Thytronic XMR-A 4l+1A, Manual

Page: 21 / 384

TECHNICAL DATA
21
— Rated values (all versions)
Voltage measure U
E
or V
2
U
E
or V
2
V
1
- V
2
Phase correction 0...360 ° (step 1°)
Synchro-check voltage measure V
1
U
12
or U
L1
Relay nominal frequency ( f
n
) 50, 60 Hz
Relay residual nominal current ( I
En
) 1 A or 5 A
3
Residual CT primary nominal current ( I
Enp
) 1 A...10 kA
1...499 A (step 1 A)
500...4990 A (step 10 A)
5000...10000 A (step 100 A)
Relay phase to phase nominal voltage ( U
n
)
4
50...130 V (step 1 V)
200...520 V (step 1 V)
Relay nominal voltage V
2
- U
n2
50...130 V (step 1 V)
Relay phase to ground nominal voltage ( E
n
) E
n
= U
n
/ √3
Relay calculated residual nominal voltage ( U
ECn
) U
ECn
= U
n
· √3 = 3 · E
n
Line VT primary nominal voltage (phase-to-phase) ( U
np
) 50 V...500 kV
50...499 V (step 1 V)
500...4990 V (step 10 V)
5000...49900 V (step 100 V)
50000...500000 V (step 1000 V)
Line VT primary nominal voltage - V2 side ( U
n2p
) 50 V...500 kV
50...499 V (step 1 V)
500...4990 V (step 10 V)
5000...49900 V (step 100 V)
50000...500000 V (step 1000 V)
Relay nominal active power ( P
n
) P
n
= √3 ∙ U
n
∙ I
n
= 3 ∙ E
n
∙ I
n
Relay nominal reactive power ( Q
n
) Q
n
= √3 ∙ U
n
∙ I
n
= 3 ∙ E
n
∙ I
n
Relay nominal apparent power ( S
n
) S
n
= √3 ∙ U
n
∙ I
n
= 3 ∙ E
n
∙ I
n
— Rated values for versions with inductive CT and VT inputs
Relay phase nominal current ( I
n
) 1 A or 5 A
Phase CT primary nominal current ( I
np
) 1 A...10 kA
1...499 A (step 1 A)
500...4990 A (step 10 A)
5000...10000 A (step 100 A)
Relay measured residual nominal voltage ( U
En
) 50...130 V (step 1 V)
Residual primary nominal voltage (phase-to-phase) ∙√3 ( U
Enp
) 50 V...500 kV
50...499 V (step 1 V)
500...4990 V (step 10 V)
5000...49900 V (step 100 V)
50000...500000 V (step 1000 V)
— Rated values for versions with ThySensor inputs
Phase sensor primary nominal current ( I
np
)
5
1 A...10 kA
1...499 A (step 1 A)
500...4990 A (step 10 A)
5000...10000 A (step 100 A)
Relay phase to phase nominal voltage ( U
n
)
6
50...130 V (step 1 V)
— Binary inputs
OFF/ON delay time (IN1 t
ON
, INx t
ON
) 0.10...100.0 s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
ON/OFF delay time (IN1 t
OFF
, INx t
OFF
) 0.10...100.0 s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Logic Active-ON/Active-OFF
—
Output relays
Minimum pulse width 0.000...0.500 s (step 0.005 s)
Logic De-energized/Energized
Operating mode Latched/No latched
—
Input sequence
Phase current sequence ( I-Sequence ) IL1-IL2-IL3, IL1-IL3-IL2....
Phase voltage sequence ( U-Sequence ) UL1-UL2-UL3, UL1-UL3-UL2,....
—
Polarity
A1-A2 Terminals polarity (A1-A2 POL) NORMAL/REVERSE
Note 3 The nominal current settings doesn’t concern the protection elements; they must agree setting (1 A or 5 A)
Note 4 The setting ranges of the relay rated voltage U
R
are dependent on the purchased version (100 V or 400 V)
Nota 5 I
np
stays for the current value of rated primary current sensor (630 A) and is the reference to which all relay settings are expressed (I
n
)
Nota 6 U
n
is the reference to which all relay settings are expressed; a setting U
n
=100 V is equivalent to a 20 kV primary rated voltage of ThySensor
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021