26
NVA100X-D - Manual - 02 - 2016
TECHNICAL DATA
I
LR
>> Element
CLP operating mode (
Mode 51LR>>
)
With/without
speed
control
CLP activation time (
t
LRCLP>>
)
[1]
0.00...200
s
0.00...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...200 s (step 1 s)
Defi nite time
51LR(48)/14 Second threshold defi nite time (
I
LR
>>
def
)
0.90...8.00
I
B
(step 0.01
I
B
)
I
LR
>>
def
operating time (
t
LR
>>
def
)
0.10...200
s
0.10...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
0.95...0.98
Dropout time
≤
0.05 s
Overshoot
time
0.04
s
Pickup
accuracy ±
0.5% with 0.1
I
n
±
0.2% with 1
I
n
Operate time accuracy
5% or ± 10 ms
Voltage-controlled / restraint overcurrent - 51V
Common confi guration:
51V Operating mode (
Mode51V
) Voltage
controlled
Voltage
restraint
Voltage restraint threshold 51V (
U
-I/U
<)
0.10...1.00
U
n
(step 0.01
U
n
)
Voltage controlled fi rst threshold 51V (
U
-I/U-1
<)
0.10...1.00
U
n
(step 0.01
U
n
)
Voltage controlled second threshold 51V (
U
-I/U-2
<)
0.10...1.00
U
n
(step 0.01
U
n
)
K Reduction factor (
K
)
0.10...1.00
(step
0.01)
I
-I/U>
Element
I
-I/U>
Reset time delay (
t
-
I/ U>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
51V First threshold defi nite time (
I
-
I/U>def
)
0.20...10.00
I
n
(step 0.01
I
n
)
I
-
I/ U
>
def
Operating time (
t
-I/U>def
) 0.07...100.0
s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
-I/U>>
Element
I
-I/U>>
Reset time delay (
t
-
I/ U>>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
51V Second threshold defi nite time (
I
-
I/U>>def
)
0.20...20.00
I
n
(step 0.01
I
n
)
I
-
I/ U
>>
def
Operating time (
t
-I/U>>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
±
0.5% on current measures
±
0.5% on voltage measures
Operate time accuracy
5% or ± 10 ms
Residual overcurrent - 50N.1/51N .1 or High impedance restricted earth fault - 87NHIZ.1 - side 1
IE1> Element
I
E1
> Curve type (
I
E1
>
Curve
)
DEFINITE, IEC/BS A, B, C,
ANSI/IEEE MI, VI, EI, LIT, EM
CLP operating mode (
I
E1CLP
>
Mode)
OFF/ON-Element blocking/ON-Change setting
CLP activation time (
t
E1CLP>
)
0.00...100.0
s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
E1
> Reset time delay (
t
E1
>
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
50N.1/51N.1 First threshold defi nite time (
I
E1
>
def
) 0.002...10.00
I
En1
0.002...0.999
I
En1
(step 0.001
I
En1
)
1.00...10.00
I
En1
(step 0.01
I
En1
)
I
E1
>
def
within CLP (
I
E1CLP>def
)
0.002...10.00
I
En1
0.002...0.999
I
En1
(step 0.001
I
En1
)
1.00...10.00
I
En1
(step 0.01
I
En1
)
Note 1 The element is blocked for the t
LRCLP
time (an adjustable threshold active during CLP does not exist)
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