation is valid for 1.1 ≤
U/U>
inv
≤ 4
With U>
inv
pickup ≥ 0.5 U
n
, the upper limit is 2 U
n
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