6
RC48C_D00318_02_M_DEEN/07.2020
RC48C
Protection against extraneous voltage ............................................................. AC 25 V continuous
.................................................................................................................................. AC 120 V for 3 s
Delay on release...........................................................................................................................1.5 s
Response time, series resistance faults.......................................................................................0.2 s
Response time, cross resistance faults........................................................................................0.2 s
Accuracy of the response time..............................................................................................
±
20 %
Operating mode ...............................................................................................................no latching
Inputs
Connection to the residual current transformer
Single wire 0.75 mm
²
(AWG 18) ....................................................................... up to
1 m (3’)
Single wire, twisted 0.75 mm² (AWG 18)...............................................1…10 m (3…30’)
Shielded cable 0.75 mm² (AWG 18) (shield to ground)
....................
10…25 m (30…75’)
Connection to the RI2000GC remote alarm indicator and test combination
Single wire 0.75 mm² (AWG 18) ............................................................0…10 m (0…30’)
Outputs
Switching elements (alarm relay) ..........................2
changeover contacts (N/O and N/C, Form C)
Rated contact voltage......................................................................................... AC 250 V/DC 300 V
Making capacity ................................................................................................................ AC/DC 5 A
Breaking capacity AC/DC
......................................................................................................
2/0.2 A
Permissible number of operating cycles ......................................................................12000 cycles
Operating mode, switching elements (alarm relay)................................................................... Fail-Safe
Switching elements (GFA, GCS)...................................................................................2 NO contacts
Rated contact voltage......................................................................................... AC 250 V/DC 300 V
Making capacity ................................................................................................................ AC/DC 5 A
Breaking capacity AC/DC
......................................................................................................
2/0.2 A
Permissible number of operating cycles ......................................................................12000 cycles
Type tests
Test of the electromagnetic compatibility (EMC)
Immunity ..................................................................................................... according to IEC 62020
Emission ........................................................................................................according to EN 50081
Emissions according to EN 55011/CISPR11 ........................................................................... class A
General data
Ambient temperature, during operation........................................–40…+60 °C (–40…140 F)
Ambient temperature, for storage..................................................–55…+80 °C (–67…176 F)
Climatic class acc. to IEC 60721 (except condensation and formation of ice) .........................3K23
Operating mode .............................................................................................. continuous operation
Mounting ........................................................................................................................ any position
Connection type............................................................................................... screw-type terminals
Connection properties rigid.............................................................. 0.2…4 mm
²
(AWG 24…12)
Connection properties flexible ...................................................... 0.2…2.5 mm
²
(AWG 24…14)
Protection class according to DIN EN 60529
Built-in components ..................................................................................................................IP 30
Terminals ....................................................................................................................................IP 20
Flammability class .............................................................................................................. UL94V-0
Weight ..........................................................................................................................approx. 360 g
Applied standards
CSA M421-16 (2016)
Use of electricity in mines
NEC 250.188(D) (2017)
Grounding of Systems Supplying Port-
able or Mobile Equipment
IEC 60204-11 (2000)
Safety of machinery - Electrical equip-
ment of machines
IEC 62020 (1998)
Residual Current Monitors
Fremdspannungsfestigkeit.................................................................................... AC 25 V dauernd
...................................................................................................................................AC 120 V für 3 s
Rückfallverzögerung................................................................................................................... 1,5 s
Ansprechverzögerung Längsfehler ............................................................................................ 0,2 s
Ansprechverzögerung Querfehler .............................................................................................. 0,2 s
Toleranz der Ansprechzeit.....................................................................................................
±
20 %
Arbeitsweise ........................................................................................kein Fehlerspeicherverhalten
Eingänge
Anschluss zum Messstromwandler
Einzeldraht 0,75 mm² (AWG 18)...........................................................................bis
1 m (3’)
Einzeldraht verdrillt 0,75 mm² (AWG 18).............................................. 1…10 m (3…30’)
Schirmleitung 0,75 mm² (AWG 18) (Schirm an PE)
.........................
10…25 m (30…75’)
Anschluss zur Melde- und Prüfkombination RI2000GC
Einzeldraht 0,75 mm² (AWG 18)........................................................... 0…10 m (0…30’)
Ausgänge
Schaltglieder (Alarmrelais) ..............................................................................................2
Wechsler
Kontaktbemessungsspannung
.......................................................................
AC 250 V / DC 300 V
Einschaltvermögen ...........................................................................................................AC/DC 5 A
Ausschaltvermögen AC/DC
..................................................................................................
2/0,2 A
Zulässige Schaltzahl ............................................................................................12000 Schaltspiele
Arbeitsweise Schaltglieder (Alarmrelais)................................................................. Ruhestromverhalten
Schaltglieder (GFA, GCS) ..................................................................................................2 Schließer
Kontaktbemessungsspannung
.......................................................................
AC 250 V / DC 300 V
Einschaltvermögen ...........................................................................................................AC/DC 5 A
Ausschaltvermögen AC/DC
..................................................................................................
2/0,2 A
Zulässige Schaltzahl ............................................................................................12000 Schaltspiele
Typenprüfungen
Prüfung der elektromagnetischen Verträglichkeit (EMV)
Störfestigkeit .............................................................................................................nach IEC 62020
Störaussendung ........................................................................................................ nach EN 50081
Emissionen nach EN 55011/CISPR11 ..................................................................Grenzwertklasse A
Allgemeine Daten
Umgebungstemperatur, bei Betrieb ...............................................–40…+60 °C (–40…140 F)
Umgebungstemperatur, bei Lagerung ...........................................–55…+80 °C (–67…176 F)
Klimaklasse nach IEC 60721 (ohne Betauung und Vereisung)................................................ 3K23
Betriebsart......................................................................................................................Dauerbetrieb
Einbaulage .............................................................................................................................beliebig
Anschlussart...........................................................................................................Schraubklemmen
Anschlussvermögen starr ................................................................. 0,2…4 mm
²
(AWG 24…12)
Anschlussvermögen flexibel..........................................................0,2…2,5 mm² (AWG 24…14)
Schutzart nach DIN EN 60529
Einbauten....................................................................................................................................IP 30
Klemmen.....................................................................................................................................IP 20
Entflammbarkeitsklasse ...................................................................................................... UL94V-0
Gewicht................................................................................................................................ ca. 360 g
Angewandte Normen
CSA M421-16 (2016)
Use of electricity in mines
NEC 250.188(D) (2017)
Grounding of Systems Supplying Por-
table or Mobile Equipment
IEC 60204-11 (2000)
Safety of machinery - Electrical equip-
ment of machines
IEC 62020 (1998)
Residual Current Monitors
