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 (
U
type59)
[1]
U
ph-ph
/
U
ph-n
59 Operating logic (
Logic
59)
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
—
—
