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Bender ISOMETER IR420-D64 plus AGH-Serie Bedienungsanleitung Seite 13

Isolationsüberwachungsgerät (mittelspannung)
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Anzeigen, Speicher
Anzeige ..................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert ................................. 10 kΩ....20 MΩ
Betriebsmessabweichung (≤4 MΩ) ................................. ±15 %
Betriebsmessabweichung (>4 MΩ...20 MΩ)...................±50 %
Passwort ....................................................... off/0...999 (off )*
Fehlerspeicher (Alarmrelais) .................................. on/off (off)*
Eingänge
Leitungslänge externe Test-/Reset-Taste ...................... ≤ 10 m
Schaltglieder
Anzahl ......................................................... 2 (Wechsler K1, K2)
Arbeitsweise ................... Ruhestrom (n.c)/Arbeitsstrom (n.o.)*
Elektrische Lebensdauer bei Bemessungsbedingungen ...............
...................................................................... 10 000 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
Arbeitstemperatur ............................................... -25...+55 °C
Klimaklassen nach IEC 60721 (ohne Betauung und Eisbildung)
Ortsfester Einsatz (IEC 60721-3-3) ..................................3K23
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 ..................................................... Schraubklemmen
Anschlussvermögen ................................................................
starr ....................................0,2...4 mm2 (AWG 24... 12)
flexibel/ ........................... 0,2...2,5 mm2 (AWG 24...14)
Mehrleiteranschluss (2 Leiter gleichen Querschnitts) .............
starr/flexibel ................... 0,2...1,5 mm2 (AWG 24...16)
Abisolierlänge ............................................................... 8 mm
Anzugsdrehmoment ....................................... 0,5...0,6 Nm
ISOMETER® IR420-D64 plus AGH ...
Displays, memory
Display .................. LC display, multi-functional, not illuminated
Display range, measuring value ......................... 10 kΩ...20 MΩ
Relative percentage error (≤4 MΩ)...................................±15 %
Relative percentage error (>4 MΩ ...20 MΩ) ................ ±50 %
Password ....................................................... off/0...999 (off)*
Fault memory (alarm relay) ................................... on/off (off)*
Inputs
Cable length external test/reset button .......................... ≤ 10 m
Switching elements
Number of changeover contacts ...............................2 x (K1, K2)
Operating principle ..N/C operation (n.c,)/ N/O operation (n.o.)*
Electrical service life under rated operating conditions
....................................................... 10 000 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
Operating temperature ......................................... -25...+55 °C
Climatic classes acc. to IEC 60721 (without condensation and for-
mation of ice)
Stationary use (IEC 60721-3-3) ..................................... 3K23
Transport (IEC 60721-3-2) ............................................. 2K11
Storage (IEC 60721-3-1) ............................................... 1K22
Classification of mechanical conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) .................................... 3M11
Transport (IEC 60721-3-2) .............................................. 2M4
Storage (IEC 60721-3-1) .............................................. 1M12
Connection ...................................................... screw terminals
Connection properties ............................................................
rigid ....................................0.2...4 mm2 (AWG 24... 12)
flexible / ......................... 0.2...2.5 mm2 (AWG 24...14)
Two conductors with the same cross section .........................
rigid/flexible ................... 0.2...1.5 mm2 (AWG 24...16)
Stripping length .......................................................... 8 mm
Tightening torque, terminal screws ................ 0.5...0.6 Nm
IR420-D64_D00311_05_M _DEEN/ 08.2020
13

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