7
IR423-D4_D00038_05_M_DEEN/06.2017
ISOMETER® IR423-D4
Technische Daten IR423-D4…
( )* = 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
s
.............................................................................. siehe Bestellangaben
Frequenzbereich U
s
............................................................................................... 30…460 Hz, DC
Eigenverbrauch .....................................................................................................................
≤
4 VA
Überwachtes IT-System
Netznennspannung U
n
............................................................................................. AC 0… 300 V
Nennfrequenz f
n
.......................................................................................................... 30…460 Hz
Ansprechwerte
Ansprechwert R
an1
(ALARM 1) .................................................................... 1…200 kΩ
(46 kΩ)*
Ansprechwert R
an2
(ALARM 2) .................................................................... 1…200 kΩ
(23 kΩ)*
Ansprechabweichung (1…5 kΩ) / (5…200 kΩ) ............................................
±
0,5 kΩ
/
±
15 %
Hysterese (1…5 kΩ) / (5…200 kΩ) ................................................................ +1 kΩ
/
+25 %
Zeitverhalten
Ansprechzeit t
an
bei R
F
= 0,5 x R
an
und C
e
= 1 μF .................................................................
≤
1 s
Anlaufverzögerung t ................................................................................................ 0…10 s (0 s)*
Ansprechverzögerung t
on
........................................................................................ 0…99 s (0 s)*
Messkreis
Messspannung U
m
..................................................................................................................
±
12 V
Messstrom I
m
(bei R
F
= 0 Ω)............................................................................................
≤
200 μA
Innenwiderstand DC R
i
.........................................................................................................
≥
62 kΩ
Impedanz Z
i
bei 50 Hz ..........................................................................................................
≥
60 kΩ
Zulässige Fremdgleichspannung U
fg
.............................................................................
≤
DC 300 V
Zulässige Netzableitkapazität C
e
............................................................................................
≤
5 μF
Anzeigen, Speicher
Anzeige ......................................................................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert ........................................................................................... 1 kΩ…1 MΩ
Betriebsmessabweichung (1…5 kΩ) ...............................................................................
±
0,5 kΩ
Betriebsmessabweichung (5 kΩ…1 MΩ) ..........................................................................
±
15 %
Passwort ........................................................................................................ off / 0…999 (off, 1)*
Fehlerspeicher (Alarmrelais) ...................................................................................... on / off (off)*
Eingänge
Leitungslänge externe Test- / Reset-Taste ..........................................................................
≤
10 m
Schaltglieder
Anzahl .............................................................................................................. 2 (Wechsler K1, K2)
Arbeitsweise K1/K2 .................................................... Ruhestrom / Arbeitsstrom (Arbeitsstrom)*
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
Umgebungstemperatur ....................................................................................... -25 ºC…+55 ºC
Klimaklassen nach IEC 60721:
Ortsfester Einsatz (IEC 60721-3-3) (ohne Betauung und Eisbildung)....................................... 3K5
Transport (IEC 60721-3-2) (ohne Betauung und Eisbildung) ................................................... 2K3
Langzeitlagerung (IEC 60721-3-1) (ohne Betauung und Eisbildung)...................................... 1K4
Technical data IR423-D4…
( )* = 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
s
............................................................................................. see ordering details
Frequency range U
s
..................................................................................................... 30…460 Hz
Power consumption ...............................................................................................................
≤
4 VA
IT System being monitored
Nominal system voltage U
n
...................................................................................... AC 0… 300 V
Nominal frequency f
n
.................................................................................................. 30…460 Hz
Response values
Response value R
an1
(ALARM 1).............................................................. 1 kΩ…200 kΩ (46 kΩ)*
Response value R
an1
(ALARM 2)............................................................... 1 kΩ…200 kΩ (23
kΩ)*
Operating error (1…5 kΩ) / (5…200 kΩ)
...........................................±
0.5 kΩ
/
±
15 %
Hysteresis (1…5 kΩ) / (5…200 kΩ) ................................................................... +1 kΩ
/
+25 %
Time response
Response time t
an
at R
F
= 0,5 x R
an
and C
e
= 1 μF ................................................................
≤
1 s
Starting delay t ........................................................................................................ 0…10 s (0 s)*
Response delay t
on
...................................................................................................0…99 s (0 s)*
Measuring circuit
Measuring voltage U
m
............................................................................................................
±
12 V
Measuring current I
m
(R
F
= 0 Ω) .....................................................................................
≤
200 μA
Internal d.c. resistance R
i
......................................................................................................
≥
62 kΩ
Internal impedance Z
i
(50 Hz) .............................................................................................
≥
60 kΩ
Admissible extraneous d.c. voltage U
fg
.........................................................................
≤
DC 300 V
System leakage capacitance C
e
...............................................................................................
≤
5 μF
Displays, memory
Display ..................................................................... LC display, multi-functional, non-illuminated
Display range, measuring value ................................................................................. 1 kΩ…1 MΩ
Operating error (1…5 kΩ) ................................................................................................
±
0.5 kΩ
Percentage operating error (5 kΩ…1 MΩ) .........................................................................
±
15 %
Password ....................................................................................................... off / 0…999 (off, 1)*
Fault memory (alarm relay) ....................................................................................... on / off (off)*
Inputs
Cable length external test / reset button..............................................................................
≤
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 at AC/DC
≥
10 V
Environment/EMC
EMC ....................................................................................................................... acc. to IEC 61326
Ambient temperature .......................................................................................... -25 °C…+55 °C
Climatic categories acc. to IEC 60721:
Stationary use (IEC 60721-3-3) (except condensation and formation of ice) ......................... 3K5
Transport (IEC 60721-3-2) (except condensation and formation of ice) ................................. 2K3
Storage (IEC 60721-3-1) (except condensation and formation of ice) .................................... 1K4
