Bender RC48C Handbuch - Seite 6

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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

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

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

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

(AWG 24...12)

Connection properties rigid.............................................................. 0.2...4 mm

Connection properties flexible ...................................................... 0.2...2.5 mm

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)

NEC 250.188(D) (2017)

IEC 60204-11 (2000)

IEC 62020 (1998)

(AWG 18) ....................................................................... up to 1 m (3')

Use of electricity in mines

Grounding of Systems Supplying Port-

able or Mobile Equipment

Safety of machinery - Electrical equip-

ment of machines

Residual Current Monitors

RC48C_D00318_02_M_DEEN/07.2020

(AWG 24...12)

(AWG 24...14)