20
20
NV10P - Manual - 01 - 2015
TECHNICAL DATA
Residual overvoltage - 59N for electronic sensor versions
Common confi guration:
Residual voltage measurement type for 59N - (
3
V
o
Type59N
)
U
EC
Operation from 74VT external (
74VText
59N)
OFF
/Block
U
E
>
Element
U
> Curve type (
U
>
Curve
)
DEFINITE/INVERSE
[1]
U
E
>
Reset time delay
(
t
UE>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
59N First threshold defi nite time (
U
E
>
def
) 0.01...0.70
U
En
(step 0.01
U
En
)
U
E
>
def
Operating time (
t
UE
>
def
)
0.07...100.0
s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Inverse time
59N First threshold inverse time (
U
E
>
inv
) 0.01...0.50
U
En
(step 0.01
U
En
)
U
E
>
inv
Operating time (
t
UE
>
inv
)
0.10...100.0
s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Element
U
E
>>
U
E
>>
Reset time delay (
t
UE>>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
59N Second threshold defi nite time (
U
E
>>
def
)
0.01...0.70
U
En
(step 0.01
U
En
)
U
E
>>
def
Operating time (
t
UE
>>
def
)
0.07...100.0
s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U
E
>>
Reduced Operating time
(
t
cUE
>>
def
)
0.07...10.00 s (step 0.01 s)
t
cUE
>> Activation time (
t
atcUE
>>) 1...60 s (step 1 s)
Pickup time
≤
0.04 s
Dropout
ratio
0.95...0.98
Dropout time
≤
0.04 s
Overshoot
time
0.03
s
Pickup
accuracy ±
1% ±
1%
U
En
Operate
time
accuracy
5%
or
±
10 ms
Negative sequence overvoltage - 59V2 for inductive VTs versions
U
2
> Element
Defi nite time
59V2 First threshold defi nite time (
U
2
>
def
)
0.01...0.50
U
n
(step 0.01
U
n
)
U
2
>
def
Operating time (
t
U2
>
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
≤
0.04 s
Overshoot
time
0.03
s
Pickup
accuracy ±
1% ±
1%
U
n
Operate
time
accuracy
5%
or
±
10 ms
Negative sequence overvoltage - 59V2 for electronic sensor versions
U
2
> Element
Defi nite time
59V2 First threshold defi nite time (
U
2
>
def
)
0.01...0.50
U
n
(step 0.01
E
n
)
U
2
>
def
Operating time (
t
U2
>
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
≤
0.04 s
Overshoot
time
0.03
s
Pickup
accuracy ±
1% ±
1%
E
n
Operate time accuracy
5% or ±
10 ms
Note 1 The mathematical formula for INVERSE curve is t= (0.5 ∙
t
UE
>
inv
) / [(
U
E
/
U
E
>
inv
) - 1]
t = operating time (in seconds)
t
UE
>
inv
= operating time setting (in seconds)
U
E
= residual input voltage (calculated),
U
E
>
inv
= threshold setting
•
•
•
•