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Frequenzbereich von U
..........................................42...460 Hz
n
ohne AGH ..................................... Kontaktnennspannung des
mit AGH520S ............................ AC 50...400 Hz, 0...7200 V
mit AGH150W .................................................AC 0...1150 V
...................................................................DC 0...1100 V
mit AGH204S-4 ...............................................AC 0...1650 V
mit DC-Anteil .................................................. 0...1300 V
Ansprechwerte
Ansprechwert R
(AL 1) .................. 100 kΩ...10 M Ω (1 M Ω)*
an1
Ansprechwert R
(AL 2) ................ 100 kΩ...10 M Ω (100 kΩ)*
an2
Ansprechabweichung ..................................................... ±15 %
Hysterese ........................................................................ +25 %
Zeitverhalten
Ansprechzeit t
bei R
= 0,5 x R
an
F
Anlaufverzögerung 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) .......................................... ≤ 10 µA
m
F
Innenwiderstand DC R
..................................................≥ 1,2 MΩ
i
Impedanz Z
bei 50 Hz ................................................... ≥1,1 MΩ
i
Zulässige Fremdgleichspannung U
Zulässige Netzableitkapazität C
Anzeigen, Speicher
Anzeige ..................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert .................................. 10 kΩ...20 MΩ
Betriebsmessabweichung ............................................... ±15 %
Betriebsmessabweichung Toleranz (>20 MΩ...50 MΩ) ..±30 %
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/Arbeitsstrom (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
Öffners von K3 (Einschaltschütz)
und C
= 1 µF ................. ≤ 4 s
an
e
..........................≤ DC 300 V
fg
..................................... ≤ 10 µF
e
Frequency range of U
..............................................42...460 Hz
n
without AGH ......................... nominal contact voltage of the
with AGH520S ........................... AC 50...400 Hz, 0...7200 V
with AGH150W ...............................................AC 0...1150 V
...................................................................DC 0...1100 V
with AGH204S-4 .............................................AC 0...1650 V
including DC components ............................... 0...1300 V
Response values
Response value R
(AL 1) ............... 100 k Ω...10 M Ω (1 MΩ)*
an1
Response value R
(AL 2) ............ 100 k Ω...10 M Ω (100 kΩ)*
an2
Operating error ................................................................±15 %
Hysteresis ........................................................................ +25 %
Time response
Response time t
at R
= 0,5 x R
an
F
Start-up delay t 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 II
(R
= 0 Ω) ................................... ≤ 10 µA
m
F
Internal d.c. resistance R
..............................................≥ 1,2 MΩ
i
Internal impedance Z
(50 Hz) ....................................... ≥1,1 MΩ
i
Admissible extraneous d.c. voltage U
System leakage capacitance C
Displays, memory
Display ................ LC display, multi-functional, non-illuminated
Display range, measuring value ........................ 10 kΩ...20 MΩ
Percentage operating error ..............................................±15 %
Percentage operating error tolerance (>20 MΩ...50 MΩ) ±30 %
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 ...................................2 (changeover contacts K1, K2)
Operating principle ......................................................................
................... N/O operation, N/C operation (N/O operation n.o.)*
Electrical endurance ........................10000 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
IR420-D6_D00117_05_M _DEEN/ 12.2019
ISOMETER® IR420-D6
N/C. contact K3 (switch-on contactor)
and C
= 1 µF ................ ≤ 4 s
an
e
≤ DC 300 V
fg......................................
...................................... ≤ 10 μF
e
13
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