Bender A-ISOMETER IR425 User Manual

7
TBP103005 / 09.2010
A-ISOMETER® IR425
Technische Daten IR425-D4..
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung ........................................................................................................... 250 V
Bemessungs-Stoßspannung / Verschmutzungsgrad .................................................... 2,5 kV / III
Sichere Trennung (verstärkte Isolierung) zwischen:
............................................................... (A1, A2) - (L1, L2, E, KE, T/R) - (11-12-14) - (21-22-24)
Spannungsprüfung nach IEC 61010-1 ................................................................................. 2,21 kV
Versorgungsspannung
IR425-D4-1:
Versorgungsspannung U
s
.................................................................... AC 16...72 V / DC 9,6...94 V
Frequenzbereich U
s
................................................................................................ 15...460 Hz / DC
IR425-D4-2:
Versorgungsspannung U
s
..................................................................................... AC/DC 70...300 V
Frequenzbereich U
s
.................................................................................................. 15...460 Hz, DC
Eigenverbrauch .....................................................................................................................
≤ 3 VA
Überwachtes IT-System
Netznennspannung U
n
........................................................................................ AC / DC 0... 300 V
Nennfrequenz f
n
............................................................................................................. 15...460 Hz
Ansprechwerte
Ansprechwert R
an1
(ALARM 1) ...................................................................................... 1...200 k Ω
Ansprechwert R
an2
(ALARM 2) ...................................................................................... 1...200 k Ω
Preset-Funktion:
U
n
≤ 72 V: R
an1
(ALARM 1)/ R
an2
(ALARM 2) ........................................................ 20 k Ω / 10 k Ω
U
n
> 72 V: R
an1
(ALARM 1)/ R
an2
(ALARM 2) ........................................................ 46 k Ω / 23 k Ω
Ansprechabweichung (1...5 k Ω ) / (5...200 k Ω ) ............................................. ±0,5 k Ω / ±15 %
Hysterese (1...5 k Ω ) / (5...200 k Ω ) .................................................................. +1 k Ω / +25 %
Zeitverhalten
Ansprechzeit t
an
bei R
F
= 0,5 x R
an
und C
e
= 1 μF................................................................ ≤ 2 s
Anlaufverzögerung t ............................................................................................................. 0...10 s
Ansprechverzögerung t
on
..................................................................................................... 0...99 s
Messkreis
Messspannung U
m
.................................................................................................................. ±12 V
Messstrom I
m
(bei R
F
= 0 Ω ).......................................................................................... ≤ 200 μA
Innenwiderstand DC R
i
....................................................................................................... ≥ 62 k Ω
Impedanz Z
i
bei 50 Hz ........................................................................................................ ≥ 60 k Ω
Zulässige Fremdgleichspannung U
fg
............................................................................. ≤ DC 300 V
Zulässige Netzableitkapazität C
e
.......................................................................................... ≤ 20 µF
Anzeigen, Speicher
Anzeige ......................................................................... LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert .......................................................................................... 1 k
Ω ...1 M Ω
Betriebsmessabweichung (1...5 k Ω ) .............................................................................. ±0,5 k Ω
Betriebsmessabweichung (5 k Ω ...1 M Ω ) .......................................................................... ±15 %
Passwort ......................................................................................................................... off / 0...999
Fehlerspeicher (Alarmrelais) ................................................................................................ on / off
Eingänge
Leitungslänge externe Test- / Reset-Taste .........................................................................
≤ 10 m
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 bei AC/DC ≥ 10 V
Technical data IR425-D4..
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated insulation voltage........................................................................................................... 250 V
Rated impulse voltage / Pollution degree........................................................................ 2.5 kV / III
Protective separation (reinforced insulation) between:
..............................................................(A1, A2) - (L1, L2, E, KE, T/R) - (11, 12, 14) - (21, 22, 24)
Voltage test acc. IEC 61010-1 .............................................................................................. 2.21 kV
Supply voltage
IR425-D4-1:
Supply voltage U
s
................................................................................ AC 16...72 V / DC 9.6...94 V
Frequency range U
s
................................................................................................ 15...460 Hz / DC
IR425-D4-2:
Supply voltage U
s
................................................................................................. AC/DC 70...300 V
Frequency range U
s
................................................................................................. 15...460 Hz, DC
Power consumption.............................................................................................................. ≤ 3 VA
IT System being monitored
Nominal system voltage U
n
................................................................................. AC / DC 0... 300 V
Nominal frequency f
n
..................................................................................................... 15...460 Hz
Response values
Response value R
an1
(ALARM 1).............................................................................. 1 k Ω ...200 k Ω
Response value R
an1
(ALARM 2).............................................................................. 1 k Ω ...200 k Ω
Preset function:
U
n
≤ 72 V: R
an1
(ALARM 1)/ R
an2
(ALARM 2) ........................................................ 20 k Ω / 10 k Ω
U
n
> 72 V: R
an1
(ALARM 1)/ R
an2
(ALARM 2) ........................................................ 46 k Ω / 23 k Ω
Operating error (1...5 k Ω ) / (5...200 k Ω ) ........................................... ±0.5 k Ω / ±15 %
Hysteresis (1...5 k Ω ) / (5...200 k Ω ) ....................................................................+1 k Ω / +25 %
Time response
Response time t
an
at R
F
= 0,5 x R
an
and C
e
= 1 μF............................................................... ≤ 2 s
Starting delay t ...................................................................................................................... 0...10 s
Response delay t
on
................................................................................................................ 0...99 s
Measuring circuit
Measuring voltage U
m
............................................................................................................. ±12 V
Measuring current I
m
(R
F
= 0 Ω ) .................................................................................. ≤ 200 μA
Internal d.c. resistance R
i
.................................................................................................... ≥ 62 k Ω
Internal impedance Z
i
(50 Hz) ........................................................................................... ≥ 60 k Ω
Admissible extraneous d.c. voltage U
fg
......................................................................... ≤ DC 300 V
System leakage capacitance C
e
............................................................................................ ≤ 20 µF
Displays, memory
Display...................................................................... LC display, multi-functional, non-illuminated
Display range, measuring value ................................................................................ 1 k
Ω ...1 M Ω
Operating error (1...5 k Ω ) ................................................................................................ ±0.5 k Ω
Percentage operating error (5 k Ω ...1 M Ω ) ........................................................................ ±15 %
Password ........................................................................................................................ off / 0...999
Fault memory (alarm relay) ................................................................................................. on / 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)
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

Bender A-ISOMETER IR425 Specifications

General

Brand	Bender
Model	A-ISOMETER IR425
Category	Measuring Instruments
Language	English