TECHNICAL DATA
25
NVA100X-D - Manual - 02 - 2016
First threshold
within CLP (
I
(L)CLP>inv
)
0.100...20.00
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...20.00
I
n
(step 0.01
I
nL
)
Operating time (
t
(L)
>
inv
)
0.02...60.0
s
0.02...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
I
(L)
>> Element
Curve type (
I>>
Curve
)
DEFINITE
or
I
2
t
CLP operating mode (
I
(L)CLP
>>
Mode)
OFF/ON-Element blocking/ON-Change setting
CLP activation time (
t
(L)CLP>>
)
0.00...100.0
s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (
t
(L)
>>
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
Second threshold defi nite time (
I
(L)
>>
def
) 0.100...40.0
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...9.99
I
n
(step 0.01
I
nL
)
10.0...40.0
I
n
(step 0.1
I
nL
)
Second threshold
within CLP (
I
(L)CLP>>def
)
0.100...40.00
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...9.99
I
n
(step 0.01
I
nL
)
10.0...40.0
I
n
(step 0.1
I
nL
)
Operating time (
t
(L)
>>
def
)
0.03...10.00 s (step 0.01 s)
Inverse time
Second threshold inverse time (
I
(L)
>>
inv
) 0.100...20.00
I
nL
0.100...0.999
I
n
(step 0.001 I
nL
)
1.00...20.00
I
n
(step 0.01 I
nL
)
Second threshold
within CLP (
I
(L)CLP>>inv
)
0.100...20.00
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...20.00
I
n
(step 0.01
I
nL
)
Operating time (
t
(L)
>>
inv
)
0.02...10.00 s (step 0.01 s)
I
(L)
>>> Element
CLP operating mode (
I
(L)CLP
>>>
Mode)
OFF/ON-Element blocking/ON-Change setting
CLP activation time (
t
(L)CLP>>>
)
0.00...100.0
s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (
t
(L)
>>>
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
(L)
>>>
def
)
0.100...40.0
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...9.99
I
n
(step 0.01
I
nL
)
10.0...40.0
I
n
(step 0.1
I
nL
)
Third threshold
within CLP (
I
(L)CLP>>>def
) 0.100...40.0
I
nL
0.100...0.999
I
n
(step 0.001
I
nL
)
1.00...9.99
I
n
(step 0.01
I
nL
)
10.0...40.0
I
n
(step 0.1
I
nL
)
Operating time (
t
(L)
>>>
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 ±
0.5% with 0.1
I
n
, ±
0.2% with 1
I
nL
Operate time accuracy
5% or ± 10 ms
Locked rotor - 51LR(48)/14
I
LR
> Element
I
LRCLP
>
Operating mode (
Mode 51LR
)
With / without speed control
Inverse time
[1]
51LR(48)/14 First threshold inverse time (
I
LR
>
inv
) 0.80...8.00
I
B
(step 0.01
I
B
)
I
MOT-ST
Motor starting current (
I
MOT-ST
) 0.80...15.00
I
B
(step 0.01
I
B
)
I
LR
>
inv
operating time (
t
LR
>
inv
)
1.0...200.0 s (step 0.1 s)
Note 1 the operate time characteristic is calculated according the general formula::
t
=
t
LR
>
inv
(I
MOT-ST
/ I)
2
,
where:
t = operate time
t
LR
>
inv
= operate time setting
I
MOT-ST
= motor starting current with nominal voltage.
I = the maximum fundamental component of the phase currents,
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