
RCMS150_D00259_02_Q _DEEN/01.2024 7
Technische Daten
( )* = Werkseinstellung
Bemessungsspannung.......................................................................... 300 V
Überspannungskategorie .......................................................................... III
Versorgungsspannung
Versorgungsspannungsbereich US.....................................................DC 24 V
Arbeitsbereich US................................................................................±20 %
Leistungsaufnahme ............................................................................< 4 W
Messbereich Differenzstrom
Frequenzbereich ....................................................................... 0…2000 Hz
Messbereich....................................................................................±500 mA
Auflösung Messwert ........................... 1 % vom eingestellten Ansprechwert
Ansprechwerte
Differenzstrom IΔn2 RMS..........................................RMS 3…300 mA (30 mA)*
Differenzstrom IΔn2 DC ............................................... DC 3…300 mA (6 mA)*
Verhältnis IΔn2 RMS/ IΔn2 DC ..................................................................... 0,2…5
Vorwarnung IΔn1 RMS/DC .......................................50…100 % von IΔn2 (50 %)*
Ansprechtoleranz IΔn1/2
DC, 10…500 Hz.................................................................... -20…0 %
500 Hz…2 kHz............................................................... -20…+100 %
Hysterese ....................................................................... 10…25 % (15 %)*
Schnittstelle
Schnittstelle .......................................................................................RS-485
Anschluss................................................................................. Klemmen A/B
Leitung ......................................................geschirmt, Schirm einseitig an PE
empfohlen .......................................................CAT6/CAT7 min. AWG23
alternativ .............................................................. J-Y(St)Y min. 2 x 0,8
Bus-Abschlusswiderstand extern ..................................(2 x) 120 Ω (0,25 W)
Protokoll.................................................................................................BMS
Leitungslänge......................................................................... ≤ 1200 m
Geräteadresse...................................................................... 2…90 (2)*
Protokoll................................................................................... .Modbus RTU
Leitungslänge ........................................................................≤ 1200 m
Geräteadresse...... 1…247 (letzte 2 Ziffern der Seriennummer + 100)*
Anschluss
Anschlussart.................................................. steckbare Doppelfederklemme
Anschlussvermögen
starr, flexibel / Leitergrößen.................... 0,2…1,5 mm² / AWG 24…16
Mehrleiteranschluss (2 Leiter gleichen Querschnitts)
starr........................................................................... 0,2…1,5 mm²
flexibel ...................................................................... 0,2…1,5 mm²
flexibel m. Aderendhülse ohne Kunststoffhülse .......0,25…1,5 mm²
flexibel m. Aderendhülse mit Kunststoffhülse........0,25…0,75 mm²
Abisolierlänge................................................................................ 10 mm
Technical data
( )* = Factory settings
Rated insulation voltage...................................................................... 300 V
Overvoltage category.................................................................................. III
Power supply
Nominal supply voltage US................................................................DC 24 V
Operational range US..........................................................................±20 %
Power consumption ........................................................................... < 4 W
Residual current measuring range
Frequency range ...................................................................... 0…2000 Hz
Measuring range ............................................................................±500 mA
Resolution measured value .............................1 % of the set response value
Response values
Residual current IΔn2 RMS ...................................... RMS 3…300 mA (30 mA)*
Residual current IΔn2 DC ............................................ DC 3…300 mA (6 mA)*
Ratio IΔn2 RMS / IΔn2 DC .............................................................................0.2…5
Prewarning IΔn1 RMS/DC...................................................... 50…100 % (50 %)*
Response toleranceIΔn1/2
DC, 10…500 Hz ................................................................... -20…0 %
500 Hz…2 kHz .............................................................. -20…+100 %
Hysteresis ....................................................................... 10…25 % (15 %)*
Interface
Interface..............................................................................................RS-485
Connection............................................................................... terminals A/B
Cable .........................................................shielded, shield on one side to PE
recommended ................................................. CAT6/CAT7 min. AWG23
alternative..............................................................J-Y(St)Y min. 2 x 0.8
Bus terminating resistor external...................................(2 x) 120 Ω (0.25 W)
Protocol ................................................................................................. BMS
Cable length ........................................................................... ≤ 1200 m
Device address..................................................................... 2…90 (2)*
Protocol ..................................................................................... Modbus RTU
Cable length .......................................................................... ≤ 1200 m
Device address........1…247 (last 2 digits of the serial number + 100)*
Connection
Connection type.......................................... dual plug-in push-wire terminal
Connection properties
rigid,flexible / conductor sizes ................. 0.2…1.5 mm² / AWG 24…16
Multi-conductor connection (2 conductors with the same cross section)
rigid............................................................................0.2…1.5 mm²
flexible........................................................................0.2…1.5 mm²
flexible with ferrule without plastic sleeve...............0.25…1.5 mm²
flexible with ferrule with plastic sleeve..................0.25…0.75 mm²
Stripping length .................................................................... 10 mm