Technische Daten; Technical Data - Bender Rc48C Handbuch

RC48C

Technische Daten

Isolationskoordination nach IEC 60664-1:
Bemessungsspannung .....................................................................AC 250 V
Bemessungsstoßspannung/Verschmutzungsgrad ............................2,5 kV/3
Spannungsbereiche
Speisespannung U ....................................... AC/DC 60...264 V, 50...60 Hz
S
Für UL:
Speisespannung U .................................. AC/DC 110...240 V, 50/60 Hz
S
Sicherung .......................................................................empfohlen: 6 A träge
Eigenverbrauch ................................................................ca. 5 VA bei AC 60 V
................................................................................... ca. 8,5 VA bei AC 264 V
Überwachung des Differenzstroms
Ansprechwert Differenzstrom ................einstellbar 0,1...1 A bzw. 1...10 A
Ansprechabweichung von I / A, (gültig für die Einstellbereiche x1 und x10)
Δn
bei Position „0,1" und „1"..................................................... 0...–25 %
bei Position „0,3" , „ 0,5" und „0,7" ..............................................±20 %
Ansprechverzögerung ................................................... einstellbar 0,1...2 s
Toleranz der Ansprechverzögerung .................................................... ±20 %
Dauerkurzschlussstrom ........................................................................ 200 A
................................................................................... 2500 A für 2 Sekunden
Arbeitsweise ........................................................... Fehlerspeicherverhalten
Überwachung des Schutzleiters
Ansprechwert
RC48C-935 ........................................................................................40 Ω
RC48C-9935, RC48C-9936 ...............................................................400 Ω
Ansprechabweichung ...........................................................................±10 Ω
Leerlaufspannung ...............................................................................DC 12 V
Impedanz des Ausgangs ........................................................................240 Ω
Nennstrom der Messschleife ............................................................DC 25 mA
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
RC48C-935, RC48C-9936 ............................ kein Fehlerspeicherverhalten
RC48C-9935 .......................................................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')
8 RC48C_D00318_04_M_DEEN / 03.2024

Technical data

Insulation coordination acc. to IEC 60664-1:
Rated insulation voltage .................................................................. AC 250 V
Rated impulse voltage/pollution degree .......................................... 2.5 kV/3
Voltage ranges
Supply voltage U .......................................... AC/DC 60...264 V, 50...60 Hz
S
For UL:
Supply voltage U ..................................... AC/DC 110...240 V, 50/60 Hz
S
Fuse ................................................................. recommended: 6 A slow fuse
Power consumption ..................................................approx. 5 VA at AC 60 V
..............................................................................approx. 8.5 VA at AC 264 V
Residual current monitoring
Response value, residual current ............... adjustable 0.1...1 A or 1...10 A
Accuracy of I / A, (valid for setting ranges x1 and x10)
Δn
at position "0.1" and "1" ....................................................... 0...–25 %
at position "0.3", "0.5" and "0.7" ................................................ ±20 %
Response delay .............................................................. selectable 0.1...2 s
Accuracy of the response delay ........................................................... ±20 %
Continuous short-circuit current ........................................................... 200 A
....................................................................................... 2500 A for 2 seconds
Operating mode ................................................................................ latching
Ground conductor monitoring
Response value
RC48C-935 ........................................................................................40 Ω
RC48C-9935, RC48C-9936 ...............................................................400 Ω
Accuracy ............................................................................................... ±10 Ω
Open-circuit voltage .......................................................................... DC 12 V
Output impedance ................................................................................ 240 Ω
Rated current of the measuring loop ...............................................DC 25 mA
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
RC48C-935, RC48C-9936 ........................................................ no latching
RC48C-9935 ................................................................................ latching
Inputs
Connection to the residual current transformer
Single wire 0.75 mm² (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')