Thytronic XMR-P 4l+4V - Locked Rotor - 51 LR(48);14

32
TECHNICAL DATA
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)
Definite time
Second threshold definite 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)
Definite time
Third threshold definite 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
Operating mode (Mode 51LR
) With / without speed control
Inverse time
2023
First threshold inverse time (I
LR
>
inv
) 0.80...8.00 I
B
(step 0.01 I
B
)
Motor starting current (I
MOT-ST
) 0.80...15.00 I
B
(step 0.01 I
B
)
IOperating time (t
LR
>
inv
) 1.0...200.0 s (step 0.1 s)
Note 20 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,
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021