Bender ISOMETER isoNAV685-D Kurzanleitung Seite 9

Technische Daten
Isolationskoordination (IEC 60664-1/IEC 60664-3)
Bemessungsspannung ......................................................................... 1000 V
Überspannungskategorie (OVC) ...................................................................III
Bemessungs-Stoßspannung (IEC 60664-1) .............................................. 8 kV
Bemessungsisolationsspannung (IEC 60664-1) ................................... 1000 V
Verschmutzungsgrad (U < 690 V) ............................................................... 3
n
Verschmutzungsgrad (U < 1000 V) ............................................................. 2
n
Sichere Trennung (≤ 2000 m NN) zwischen ........................ (L1/+,L2,L3/-) –
............................. (A1,A2) – (11,12,14) – (21,22,24) – (E, KE), (X1, ETH, X3)
Spannungsprüfung, Stückprüfung (IEC 61010-1) ............................ AC 2,2 kV
Versorgungsspannung
Versorgung über A1/+,A2/-:
Versorgungsspannungsbereich U
Toleranz von U .................................................................. -30...+15 %
s
Frequenzbereich von U .................................................DC, 50...400 Hz
s
Leistungsaufnahme typ. 50/60 Hz (400 Hz) ............................................
.................................................................≤12 W/21 VA (≤12 W/45 VA)
Versorgung über X1:
Versorgungsspannung U
s
Toleranz von U ............................................................. DC -20...+25 %
s
Überwachtes IT-System
Netznennspannungsbereich U
..............................................................AC 0...600 V (für UL Anwendungen)
Toleranz von U ...............................................................................AC +15 %
n
Frequenzbereich von U ......................................................................... 60 Hz
n
Ansprechwerte
Ansprechwert R (Alarm 1) .................................................... 1 kΩ...10 MΩ
an1
Ansprechwert R (Alarm 2) ........................................................20 V...1 kV
an2
Ansprechunsicherheit (nach IEC 61557-8) ......................................................
............................................................. profilabhängig, ±15 %, mind. ±1 kΩ
Zeitverhalten
Ansprechzeit t bei DC-Verlagerungsspannung > 1,1x U
an
.................................................................................................max. 150 ms
Ansprechzeit t bei R = 0,5 x R
an F an
........................................profilabhängig, typ. 4 s (siehe Diagramme im Handbuch)
Schnittstellen
Feldbus: Schnittstelle/Protokoll ..................... Webserver/Modbus TCP/BCOM
Feldbus: Funktion ............................................ Kommunikationsschnittstelle
Schaltglieder
Schaltglieder ................................................................................. 2 Wechsler
Arbeitsweise ...................................... Ruhestrom (N/C) / Arbeitsstrom (N/O)
Kontakt 11-12-14 .............................................................Keine, Iso. Alarm 1,
....................Isolationsfehler + DC-Verlagerungsspannung, Anschlussfehler ,
........................ Gerätefehler, Sammelalarm, Messung beendet, Gerät inaktiv
Kontakt 21-22-24 .............................................................Keine, Iso. Alarm 1,
....................Isolationsfehler + DC-Verlagerungsspannung, Anschlussfehler ,
........................ Gerätefehler, Sammelalarm, Messung beendet, Gerät inaktiv
Elektrische Lebensdauer bei Bemessungsbedingungen ....... 10.000 Schaltspiele
.............................. AC/DC 24...240 V
s
.............................................................DC 24 V
..................................................AC 0...690 V
n
und Alarm 1
DC
(R = 10 kΩ) und C = 1 μF nach IEC 61557-8
an e
Technical data
Insulation co-ordination (IEC 60664-1/IEC 60664-3)
Rated voltage ....................................................................................... 1000 V
Overvoltage category (OVC) .........................................................................III
Rated impulse voltage (IEC 60664-1) ....................................................... 8 kV
Rated insulation voltage (IEC 60664-1) ............................................... 1000 V
Pollution degree (U < 690 V) ...................................................................... 3
n
Pollution degree (U < 1000 V) .................................................................... 2
n
Protective separation (≤ 2000 m NN) between ................... (L1/+,L2,L3/-) –
....................... (A1,A2) – (11,12,14) – (21,22,24) – (E, KE), (X1, ETH, X3, X4)
Voltage test, routine test (IEC 61010-1) ........................................... AC 2.2 kV
Supply voltage
Supply via A1/+,A2/-:
Supply voltage range U
Tolerance of U ................................................................... -30...+15 %
s
Frequency range of U
Power consumption typ. 50/60 Hz (400 Hz) ...........................................
................................................................ ≤12 W/21 VA (≤12 W/45 VA)
Supply via X1:
Supply voltage U .........................................................................DC 24 V
s
Tolerance of U .............................................................. DC -20...+25 %
s
IT system being monitored
Nominal system voltage range U
..................................................................AC 0...600 V (for UL applications)
Tolerance of U ................................................................................AC +15 %
n
Frequency range of U ............................................................................ 60 Hz
n
Response values
Response value R (Alarm 1) .................................................. 1 kΩ...10 MΩ
an1
Response value R (Alarm 2) ......................................................20 V...1 kV
an2
Operating uncertainty (acc. to IEC 61557-8) ...................................................
......................................................profile dependent, ±15 %, at least ±1 kΩ
Time response
Response time t for DC residual voltage > 1.1 x U
an
(1
.................................................................................................max. 150 ms
Response time t at R = 0.5 x R
an F
to IEC 61557-8 ............ profile dependent, typ. 4 s (see diagrams in manual)
Interfaces
Field bus: Interface/protocol .......................... Webserver/Modbus TCP/BCOM
Field bus: Function ................................................. communication interface
Switching elements
Switching elements ................................................... 2 changeover contacts
Operating principle .......................................... N/C operation/N/O operation
Contact 11-12-14 ................................................... none, insulation Alarm 1,
................................ insulation fault + DC residual voltage, connection fault,
...............device fault, collective alarm, measurement ended, device inactive
Contact 21-22-24 ................................................... none, insulation Alarm 1,
................................ insulation fault + DC residual voltage, connection fault,
...............device fault, collective alarm, measurement ended, device inactive
Electrical endurance under rated operating conditions..............10,000 cycles
isoNAV685-D_D00215_03_Q_DEEN / 03.2024
ISOMETER® isoNAV685-D
.............................................. AC/DC 24...240 V
s
....................................................DC, 50...400 Hz
s
..............................................AC 0...690 V
n
and Alarm 1
DC
(R = 10 kΩ) and C = 1 μF acc.
an an e
(1
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