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Bemessungs-Isolationsspannung IC3/IC4-IC5 ....................................................................... 250 V
Bemessungs-Isolationsspannung IC4/IC5 .............................................................................. 250 V
Bemessungs-Stoßspannung IC1/(IC2-IC5) ...............................................................................4 kV
Bemessungs-Stoßspannung IC2/(IC3-IC5) ...............................................................................4 kV
Bemessungs-Stoßspannung IC3/IC4-IC5 ..................................................................................4 kV
Bemessungs-Stosspannung IC4/IC5 ..........................................................................................4 kV
Sichere Trennung (verstärkte Isolierung) zwischen
IC1/(IC2-IC5) ..................................................................................................................ÜK III, 250 V
IC2-(IC3-IC5) ..................................................................................................................ÜK III, 250 V
IC3-(IC4-IC5) ..................................................................................................................ÜK III, 250 V
(IC3-IC4)-IC5 ..................................................................................................................ÜK III, 250 V
Basisisolierung zwischen
IC3/IC4 ............................................................................................................................ÜK III, 250 V
Spannungsprüfung (Stückprüfung) nach IEC 61010-1
IC1/(IC2-IC5) ...................................................................................................................... AC 2,2 kV
IC2/(IC3-IC5) ...................................................................................................................... AC 2,2 kV
IC2/(IC3-IC4) ...................................................................................................................... AC 2,2 kV
IC4-IC5 ................................................................................................................................ AC 2,2 kV
Versorgungspannung
RCMB42...-25
Nennspannung U
................................................................................................................DC 24 V
S
Nennspannungsbereich U
.........................................................................................DC 18...36 V
S
Nennstrom ..............................................................................................110 mA (RCMB420EC-25)
....................................................................................................................70 mA (RCMB422EC-25)
Interner Verpolungs- und Kurzschlussschutz
RCMB42...-2
Nennspannungsbereich U
.................................................................. AC 110...240 V, 50/60 Hz
s
..................................................................................................................................DC 150...220 V
Nennstrom ..........................................................................................................................< 30 mA
Toleranz des Frequenzbereichs von U
......................................................................–5...+15 %
S
Messbereich Differenzstrom
Bemessungsfrequenz ................................................................................................... 0...2000 Hz
Messbereich....................................................................................................................... ±300 mA
Ansprechwerte
Differenzstrom I
..............................................................................................................DC 6 mA
Δn1
Ansprechtoleranz I
..................................................................................................... -50...0 %
Δn1
Differenzstrom I
....................................................................................................30 mA (r.m.s.)
Δn2
Ansprechtoleranz I
Δn2
für f ≤ 1 kHz.................................................................................................. -20...0 %
für f > 1 kHz.......................................................................................... -20...+100 %
Wiederzuschaltwert
DC 6 mA.............................................................................................................. < 3 mA
AC/DC 30 mA (r.m.s.) für f ≤ 1 kHz ................................................................ < 12 mA
AC/DC 30 mA (r.m.s.) für f > 1 kHz................................................................ < 22 mA
Ansprecheigenzeit t
für 1 x I
................................................................................... < 600 ms
ae1
Δn1
Ansprecheigenzeit t
(bei DC oder > 15 Hz) für
ae2
1 x I
............................................................................................................. < 180 ms
Δn2
2 x I
.............................................................................................................. < 70 ms
Δn2
5 x I
............................................................................................................. < 20 ms
Δn2
Eingänge und Bedienung
Testtaster...................................................................................................................... auf Frontseite
Test................................................................................................................................ intern/extern
Leitungslänge Test/Err, GND .................................................................................................< 10 m
Wandleranschluss ....................................................................................................................extern
LED Gerätefunktion..................................................................................................................... grün
LED Alarm Kanal 1 .......................................................................................................................gelb
LED Alarm Kanal 2 ...................................................................................................................... gelb
Ausgang
Sammelalarmmeldung Err..............................................................................Open-Collector (npn)
Kein Fehler.........................................................................................................0...0,6 V
Fehler......................................................................................................... 11,4...12,6 V
Schaltglieder
Alarmrelais K1, K2 ....................................................................................................I
.......................................................................................................................... I
RCMB42xEC_D00167_03_M_DEEN/12.2016
Rated insulation voltage IC3/IC4-IC5....................................................................................... 250 V
Rated insulation voltage IC4/IC5 ............................................................................................. 250 V
Rated impulse voltage IC1/(IC2-IC5) ........................................................................................ 4 kV
Rated impulse voltage IC2/(IC3-IC5) .........................................................................................4 kV
Rated impulse voltage IC3/IC4-IC5 ........................................................................................... 4 kV
Rated impulse voltage IC4/IC5 ...................................................................................................4 kV
Safe isolation (reinforced insulation) between
IC1/(IC2-IC5) ............................................................................................................... OVC III, 250 V
IC2-(IC3-IC5) ...............................................................................................................OVC III, 250 V
IC3-(IC4-IC5) .............................................................................................................. OVC III, 250 V
(IC3-IC4)-IC5 ...............................................................................................................OVC III, 250 V
Basic insulation between
IC3/IC4 ........................................................................................................................ OVC III, 250 V
Voltage tests (routine test) acc. to IEC 61010-1
IC1/(IC2-IC5) ..................................................................................................................... AC 2.2 kV
IC2/(IC3-IC5) ..................................................................................................................... AC 2.2 kV
IC2/(IC3-IC4) ..................................................................................................................... AC 2.2 kV
IC4-IC5 ............................................................................................................................... AC 2.2 kV
Supply voltage
RCMB42...-25
Nominal voltage U
Nominal voltage range U
Nominal current ......................................................................................110 mA (RCMB420EC-25)
................................................................................................................... 70 mA (RCMB422EC-25)
Internal protection against reverse polarity and short circuit
RCMB42...-2
Nominal voltage range U
.................................................................................................................................DC 150...220 V
Nominal current ..................................................................................................................< 30 mA
Tolerance of the frequency range of U
Residual current measuring range
Rated frequency.............................................................................................................0...2000 Hz
Measuring range ................................................................................................................±300 mA
Response values
Residual current I
Response tolerance I
Residual current I
Response tolerance I
Restart sequence value
Operating time t
Operating time t
Inputs and operation
Test button..................................................................................................................... on front side
Test...........................................................................................................................internal/external
Cable length Test/Err, GND ................................................................................................... < 10 m
Transformer connection .......................................................................................................external
LED device function ...................................................................................................................green
LED alarm channel 1................................................................................................................ yellow
LED alarm channel 2............................................................................................................... yellow
Output
Common alarm signal Err .................................................................................open collector (npn)
Switching elements
Alarm relays K1, K2 ...................................................................................................I
≥ DC 6 mA;
Δn
......................................................................................................................... I
≥ 30 mA (r.m.s.)
Δn
.............................................................................................................. DC 24 V
S
.......................................................................................... DC 18...36 V
S
.....................................................................AC 110...240 V, 50/60 Hz
s
...................................................................... -5...+15 %
S
............................................................................................................DC 6 mA
Δn1
...................................................................................................-50...0 %
Δn1
..................................................................................................30 mA (r.m.s.)
Δn2
Δn2
for f ≤ 1 kHz.................................................................................................. -20...0 %
for f > 1 kHz.......................................................................................... -20...+100 %
DC 6 mA ............................................................................................................. < 3 mA
AC/DC 30 mA (r.m.s.) for f ≤ 1 kHz................................................................ < 12 mA
AC/DC 30 mA (r.m.s.) for f > 1 kHz ............................................................... < 22 mA
for 1 x I
........................................................................................ < 600 ms
ae1
Δn1
(at DC or > 15 Hz) for
ae2
1 x I
.............................................................................................................< 180 ms
Δn2
2 x I
...............................................................................................................< 70 ms
Δn2
5 x I
...............................................................................................................< 20 ms
Δn2
No error .............................................................................................................0...0.6 V
Error........................................................................................................... 11.4...12.6 V
≥ DC 6 mA;
Δn
≥ 30 mA (r.m.s.)
Δn
7
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