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ISOMETER® IR420-D6CB
Technische Daten IR420-D6CBW
()* = Werkseinstellung
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung .................................................................
.................................. (A1, A2) - (11, 12, 14) - (21, 22, 24) 300 V
Bemessungs-Stoßspannung ................................................ 4 kV
Bemessungsspannung ..........................(L1, AK, E, KE, T/R) 400 V
Bemessungs-Stoßspannung .................................................6 kV
Überspannungskategorie ...........................................................II
Verschmutzungsgrad .................................................................3
Sichere Trennung (verstärkte Isolierung) zwischen: ....................
............. (A1, A2) - (L1, AK, E, KE, T/R) - (11-12-14) - (21-22-24)
Spannungsprüfungen nach IEC 61010-1 .......................... 2,2 kV
Versorgungsspannung IR420-D6CB-2:
Versorgungsspannung U
s
Frequenzbereich U
........................................... 42...460 Hz, DC
s
Eigenverbrauch ............................................................ ≤ 6,5 VA
Überwachtes System
Netznennspannung U
..................................................... offline
N
ohne AGH: ...................................................................................
...... Kontaktnennspannung des Öffners von K3 (Einschaltschütz)
mit AGH520S: ................................ AC 50...400 Hz, 0...7200 V
Ansprechwerte
Ansprechwert R
(AL 1) .................... 100 kΩ...40 MΩ (1 MΩ)*
an1
Ansprechwert R
(AL 2) ................. 100 kΩ...40 MΩ (100 kΩ)*
an2
Ansprechabweichung (≤ 10 MΩ).....................................± 15 %
Ansprechabweichung (> 10 MΩ...40 MΩ) .................... ± 30 %
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...50 MΩ
12
IR420-D6CB_D00312_05_M / 02.2019
.............................. AC/DC 70...300 V
und C
= 1 µF ................. ≤ 4 s
an
e
..........................≤ DC 300 V
fg
..................................... ≤ 10 µF
e
Technical data IR420-D6CBW
()* = Factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated insulation voltage ..............................................................
................................... (A1, A2) - (11, 12, 14) - (21, 22, 24) 300 V
Rated impulse voltage ..........................................................4 kV
Rated insulation voltage .......................(L1, AK, E, KE, T/R) 400 V
Rated impulse voltage........ ..................................................6 kV
Overvoltage category ............... ................................................ II
Pollution degree .............................. ........................................ 3
Protective separation (reinforced insulation) between: ...............
............. (A1, A2) - (L1, AK, E, KE, T/R) - (11-12-14) - (21-22-24)
Voltage tests acc. IEC 61010-1 ......................................... 2.2 kV
Supply voltage IR420-D6CB-2:
Supply voltage U
s ............................................................................
Frequency range U
s ............................................................................
Power consumption. ......................................................≤ 6.5 VA
System being monitored
Nominal system voltage U
without AGH: ..........nominal contact voltage of the N/C. contact
(switch-on contactor)
with AGH520S: ................................AC 50...400 Hz, 0...7200 V
Response values
Response value R
(AL 1) ................. 100 kΩ...40 MΩ (1 MΩ)*
an1
Response value R
(AL 2) .............. 100 kΩ...40 MΩ (100 kΩ)*
an2
Operating error (≤ 10 MΩ) ............................................. ± 15 %
Operating error (>10 MΩ...40 MΩ) ................................± 30 %
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
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...50 MΩ
AC/DC 70...300 V
42...460 Hz, DC
................................................offline
N
and C
= 1 µF ................ ≤ 4 s
an
e
= 0 Ω) ................................... ≤ 10 µA
fg......................................
...................................... ≤ 10 μF
e
≤ DC 300 V
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