Bender Isometer IR425-D4 Handbuch Seite 7

Versorgungsspannung
IR425-D4-1, IR425-D4W-1:
Versorgungsspannung U .............................................................. AC 16...72 V / DC 9,6...94 V
s
Frequenzbereich U ............................................................................................. 15...460 Hz / DC
s
IR425-D4-2, IR425-D4W-2:
Versorgungsspannung U .................................................................................. AC/DC 70...300 V
s
Frequenzbereich U ............................................................................................... 15...460 Hz, DC
s
Eigenverbrauch ..................................................................................................................... ≤ 4 VA
Überwachtes IT-System
Netznennspannung U ..................................................................................... AC / DC 0... 300 V
n
Nennfrequenz f .......................................................................................................... 15...460 Hz
n
Ansprechwerte
Ansprechwert R (ALARM 1) .................................................................................... 1...200 kΩ
an1
Ansprechwert R (ALARM 2) .................................................................................... 1...200 kΩ
an2
Preset-Funktion:
≤
U 72 V: R (ALARM 1)/ R (ALARM 2) .......................................................... 20 kΩ / 10 kΩ
n an1 an2
>
U 72 V: R (ALARM 1)/ R (ALARM 2) .......................................................... 46 kΩ / 23 kΩ
n an1 an2
Ansprechabweichung (1...5 kΩ) / (5...200 kΩ) ............................................
Hysterese (1...5 kΩ) / (5...200 kΩ) ................................................................. +1 kΩ / +25 %
Zeitverhalten
Ansprechzeit t bei R = 0,5 x R und C
an F an e
Anlaufverzögerung t .......................................................................................................... 0...10 s
Ansprechverzögerung t .................................................................................................. 0...99 s
on
Messkreis
Messspannung U ..................................................................................................................
m
Messstrom I (bei R = 0Ω).............................................................................................≤ 200 μA
m F
Innenwiderstand DC R ........................................................................................................
i
Impedanz Z bei 50 Hz .........................................................................................................
i
Zulässige Fremdgleichspannung U ..............................................................................≤ DC 300 V
fg
Zulässige Netzableitkapazität C .......................................................................................... ≤ 20 μF
e
Anzeigen, Speicher
Anzeige ......................................................................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert .......................................................................................... 1 kΩ...1 MΩ
Betriebsmessabweichung (1...5 kΩ) ...............................................................................
Betriebsmessabweichung (5 kΩ...1 MΩ) .........................................................................
Passwort ...................................................................................................................... off / 0...999
Fehlerspeicher (Alarmrelais) ................................................................................................ on / off
Eingänge
Leitungslänge externe Test- / Reset-Taste ..........................................................................≤
Schaltglieder
Anzahl .............................................................................................................. 2 (Wechsler K1, K2)
Arbeitsweise ........................................................................................... Ruhestrom / Arbeitsstrom
Elektrische Lebensdauer bei Bemessungsbedingungen .................................. 10000 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 at AC/DC ≥ 10 V
Umwelt/EMV
EMV........................................................................................................................... nach IEC 61326
Arbeitstemperatur ............................................................................................... -25 ºC...+55 ºC
Klimaklassen nach IEC 60721:
Ortsfester Einsatz (IEC 60721-3-3) (ohne Betauung und Eisbildung)....................................... 3K5
Transport (IEC 60721-3-2) (ohne Betauung und Eisbildung) ................................................... 2K3
Langzeitlagerung (IEC 60721-3-1) (ohne Betauung und Eisbildung)...................................... 1K4
Mechanische Beanspruchung nach IEC 60721:
Ortsfester Einsatz (IEC 60721-3-3) .......................................................................................... 3M4
Transport (IEC 60721-3-2) ....................................................................................................... 2M2
Langzeitlagerung (IEC 60721-3-1) .......................................................................................... 1M3
IR425-D4_D00039_06_M_DEEN/07.2017
±
0,5 kΩ/
= 1 μF ................................................................. ≤ 2 s
Supply voltage
IR425-D4-1, IR425-D4W-1:
Supply voltage U ........................................................................... AC 16...72 V / DC 9.6...94 V
s
Frequency range U ............................................................................................. 15...460 Hz / DC
s
IR425-D4-2, IR425-D4W-2:
Supply voltage U .............................................................................................. AC/DC 70...300 V
s
Frequency range U .............................................................................................. 15...460 Hz, DC
s
Power consumption ...............................................................................................................≤ 4 VA
IT System being monitored
Nominal system voltage U
Nominal frequency f .................................................................................................. 15...460 Hz
n
Response values
Response value R (ALARM 1)................................................................................... 1...200 kΩ
an1
Response value R (ALARM 2)................................................................................... 1...200 kΩ
an1
Preset function:
≤
U 72 V: R (ALARM 1)/ R
n an1
>
U 72 V: R (ALARM 1)/ R
n an1
±
15 % Operating error (1...5 kΩ) / (5...200 kΩ)
Hysteresis (1...5 kΩ) / (5...200 kΩ) .................................................................. +1 kΩ / +25 %
Time response
Response time t at R
an
Starting delay t ................................................................................................................... 0...10 s
Response delay t ..............................................................................................................0...99 s
on
Measuring circuit
±
12 V Measuring voltage U
m
Measuring current I
m
≥
62 kΩ Internal d.c. resistance R
≥
60 kΩ Internal impedance Z
i
Admissible extraneous d.c. voltage U
System leakage capacitance C
Displays, memory
Display ..................................................................... LC display, multi-functional, non-illuminated
Display range, measuring value ................................................................................ 1 kΩ...1 MΩ
±
0,5 kΩ Operating error (1...5 kΩ) ................................................................................................
±
15 % Percentage operating error (5 kΩ...1 MΩ) ........................................................................
Password ..................................................................................................................... off / 0...999
Fault memory (alarm relay) ................................................................................................. on / off
Inputs
Cable length external test / reset button.............................................................................. ≤ 10 m
10 m
Switching elements
Number of....................................................................................... 2 (changeover contacts K1, K2)
Operating principle........................................................................ (N/O operation)(N/C operation)
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
Environment/EMC
EMC ....................................................................................................................... acc. to IEC 61326
Operating temperature ........................................................................................ -25 °C...+55 °C
Climatic categories acc. to IEC 60721:
Stationary use (IEC 60721-3-3) (except condensation and formation of ice) ......................... 3K5
Transport (IEC 60721-3-2) (except condensation and formation of ice) ................................. 2K3
Storage (IEC 60721-3-1) (except condensation and formation of ice) .................................... 1K4
Classification of mechanical conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) .................................................................................................3M4
Transport (IEC 60721-3-2) .........................................................................................................2M2
Storage (IEC 60721-3-1) ............................................................................................................1M3
ISOMETER® IR425-D4
.............................................................................. AC / DC 0... 300 V
n
(ALARM 2) ........................................................... 20 kΩ / 10 kΩ
an2
(ALARM 2) ........................................................... 46 kΩ / 23 kΩ
an2
..........................................±
= 0,5 x R and C = 1 μF ................................................................ ≤ 2 s
F an e
............................................................................................................
(R = 0Ω)......................................................................................≤ 200 μA
F
......................................................................................................
i
(50 Hz) .............................................................................................
.........................................................................
fg
.............................................................................................≤ 20 μF
e
0.5 kΩ /
±
15 %
±
12 V
≥
62 kΩ
≥
60 kΩ
≤
DC 300 V
±
0.5 kΩ
±
15 %
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