
6 VMD258_D00068_02_Q_DEEN/04.2023
LINETRAXX® VMD258
Technische Daten
Isolationskoordination nach DIN EN 60255-27
Versorgungsspannung USAC (V)..........690 480/500 400/440 230 100/110
Bemessungsspannung AC (V) .............1000 1000 600 300 150
Bemessungsstoßspannung (kV)............12 12 8 6 4
Verschmutzungsgrad ..................................................................................3
Überspannungskategorie ...........................................................................III
Spannungsbereiche
Frequenzbereich von US...............................................................45…66 Hz
Arbeitsbereich..........................................................................0,5…1,3 x US
Kurzzeitüberlastfähigkeit..........................................................1,5 x Us< 1 s
Eigenverbrauch ................................................................................≤ 10 VA
Eigenverbrauch abhängig von Nenn-Versorgungsspannung und Frequenz
US3AC (V) ....................................690 500 480 440 400 230 110 100
bei 50 Hz, 1,3 x US(VA).................19 15 12 14 9 6 15 10
bei 60 Hz, 1,3 x US(VA).................11 9 8 8 6 9 9 7
Messkreis
Netznennspannung Un...............3AC 690/500/480/440/400/230/110/100 V
Einstellbereich .........................................................................0,7…1,3 x Un
Kurzzeitüberlastfähigkeit..........................................................1,5 x Un< 1 s
Frequenzbereich von Un...............................................................45…66 Hz
Max. zulässige Messspannung...........................................................1,5 x Un
Ansprechwert Uneinstellbar .............................................................>U, <U
Ansprechwerte
Unterspannung <U(Alarm)...................................................0,7…0,95 x Un
Überspannung >U(Alarm)....................................................1,05…1,3 x Un
Ansprechunsicherheit an den Einstellgrenzen ................ 45…66 Hz: ±3 %
...................................................................................... 47,5…63 Hz: ±2 %
Hysterese.............................................................................................< 3 %
Wiederholgenauigkeit..........................................................................±1 %
Betriebsleuchte ON ......................................................................LED (grün)
Alarm für <U................................................................................ LED (gelb)
Alarm für >U................................................................................ LED (gelb)
Zeitverhalten
Anlaufverzögerung t............................................................. 500 ms ±20 %
Ansprechverzögerung ton ...................................................... 0…5 s ±10 %
Rückfallverzögerung toff .........................................................100 ms ±20 %
Ansprecheigenzeit tae bei Überspannung.............................. 60 ms* ±20 %
Ansprecheigenzeit tae bei Unterspannung ........................ 100 ms** ±20 %
Ansprechzeit tan......................................................................... tan = tae + ton
Langzeiteinfluss ................................................................................– 10 %
Überschwingzeit tov......................................................................... < 60 ms
Anschluss für externen Energiespeicher
Umin .................................................................................................. DC 24 V
Umax .................................................................................................. DC 68 V
Utyp bei 1,0 x Un................................................................ 42…47 V ±15 %
Kurzschlussfest (Z+, Z-)..............................................................kurzzeitig ja
Technical data
Insulation coordination acc. to DIN EN 60255-27
Supply voltage USAC (V)......................690 480/500 400/440 230 100/110
Rated voltage AC (V)...........................1000 1000 600 300 150
Rated impulse voltage (kV)...................12 12 8 6 4
Pollution degree ..........................................................................................3
Overvoltage category..................................................................................III
Voltage ranges
Frequency range of US................................................................. 45…66 Hz
Operating range...................................................................... 0.5…1.3 x US
Short-time overload capability .................................................1.5 x US< 1 s
Power consumption..........................................................................≤ 10 VA
Self-consumption depending on nominal supply voltage and frequency
US3AC (V) ....................................690 500 480 440 400 230 110 100
at 50 Hz, 1.3 x US(VA)...................19 15 12 14 9 16 15 10
at 60 Hz, 1.3 x US(VA)...................11 9 8 8 6 9 9 7
Measuring circuit
Nominal system voltage Un ......3AC 690/500/480/440/400/230/110/100 V
Setting range..........................................................................0.7…1.3 x Un
Short-time overload capability ................................................1.5 x Un< 1 s
Frequency range of Un .................................................................45…66 Hz
Max. permissible measuring voltage .................................................1.3 x Un
Response value Unadjustable ........................................................... >U, <U
Response values
Undervoltage <U(alarm)......................................................0.7…0.95 x Un
Overvoltage >U(alarm) ........................................................1.05…1.3 x Un
Relative uncertainty at the setting limits ........................ 45…66 Hz: ±3 %
...................................................................................... 47.5…63 Hz: ±2 %
Hysteresis.............................................................................................< 3 %
Repetition accuracy...............................................................................±1 %
LED ON...............................................................................................(green)
Alarm for <U.............................................................................LED (yellow)
Alarm for >U.............................................................................LED (yellow)
Time response
Start-up delay t.......................................................................500 ms ±20 %
Response delay ton................................................................. 0…5 s ±10 %
Delay on release toff................................................................ 100 ms ±20 %
Operating time tae at overvoltage ......................................... 60 ms* ±20 %
Operating time tae at undervoltage................................... 100 ms** ±20 %
Response time tan...................................................................... tan = tae + ton
Long-term influence........................................................................... -10 %
Overshooting time tov...................................................................... < 60 ms
Connection for external energy storage device
Umin .................................................................................................. DC 24 V
Umax ...................................................................................................DC 68 V
Utyp at 1.0 x Un.................................................................. 42…47 V ±15 %
Short-circuit proof (Z+, Z-).......................................................short time ye