Bender ISOMETER isoCHA425HV Handbuch Seite 42

Technische Daten
Technische Daten AGH420-1
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Definitionen:
Messkreis (IC1) ......................................................................................................................................................................... L1/+, L2/-
Steuerkreis (IC2) ......................................................................................................................................................AK1, GND, AK2, Up, E
Bemessungsspannung .................................................................................................................................................................. 1 000 V
Überspannungskategorie .......................................................................................................................................................................III
Bemessungs-Stoßspannung:
IC1/IC2 ............................................................................................................................................................................................... 8 kV
Bemessungs-Isolationsspannung:
IC1/IC2....... ............................................................................................................................................................................. ......1 000 V
Verschmutzungsgrad .............................................................................................................................................................................. 3
Sichere Trennung (Schutzimpedanz) zwischen:
IC1/IC2 ............................................................................................................................................ Überspannungskategorie III, 1 000 V
Überwachtes IT-System
Netznennspannungsbereich U
Toleranz von U ........................................................................................................................................................................DC +10 %
n
Netznennspannungsbereich U
Messkreis
Messspannung U ......................................................................................................................................................................... ±45 V
m
Messstrom I bei R ...................................................................................................................................................................≤ 400 μA
m F
Innenwiderstand DC R ............................................................................................................................................................. ≥ 120 kΩ
i
Umwelt/EMV
EMV ................................................................................................................................................................................... IEC 61326-2-4
Umgebungstemperaturen:
Betrieb ............................................................................................................................................................................... -40...+70 °C
Transport .......................................................................................................................................................................... -40...+85 °C
Lagerung............................................................................................................................................................................ -40...+70 °C
Klimaklassen nach IEC 60721:
Ortsfester Einsatz (IEC 60721-3-3) ................................................................................................3K24 (ohne Betauung und Eisbildung)
Transport (IEC 60721-3-2) ................................................................................................................................................................2K11
Langzeitlagerung (IEC 60721-3-1) ...................................................................................................................................................1K22
Mechanische Beanspruchung nach IEC 60721:
Ortsfester Einsatz (IEC 60721-3-3) ..................................................................................................................................................3M11
Transport (IEC 60721-3-2) .................................................................................................................................................................2M4
Langzeitlagerung (IEC 60721-3-1) ..................................................................................................................................................1M12
Anschluss
Anschlussart ........................................................................................................................................................................ Federklemme
Federklemmen:
Nennstrom .....................................................................................................................................................................................≤ 10 A
Querschnitt .............................................................................................................................................................................AWG 24-14
Abisolierlänge ...............................................................................................................................................................................10 mm
Starr ................................................................................................................................................................................. 0,2...2,5 mm
42 isoCHA425HV_D00404_00_M_XXDE / 10.2020
....................................................................................................................................... DC 0...1 000 V
n
(UL508) ..............................................................................................................................DC 0...600 V
n
2