
6isoNAV685-D_D00215_02_Q_DEEN/04.2017
ISOMETER® isoNAV685-D
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 (Un< 690 V) .................................................................................................................. 3
Verschmutzungsgrad (Un< 1000 V) ................................................................................................................ 2
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 Us....................................................................................... AC/DC 24…240 V
Toleranz von Us............................................................................................................................. -30…+15%
Frequenzbereich von Us........................................................................................................... DC, 50…400 Hz
Leistungsaufnahme typ. 50/60 Hz (400 Hz).....................................................≤12 W/21 VA (≤12 W/45 VA)
Versorgung über X1:
Versorgungsspannung Us.........................................................................................................................DC 24 V
Toleranz von Us........................................................................................................................ DC -20…+25 %
Überwachtes IT-System
Netznennspannungsbereich Un................................................................................................... AC 0…690 V
..................................................................................................................AC 0…600 V (für UL Anwendungen)
Toleranz von Un....................................................................................................................................AC+15%
Frequenzbereich von Un .............................................................................................................................. 60 Hz
Ansprechwerte
Ansprechwert Ran1 (Alarm 1) ...................................................................................................... 1 kΩ…10 MΩ
Ansprechwert Ran2 (Alarm 2) ......................................................................................................... 20 V…1 kV
Ansprechunsicherheit (nach IEC 61557-8).............................................profilabhängig, ±15 %, mind. ±1 kΩ
Zeitverhalten
Ansprechzeit tan bei DC-Verlagerungsspannung > 1,1x UDC und Alarm 1 ..............................max. 150 ms (1
Ansprechzeit tan bei RF= 0,5 x Ran (Ran = 10 kΩ) und Ce= 1 μF nach IEC 61557-8........................................
..................................................................................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
Kontaktdaten nach IEC 60947-5-1
Gebrauchskategorie ............................................................................. AC-13 /AC-14 / DC-12 / DC-12 / DC-12
Bemessungsbetriebsspg. ......................................................................... 230 V / 230 V / 24 V / 110 V / 220 V
Bemessungsbetriebsstrom .................................................................................... 5 A / 3A / 1 A / 0,2 A / 0,1 A
Bemessungsisolationsspannung ≤2000 m NN ......................................................................................... 250 V
Bemessungsisolationsspannung ≤3000 m NN ......................................................................................... 160 V
Minimale Kontaktbelastbarkeit ..................................................................................... 1 mA bei AC/DC ≥10 V
Sonstiges
EMV ........................................................................................................................................... IEC 61326-2-4 (2
Schutzart Einbauten ..................................................................................................................................... IP40
Schutzart Klemmen ....................................................................................................................................... IP20
1) Die Schnellauslösung funktioniert nur in IT-Netzen mit einer Netzfrequenz von 60 Hz.
2) Dies ist eine Einrichtungder Klasse A. DieseEinrichtung kann im WohnbereichFunkstörungen verursachen.
In diesem Fall kann vom Betreiber verlangt werden, angemessene Maßnahmen durchzuführen.
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 (Un< 690 V) .......................................................................................................................... 3
Pollution degree (Un< 1000 V) ........................................................................................................................ 2
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 Us....................................................................................................... AC/DC 24…240 V
Tolerance of Us............................................................................................................................. -30…+15%
Frequency range ofUs............................................................................................................. DC, 50…400 Hz
Power consumption typ. 50/60 Hz (400 Hz) ...................................................≤12 W/21 VA (≤12 W/45 VA)
Supply via X1:
Supply voltage Us......................................................................................................................................DC 24 V
Tolerance of Us......................................................................................................................... DC -20…+25 %
IT system being monitored
Nominal system voltage range Un..................................................................................................AC 0…690 V
..................................................................................................................... .AC 0…600 V (for UL applications)
Tolerance of Un.................................................................................................................................... AC+15%
Frequency range ofUn..................................................................................................................................60 Hz
Response values
Response value Ran1 (Alarm 1) .................................................................................................... 1 kΩ…10 MΩ
Response value Ran2 (Alarm 2) ........................................................................................................ 20 V…1 kV
Operating uncertainty (acc. to IEC 61557-8)...................................profile dependent, ±15 %, at least ±1 kΩ
Time response
Response time tan for DC residual voltage > 1.1 x
U
DC
and Alarm 1 ............................................max. 150 ms
(1
Response time tan at
R
F
= 0.5 x
R
an
(
R
an
= 10 kΩ) and
C
e
= 1 μF acc. 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 ....................................... Nnone, 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
Contact data acc. to IEC 60947-5-1
Utilisation category................................................................................AC-13...AC-14...DC-12...DC-12...DC-12
Rated operational voltage. ......................................................................... 230 V...230 V...24 V...110 V...220 V
Rated operational current....................................................................................... 5 A...3 A...1 A...0.2 A...0.1 A
Rated insulation voltage ≤2000 m NN .......................................................................................................250 V
Rated insulation voltage ≤3000 m NN .......................................................................................................160 V
Minimum contact rating.................................................................................................. 1 mA at AC/DC ≥ 10 V
Other
EMC .............................................................................................. IEC 61326-2-4; EN50121-3-2; EN50121-4 (2
Degree of protection, built-in components (DIN EN 60529) ....................................................................... IP40
Degree of protection, terminals (DIN EN 60529) ......................................................................................... IP20
1) Fast tripping only works in IT networks with a mains frequency of60 Hz.
2) This is a class A product.In a domesticenvironmentthisproduct maycauseradiointerferenceinwhich case
the user may be required to take adequate measures.