Thytronic XMR-P 4l+4V - Directional Reactive Underpower 37 Q; Loss of Field - 40; Negative Sequence Overcurrent for Line;Transformer Protection- 46 LT

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TECHNICAL DATA
Operate time accuracy 5% ± 10 ms
— Directional reactive underpower 37Q
Common configurations:
CB-37Q enable (CB-37Q
) ON/OFF
CB-37Q delay (t
ARM-Q<
) 0.07...300 s
0.07...9.99 s (step 0.01 s)
10.0...99.9 s (step 0.1 s)
100...300 s (step 1 s)
Soglia Q1<
Setpoints
Tripping direction (Q
1
<
DIR
) Q Forward/Q Reverse/Q Forward-Qeverse
Definite time
First threshold definite time (
Q 1<
def
) 0.01...1.50 Q
n
Operating time (t
Q
<) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Soglia Q2<
Setpoints
Tripping direction (Q
2
<
DIR
) Q Diretta/Q Inversa/Q Diretta-Inversa
Definite time
Second threshold definite time (
Q 2<
def
) 0.01...1.50 Q
n
Operating time (t
Q2
<
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 1.03...1.05
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 3% with 0.01 Q
n
± 0.5% with 0.1 Q
n
Operate time accuracy 5% ± 10 ms
— Loss of field - 40
Common configurations:
Operating mode (Mode 40) Motor/Generator
Undervoltage threshold (U
SUP
<) 0.50...1.00 U
n
(risoluzione 0.01 U
n
)
40AL Alarm
Inclination angle a (ALPHA40
AL
) 10...75° (step 1°)
Operating time (t
40AL
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
XC1-XD1 Element
Absolute center coordinate (X
C1
) 0.00...4.50 Z
nf
(step 0.01 Z
nf
)
Diameter (X
D1
) 0.20...5.00 Z
nf
(step 0.01 Z
nf
)
Operating time (t
XC1XD1
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (t
XC1XD1-RES
) 0.0...10.0 s (step 0.1 s)
XC2-XD2 Element
Absolute center coordinate (X
C2
) 0.00...4.50 Z
nf
(step 0.01 Z
nf
)
Diameter (X
D2
) 0.20...5.00 Z
nf
(step 0.01 Z
nf
)
Operating time
(t
XC2XD2
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Reset time delay (t
XC2XD2-RES
) 0.0...10.0 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
— Negative sequence overcurrent for Line/Transformer protection- 46LT
I
2
> Element
Curve type (I
2
>
Curve
) DEFINITE,
IEC/BS A, B, C, ANSI/IEEE MI, VI, EI,
I
2
t, EM
CLP mode (I
2CLP
> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
2CLP>
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021