Technische Daten; Technical Data - Bender ISOMETER isoCHA425HV Kurzanleitung

Technische Daten

Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung ....... .......................................................240 V
Überspannungskategorie ................................................................III
Versorgungsspannung
Versorgungsspannung U ................ .AC 100...240 V/ DC 24...240 V
s
Toleranz von U .............................................................-30...+15 %
s
Frequenzbereich U ...........................................................47...63 Hz
s
Eigenverbrauch. ...........................................................≤ 3 W, ≤ 9 VA
Überwachtes IT-System
Netznennspannung U mit AGH420-1..........................DC 0...1000 V
n
Toleranz von U ...................................................................DC +10 %
n
Netznennspannungsbereich U
..........................................................................................DC 0...600
Innenwiderstand R .................................................................120 kΩ
i
Ansprechwerte
Ansprechwert R .........................................R
an1
Ansprechwert R .............................................5 kΩ...R
an2
Hysterese R .................................................................25 %, > 1 kΩ
an
Unterspannungserkennung U< .......................... .10...1,09 kV (off)*
Überspannungserkennung U> ............................ 11...1,10 kV (off)*
Überlasterkennung U> ........................... 1,20 k V (nicht abschaltbar)
Hysterese U .......................................................................5 %, > 5 V
Netzspannung
Nennspannung U ........................................0 V
n
Messbereich .....................................................................±1200 V
Anzeigebereich ............................ 0 V...1,2 kV
Mess- und Ansprechunsicherheit .................................±5 %, > ±5 V
Mode CCS (dc)
Zulässige Netzableitkapazität C
Messunsicherheit R / Ansprechunsicherheit R
F
.....................................................................................±15 %, ±2 kΩ
Mess- und Anzeigebereich C
Messunsicherheit C :
e
R < 10 kΩ................................................................... keine Messung
F
R ≥ 10 kΩ................................................................. ±15 %, ±0,1
F
Ansprechzeit t :
an
R = 2,0 x R und C =1
µF nach IEC 61557-8 ...............................
an F e
R = 1,2 x R und C ≤ 5 μF .......................................................≤ 10 s
an F e
mit AGH420-1 (UL508) .....................
n
...600 kΩ (600 kΩ)*
an2
...1000 V
DC
(Messung trueRMS)
DC
.............................................. ≤ 5
e
................................
an
..............................................0 ... 17
e

Technical data

Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage ............................................................................240 V
Overvoltage category ......................................................................III
Supply voltage
Supply voltage U
Tolerance of U
Frequency range U
Power consumption .....................................................≤ 3 W, ≤ 9 VA
Monitored IT system
Nominal system voltage U
Tolerance of U
Nominal system voltage range U
.......................................................................................DC 0...600 V
Internal resistance R
Response values
Response value R
(120 kΩ)* Response value R
an1
Hysteresis R
Undervoltage detection U< ................................. 10...1.09 kV (off)*
Overvoltage detection U> ................................... 11...1.10 kV (off)*
Overvoltage detection U> .................1,20 kV(cannot be switched of)
Hysteresis U .......................................................................5 %, > 5 V
System voltage
+10% Nominal voltage U
DC
Measuring range ..............................................................±1200 V
PEAK
Display range .............................0 V...1.2 kV
Operating uncertainty and relative uncertainty ..........± 5 %, > ±5 V
Mode CCS (dc)
Permissible system leakage capacitance C
µF
Measurement uncertainty R
.....................................................................................±15 %, ±2 kΩ
Measuring and display range C
µF
Measurement uncertainty C
R < 10 kΩ................................................................no measurement
F
R ≥ 10 kΩ................................................................. ±15 %, ±0.1
µF
F
Response time t
R = 2.0 x R
≤ 10 s
an
R = 1.2 x R
an
isoCHA425HV_D00404_01_Q_DEEN/ 10.2021
ISOMETER® isoCHA425HV & AGH420-1
. ............................ AC 100...240 V/ DC 24...240 V
s
. .............................................................-30...+15 %
s
. ..........................................................47...63 Hz
s
..........................................DC 0...1000 V
n
........................................................................+ 25 %
n
with AGH420-1 (UL508) ...............
n
...............................................................120 kΩ
i
.......................................R
an1
...........................................5 kΩ...R
an2
.................................................................25 %, > 1 kΩ
an
......................................0 V
n
/ Relative uncertainty R
F
......................................... 0 ... 17 µF
e
:
e
:
an
and C =1
µF nach IEC 61557-8 ...............................
F e
and C ≤ 5 μF .......................................................≤ 10 s
F e
...600 kΩ (600 kΩ)*
an2
(120 kΩ)*
an1
...1000 V +10%
DC DC
PEAK
(Measuring trueRMS)
DC
.............................. ≤ 5
µF
e
.....................
an
µF
≤ 10 s
7