Technische Daten - Bender Rcma473Ly Bedienungsanleitung

RCMA473LY
Wartung
Führen Sie regelmäßig in etwa monatlichem Abstand eine Funk-
tionsprüfung mit der Taste „TEST" durch.
Leistungsmerkmale
Externer Messstromwandler
Zwei Ansprechwerte^
Alarm I : 30 mA...300 mA (0...150 Hz)
Δn1
Vorwarnung I : 50 % von I
Δn2
Ansprechzeit ≤ 130 ms
Zwei getrennte Alarmrelais mit einem potentialfreien
Wechsler und einem Öffner
Ruhestromverhalten
Fehlerspeicherung
Reset-Taste
Testfunktion mit tatsächlichem Fehlerstrom
LED-Laufpunktanzeige I
Anschlussüberwachung Messstromwandler
Plombierbare Klarsichtabdeckung
Separate Versorgungsspannung
Typ B nach IEC 60755
Normen
DIN EN 62020 (VDE 0663): 1999-07
„Elektrisches Installationsmaterial - Differenzstrom-Überwa-
chungsgeräte für Hausinstallationen und ähnliche Verwendun-
gen (RCMs) (IEC 62020:1998); Deutsche Fassung EN 62020:1998"
DIN EN 60947-2: 2002-09
Niederspannungsschaltgeräte - Teil 2: Leistungsschalter (IEC
60947-2:1995 + A1:1997 + A2:2001); Deutsche Fassung EN 60947-
2:1996 + A1:1997 + A2:2001
IEC 60755
General requirements for residual current operated protective
devices

Technische Daten

Isolationskoordination nach IEC 60664-1
Bemessungsspannung ........................................................................................................AC 250 V
Bemessungsstoßspannung / Verschmutzungsgrad ............................................................ 4 kV / 3
Spannungsbereiche
Versorgungsspannung U ..............................................................................siehe Bestellangaben
S
Arbeitsbereich von U ...............................................................................................0,85...1,1 x U
S
Frequenzbereich von U ..................................................................................................50...60 Hz
S
Eigenverbrauch....................................................................................................................≤ 4,5 VA
Spannungslücke .................................................................................................................. ≤ 40 ms
Messkreis / Ansprechwerte
Messstromwandler, extern...................................................................................................W2-A62
Ansprechcharakteristik nach IEC 60755....................................................................................Typ B
Bemessungsansprechdifferenzstrom I
Δn2
Ansprechverzögerung tv ............................................................................................................... 1 s
Rückfallverzögerung...................................................................................................................... 1 s
Bemessungsansprechdifferenzstrom I
Δn1
Bemessungsfrequenz ......................................................................................................0...150 Hz
Ansprechabweichung......................................................................................................0...- 25 %
Hysterese.............................................................................................. ca. 25 % vom Ansprechwert
Ansprechzeit tan bei I = 1 x I / 2 (tv = 0 s)......................................................... ≤ 130 ms
Δn1 Δn1
Ansprechzeit tan bei I = 5 x I / 2 (tv = 0 s) .......................................................... ≤ 20 ms
Δn1 Δn1
6
Δn1
0...100 %
Δn
(Vorwarnung, 11-12-14)......................50 % von I
(Alarm, S1-S2)........................................30...300 mA
Maintenance
A functional test is recommended to be carried out once a month
by pressing the TEST button.
Device features
External measuring current transformer
Two response values:
Alarm I : 30 mA...300 mA (0...150 Hz)
Δn1
Prewarning I
Response time ≤ 130 ms
Two separate alarm relays with one potential-free change-
over contact and one N / C contact
N / C operation
Fault memory
RESET button
Test function with actual fault current
LED bar graph indicator I
CT connection monitoring
Sealable transparent cover
Separate supply voltage
Type B acc. to IEC 60755
Standards
IEC 62020 (VDE0663): 1998-08
„Electrical accessories – Residual current monitors for household
and similar uses (RCMs)"
DIN EN 60947-2: 2002-09
Low voltage switchgear and controlgear - Part 2: Circuit breakers
(IEC 60947-2:1995 + A1:1997 + A2:2001)
IEC 60755
General requirements for residual current operated protective
devices
Technical data
Insulation coordination acc. to IEC 60664-1
Rated insulation voltage...................................................................................................... AC 250 V
Rated impulse voltage / pollution degree............................................................................ 4 kV / 3
Voltage ranges
Supply voltage U ...................................................................................... see ordering information
S
Operating range of U ..............................................................................................0.85...1.1 x U
S S
Frequency range of U .....................................................................................................50...60 Hz
S
Power consumption ............................................................................................................≤ 4.5 VA
Voltage interruption.............................................................................................................≤ 40 ms
Measuring circuit / response values
External measuring current transformer .............................................................................W2-A62
Operating characteristic acc. to IEC 60755 ............................................................................. Type B
Rated residual operating current I
Δn1
Response delay tv...........................................................................................................................1 s
Delay on release..............................................................................................................................1 s
Rated residual operating current I
Rated frequency...............................................................................................................0...150 Hz
Relative percentage error ................................................................................................0...- 25 %
Hysteresis.................................................................................. approx. 25 % of the response value
Response time tan at I = 1 x I
Δn1
Response time tan at I = 5 x I
Δn1
: 50 % of I
Δn2 Δn1
0...100 %
Δn
(prewarning, 11-12-14))................................50 % of I
Δn2
(alarm, S1-S2)...............................................30...300 mA
Δn1
/2 (tv = 0 s) ..........................................................≤ 130 ms
Δn1
/2 (tv = 0 s) ........................................................... ≤ 20 ms
Δn1
TBP404003deen / 12.2011
S
Δn1