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Abfrage der Software-Version
Die Daten werden nach Start des Menüpunkts InF als
Lauftext eingeblendet. Nach Durchlauf der Routine
können Sie mit den Aufwärts-/Abwärts-Tasten einzel-
ne Datenabschnitte auswählen.
Technische Daten
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
IR423-D4:
Versorgungsspannung U
......................... AC 16...72 V / DC 9,6...94 V
s
Frequenzbereich U
..................................................... 30...460 Hz / DC
s
IR420-D4-2:
Versorgungsspannung U
............................................AC/DC 70...300 V
s
Frequenzbereich U
.........................................................30...460 Hz, DC
s
Eigenverbrauch ............................................................................. ≤ 4 VA
Überwachtes IT-System
Netznennspannung U
.........................................................AC 0...300 V
n
Nennfrequenz f
....................................................................30...460 Hz
n
Ansprechwerte
Ansprechwert R
(Alarm 1) .................................1...200 kΩ (46 kΩ)*
an1
(Alarm 2) .................................1...200 kΩ (23 kΩ)*
Ansprechwert R
an2
Ansprechunsicherheit 1...5 kΩ/5...200 kΩ .............± 0,5 kΩ/± 15 %
Hysterese 1...5 kΩ/5...200 kΩ ................................... +1 kΩ /+25 %
Zeitverhalten
Ansprechzeit t
bei R
= 0,5 x R
an
F
Anlaufverzögerung (Startzeit) t ....................................... 0...10 s (0 s)*
Ansprechverzögerung t
.................................................. 0...99 s (0 s)*
on
Messkreis
Messspannung U
...........................................................................±12 V
m
Messstrom I
(bei R
= 0 Ω) ..................................................... ≤ 200 µA
m
F
Innenwiderstand DC R
............................................................... ≥ 62 kΩ
i
Impedanz Z
bei 50 Hz ................................................................ ≥ 60 kΩ
i
Zulässige Fremdgleichspannung U
Zulässige Netzableitkapazität C
10
D00038_IR423-D4_06_M_DEEN.pdf/01.2024
und C
= 1 µF .............................. ≤ 1 s
an
e
.......................................≤ DC 300 V
fg
....................................................≤ 5 µF
e
Call up the software version
After activating the menu item InF, data will be di-
splayed as a scrolling text. Once one pass is comple-
ted you can select individual data sections using the
UP/DOWN keys.
....
....
Technical data
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. to IEC 61010-1 ....................................................... 2. kV
Supply voltage
IR423-D4:
Supply voltage U
...................................... AC 16...72 V / DC 9.6...94 V
s
Frequency range U
..................................................... 30...460 Hz / DC
s
IR420-D4-2:
Supply voltage U
........................................................AC/DC 70...300 V
s
Frequency range U
.........................................................30...460 Hz, DC
s
Power consumption ...................................................................... ≤ 4 VA
IT system being monitored
Nominal system voltage U
Nominal frequency f
............................................................30...460 Hz
n
Response values
Response value R
(Alarm 1) ...............................1...200 kΩ (46 kΩ)*
an1
(Alarm 2) ...............................1...200 kΩ (23 kΩ)*
Response value R
an2
Relative uncertainty 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
at R
an
F
Start-up delay (start time) t ............................................. 0...10 s (0 s)*
Response delay t
............................................................. 0...99 s (0 s)*
on
Measuring circuit
Measuring voltage U
.....................................................................±12 V
m
Measuring current I
(at R
m
Internal DC resistance R
Impedance Z
at 50 Hz ................................................................ ≥ 60 kΩ
i
Permissible extraneous DC voltage U
Permissible system leakage capacitance C
................................................ AC 0...300 V
n
= 0.5 x R
and C
= 1 µF ............................. ≤ 1 s
an
e
= 0 Ω) ........................................... ≤ 200 µA
F
............................................................. ≥ 62 kΩ
i
....................................≤ DC 300 V
fg
...................................≤ 5 μF
e
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