Thytronic XMR-T - Residual Overcurrent - 50 N;51 N or High Impedance Restricted Earth Fault - 87 NHIZ

24
TECHNICAL DATA
10.0...60.0 s (step 0.1 s)
I
(H, L, T)
>> Element
Curve type (I>>
Curve
) DEFINITE or I
2
t
CLP operating mode (I
(H, L, T)CLP
>> Mode) OFF/ON-Element blocking/ON-Change
setting
CLP activation time (t
(H, L, T)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
(H, L, T)
>>
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
(H, L, T)
>>
def
) 0.100...40.0 I
nH, L, T
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...9.99 I
n
(step 0.01 I
nH, L, T
)
10.0...40.0 I
n
(step 0.1 I
nH, L, T
)
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...9.99 I
n
(step 0.01 I
nH, L, T
)
10.0...40.0 I
n
(step 0.1 I
nH, L, T
)
Operating time (t
(H, L, T)
>>
def
) 0.03...10.00 s (step 0.01 s)
Inverse time
Second threshold inverse time (I
(H, L, T)
>>
inv
) 0.100...20.00 I
nH, L, T
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...20.00 I
n
(step 0.01 I
nH, L, T
)
Second threshold
within CLP (I
(H, L, T)CLP>>inv
) 0.100...20.00 I
nH, L, T
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...20.00 I
n
(step 0.01 I
nH, L, T
)
Operating time (t
(H, L, T)
>>
inv
) 0.02...10.00 s (step 0.01 s)
I
(H, L, T)
>>> Element
CLP operating mode (I
(H, L, T)CLP
>>> Mode) OFF/ON-Element blocking/ON-Change
setting
CLP activation time (t
(H, L, T)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
(H, L, T)
>>>
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
Third threshold definite time (I
(H, L, T)
>>>
def
) 0.100...40.0 I
nH, L, T
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...9.99 I
n
(step 0.01 I
nH, L, T
)
10.0...40.0 I
n
(step 0.1 I
nH, L, T
)
Third threshold
within CLP (I
(H, L, T)CLP>>>def
) 0.100...40.0 I
nH, L, T
0.100...0.999 I
n
(step 0.001 I
nH, L, T
)
1.00...9.99 I
n
(step 0.01 I
nH, L, T
)
10.0...40.0 I
n
(step 0.1 I
nH, L, T
)
Operating time (t
(H, L, T)
>>>
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
nH, L, T
, ± 0.2% with 1
I
nH, L, T
Operate time accuracy 5% or ± 10 ms
Precisione tempi di intervento 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
XMR-T EQUIPMENT MANUAL
Ed. 2.9 - 02/2021