Bender ISOMETER IR420-D6M Handbuch Seite 13

Verschmutzungsgrad .................................................................3
Sichere Trennung (verstärkte Isolierung) zwischen:
(A1, A2) - (L1, AK, E, KE, M+, μA, mA, V, T/R)
Spannungsprüfungen nach IEC 61010-1 .......................... 2,2 kV
Versorgungsspannung
IR420-D6M-1:
Versorgungsspannung U
Frequenzbereich U
S
IR420-D6M-2:
Versorgungsspannung U
Frequenzbereich U
S
Eigenverbrauch ............................................................... ≤ 4 VA
Überwachtes System
Netznennspannungsbereich U
Toleranz von U ................................................................+25 %
n
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)*
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
......... AC 16...72 V/DC 9,6...94 V
S
..................................... 42...460 Hz/DC
......................... AC/DC 70...300 V
S
..................................... 42...460 Hz, DC
.............................. AC 0...400 V
n
Öffners von K3 (Einschaltschütz)
und C = 1 µF ................. ≤ 4 s
an e
..........................≤ DC 300 V
fg
..................................... ≤ 10 µF
e
Pollution degree ........................................................................3
Protective separation (reinforced insulation) between:
(A1, A2) - (L1, AK, E, KE, M+, μA, mA, V, T/R)
Voltage test acc. IEC 61010-1 ........................................... 2.2 kV
Supply voltage
IR420-D6M-1:
Supply voltageU
S
Frequency range U
IR420-D6M-2:
Supply voltage U
S
Frequency range U
Power consumption ......................................................... ≤ 4 VA
System being monitored
Nominal system voltage U
Tolerance of U ..................................................................+25 %
n
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)*
Measuring circuit
Measuring voltage U ....................................................... +12 V
m
Measuring current II (R
m
Internal d.c. resistance R
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
IR420-D6M(1C)_D00030_06_M _DEEN/ 12.2019
ISOMETER® IR420-D6M(1C)
...................... AC 16...72 V/DC 9.6...94 V
..................................... 42...460 Hz/DC
S
..................................... AC/DC 70...300 V
..................................... 42...460 Hz, DC
S
.................................... AC 0...400 V
n
N/C. contact K3 (switch-on contactor)
and C = 1 µF ................ ≤ 4 s
an e
= 0 Ω) ................................... ≤ 10 µA
F
..............................................≥ 1,2 MΩ
i
fg......................................
...................................... ≤ 10 μF
e
≤ DC 300 V
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