Inhaltsverzeichnis
Werbung
Führen Sie eine Funktionsprüfung mittels eines
echten Isolationsfehlers R
ggf. über einen dafür geeigneten Widerstand.
Technische Daten IR426-D47
( )* = Werkseinstellung
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung ........................................................................................................... 250 V
Bemessungs-Stoßspannung / Verschmutzungsgrad ........................................................ 4 kV / 3
Sichere Trennung (verstärkte Isolierung) zwischen:
............................................................... (A1, A2) - (L1, L2, E, KE, T/R) - (11-12-14) - (21-22-24)
Spannungsprüfung nach IEC 61010-1 ................................................................................... 2,2 kV
Versorgungsspannung
Versorgungsspannung U
.................................................................................. AC/DC 70...300 V
s
Frequenzbereich U
..................................................................................................... 15...460 Hz
s
Eigenverbrauch ...................................................................................................................... ≤4 VA
Überwachtes IT-System
Netznennspannung U
........................................................................................ AC/DC 0...132 V
n
Nennfrequenz f
...................................................................................................... DC, 42...62 Hz
n
Ansprechwerte
(ALARM 1) ................................................................. 10...200 kΩ (50 kΩ)∗
Ansprechwert R
an1
(ALARM 2) ................................................................. 10...200 kΩ (50 kΩ)∗
Ansprechwert R
an2
Ansprechabweichung .........................................................................................................
Hysterese ............................................................................................................................ +25 %
Zeitverhalten
Ansprechzeit t
bei R
= 0,5 x R
und C
an
F
an
e
Anlaufverzögerung t ................................................................................................ 0...10 s (0 s)*
Ansprechverzögerung t
........................................................................................ 0...99 s (0 s)*
on
Messkreis
Messspannung U
..................................................................................................................
m
Messstrom I
(bei R
= 0Ω)............................................................................................
m
F
Innenwiderstand DC R
...................................................................................................... ≥ 120 kΩ
i
Impedanz Z
bei 50 Hz ....................................................................................................... ≥ 117 kΩ
i
Zulässige Fremdgleichspannung U
............................................................................. ≤ DC 132 V
fg
Zulässige Netzableitkapazität C
.......................................................................................... ≤20 μF
e
Anzeigen, Speicher
Anzeige ......................................................................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert .......................................................................................... 1 kΩ...1 MΩ
Betriebsmessabweichung (1...10 kΩ) ...............................................................................
Betriebsmessabweichung (10 kΩ...1 MΩ) .......................................................................
Passwort ........................................................................................................ off / 0...999 (off, 1)*
Fehlerspeicher (Alarmrelais) ...................................................................................... on / off (off)*
Eingänge
Leitungslänge externe Test- / Reset-Taste .......................................................................... ≤
Schaltglieder
Anzahl .............................................................................................................. 2 (Wechsler K1, K2)
Arbeitsweise K1/K2 ....................................................... Ruhestrom / Arbeitsstrom (Ruhestrom)*
Elektrische Lebensdauer bei Bemessungsbedingungen .................................. 10000 Schaltspiele
Kontaktdaten nach IEC 60947-5-1:
Bemessungsbetriebsspannung AC ....................................................................... 230 V....... 230 V
Gebrauchskategorie AC ........................................................................................ AC 13....... AC 14
Bemessungsbetriebsstrom AC ................................................................................. 5 A............ 3 A
Bemessungsbetriebsspannung DC ................................................... 220 V ....... 110 V.......... 24 V
Gebrauchskategorie DC ..................................................................... DC 12....... DC 12....... DC 12
Bemessungsbetriebsstrom DC ........................................................... 0,1 A ........ 0,2 A............ 1 A
Mindeststrom ..............................................................................................1 mA bei AC/DC ≥ 10 V
Umwelt/EMV
EMV........................................................................................................................... nach IEC 61326
Arbeitstemperatur ............................................................................................... -25 ºC...+55 ºC
IR426-D47_D00040_03_M_DEEN/07.2017
gegen Erde durch,
F
= 1 μF ................................................................. ≤ 3 s
Technical data IR426-D47
( )* = factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated insulation voltage........................................................................................................... 250 V
Rated impulse voltage / Pollution degree............................................................................ 4 kV / 3
Protective separation (reinforced insulation) between:
.............................................................. (A1, A2) - (L1, L2, E, KE, T/R) - (11, 12, 14) - (21, 22, 24)
Voltage test acc. IEC 61010-1 ................................................................................................ 2.2 kV
Supply voltage
Supply voltage U
.............................................................................................. AC/DC 70...300 V
s
Frequency range U
..................................................................................................... 15...460 Hz
s
Power consumption ............................................................................................................... ≤4 VA
IT System being monitored
Nominal system voltage U
Nominal frequency f
n
Response values
(ALARM 1).......................................................... 10 kΩ...200 kΩ (50 kΩ)∗
Response value R
an1
(ALARM 2).......................................................... 10 kΩ...200 kΩ (50 kΩ)∗
Response value R
an1
Operating error .............................................................................................
±
15 %
Hysteresis ............................................................................................................................. +25 %
Time response
Response time t
at R
an
Starting delay t ........................................................................................................ 0...10 s (0 s)*
Response delay t
.................................................................................................. 0...99 s (0 s)*
on
Measuring circuit
±
12 V
Measuring voltage U
m
≤
100 μA
Measuring current I
m
Internal d.c. resistance R
Internal impedance Z
Admissible extraneous d.c. voltage U
System leakage capacitance C
Displays, memory
Display ..................................................................... LC display, multi-functional, non-illuminated
Display range, measuring value ................................................................................ 1 kΩ...1 MΩ
±
1 kΩ
Operating error (1...10 kΩ) ................................................................................................
±
15 %
Percentage operating error (10 kΩ...1 MΩ) ......................................................................
Password ....................................................................................................... off / 0...999 (off, 1)*
Fault memory (alarm relay) ....................................................................................... on / off (off)*
Inputs
Cable length external test / reset button............................................................................. ≤ 10 m
10 m
Switching elements
Number of....................................................................................... 2 (changeover contacts K1, K2)
Operating principle K1/K2............................... (N/O operation) (N/C operation) (N/C operation)*
Electrical endurance ............................................................................ 10000 switching operations
Contact data according IEC 60947-5-1
Rated operational voltage AC ............................................................................... 230 V ....... 230 V
Utilization category AC ......................................................................................... AC 13 ....... AC 14
Rated operational current AC .................................................................................. 5 A ........... 3 A
Rated operational voltage DC ............................................................ 220 V....... 110 V ......... 24 V
Utilization category DC ...................................................................... DC 12....... DC 12 ....... DC 12
Rated operational current DC ............................................................ 0,1 A........ 0,2 A ........... 1 A
Minimum current .......................................................................................1 mA bei AC/DC ≥ 10 V
Environment/EMC
EMC ....................................................................................................................... acc. to IEC 61326
Operating temperature ........................................................................................ -25 °C...+55 °C
ISOMETER® IR426-D47
It is recommended to carry out a functional test
using a genuine earth fault, e.g. via a suitable
resistance!
................................................................................ AC/DC 0... 132 V
n
............................................................................................. DC, 42...62 Hz
= 0,5 x R
and C
= 1 μF ................................................................ ≤3 s
F
an
e
............................................................................................................
(R
= 0Ω)......................................................................................
F
................................................................................................... ≥ 120 kΩ
i
(50 Hz) ............................................................................................≥ 117kΩ
i
......................................................................... ≤ DC 132 V
fg
............................................................................................ ≤ 20 μF
e
±
15 %
±
12 V
≤
100 μA
±
1 kΩ
±
15 %
7
Werbung
Inhaltsverzeichnis
