Thytronic XMR-A 4l+1A, Руководство пользователя

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TECHNICAL DATA
33
I
LR
>> Element
CLP operating mode ( Mode 51LR>> ) With/without speed control
CLP activation time ( t
LRCLP>>
)
21 24
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)
Definite time
Second threshold definite time ( I
LR
>>
def
) 0.90...8.00 I
B
(step 0.01 I
B
)
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% ± 10 ms
— Voltage-controlled / restraint overcurrent - 51V
Common configuration:
Operating mode ( Mode51V ) Voltage controlled
Voltage restraint
Voltage restraint threshold ( U
-I/U
<) 0.10...1.00 U
n
(step 0.01 U
n
)
Voltage controlled first threshold ( U
-I/U-1
<) 0.10...1.00 U
n
(step 0.01 U
n
)
Voltage controlled second threshold ( U
-I/U-2
<) 0.10...1.00 U
n
(step 0.01 U
n
)
Reduction factor ( K ) 0.10...1.00 (step 0.01)
I -I/U> Element
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)
Definite time
First threshold definite time ( I -
I/U>def
) 0.20...10.00 I
n
(step 0.01 I
n
)
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
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)
Definite time
Second threshold definite time ( I -
I/U>>def
) 0.20...20.00 I
n
(step 0.01 I
n
)
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% ± 10 ms
—
Residual overcurrent - 50N/51N or High impedance restricted earth fault - 87NHIZ
IE> Element
Curve type ( I
E
>
Curve
) DEFINITE,
IEC/BS A, B, C,
ANSI/IEEE MI, VI, EI, LIT, EM
CLP operating mode ( I
ECLP
> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time ( t
ECLP>
) 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
E
>
RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Definite time
First threshold definite time ( I
E
>
def
) 0.002...10.00 I
En
0.002...0.999 I
En
(step 0.001 I
En
)
1.00...10.00 I
En
(step 0.01 I
En
)
I
E
>
def
within CLP ( I
ECLP>def
) 0.002...10.00 I
En
0.002...0.999 I
En
(step 0.001 I
En
)
1.00...10.00 I
n
(step 0.01 I
En
)
Note 21 The element is blocked for the t
LRCLP
time (an adjustable threshold active during CLP does not exist)
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021