Bender ISOMETER isoCHA425HV User Manual

10 isoCHA425HV_D00404_05_Q_DEEN / 11.2023
ISOMETER® isoCHA425HV + AGH420-1/AGH421-1
Technical data
()* = Factory settings
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage .................................................................................240 V
Overvoltage category .......................................................................... III
Supply voltage
Supply voltage U
s
................................. AC 100…240 V/ DC 24…240 V
Tolerance of U
s
.................................................................−30…+15 %
Frequency range U
s
...............................................................47…63 Hz
Power consumption ......................................................... ≤ 3 W, ≤ 9 VA
Monitored IT system
Nominal system voltage U
n
with AGH .............................. DC 0…1000 V
Tolerance of U
n
.............................................................................+10 %
Nominal system voltage U
n
with AGH (UL 508) .................DC 0…600 V
Response values
Response value R
an1
......................................... R
an2
…600 kΩ (600 kΩ)*
Response value R
an2
............................................. 5 kΩ…R
an1
(120 kΩ)*
Hysteresis R
an
...................................................................... 25 %, >1 kΩ
Undervoltage detection U< ...................................... 10…1090 V (off)*
Overvoltage detection U> ........................................ 11…1100 V (off)*
Overvoltage detection U> ....................1200 V (cannot be switched off)
Hysteresis U ............................................................................5 %, >5 V
Measuring
Measuring range ..................................................................DC ±1200 V
Display range ................................... 0 V…1.2 kV (Measuring trueRMS)
Operating uncertainty and relative uncertainty .............. ± 5 %, > ±5 V
Mode CCS (dc)
Permissible system leakage capacitance C
e
.................................≤ 20 µF
Permissible system leakage capacitance C
e
(UL 2231-1/-2) ........≤ 10 µF
Measurement uncertainty R
F
/ relative uncertainty R
an
C
e
≤ 5 μF ...................................................................±15 %, ±2 kΩ
C
e
≥ 5 μF und R
F
> 100 kΩ .............±(5 % × R
an
/ 100 kΩ + 10 %)
Measuring and display range C
e
.............................................. 0…35 µF
Measurement uncertainty C
e
R
F
< 10 kΩ ............................................................no measurement
R
F
≥ 10 kΩ ............................................................. ±15 %, ±0.1 µF
Response time t
an
R
an
= 2.0 × R
F
and C
e
= 1 µF acc. to IEC 61557-8 ...................≤ 10 s
R
an
= 2.0 × R
F
and C
e
≤ 5 μF or R
F
≤ 100 kΩ...........................≤ 10 s
Mode CHAdeMO (CHd and CHA)
System voltage U
n
.......................... Measuring mode from U
n
≥ DC 50 V
Permissible system leakage capacitance C
e
.........per conductor ≤ 1.6 µF
One-pole fault R
FU
Measuring and display range and R
FU
.................................1 kΩ ... 2 MΩ
Measurement uncertainty R
FU
/ relative uncertainty R
an
U
n
≥ 100 V and R
FU
≤ 200 kΩ ....................................±15 %, ±2 kΩ
U
n
> 200 V ................................................................±15 %, ±2 kΩ
Technische Daten isoCHA425HV
()* = Werkseinstellung
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung .................................................................. 240 V
Überspannungskategorie ....................................................................III
Versorgungsspannung
Versorgungsspannung U
s
.................... .AC 100…240 V/ DC 24…240 V
Toleranz von U
s
................................................................−30…+15 %
Frequenzbereich U
s
............................................................... 47…63 Hz
Eigenverbrauch ................................................................ ≤ 3 W, ≤ 9 VA
Überwachtes IT-System
Netznennspannung U
n
mit AGH ...................................... .DC 0…1000 V
Toleranz von U
n
............................................................................+10 %
Netznennspannung U
n
mit AGH (UL 508) ..........................DC 0…600 V
Ansprechwerte
Ansprechwert R
an1
...........................................R
an2
…600 kΩ (600 kΩ)*
Ansprechwert R
an2
...............................................5 kΩ…R
an1
(120 kΩ)*
Hysterese R
an
......................................................................25 %, >1 kΩ
Unterspannungserkennung U< ................................ 10…1090 V (off)*
Überspannungserkennung U> ................................. 11…1100 V (off)*
Überlasterkennung U> ................................. 1200 V (nicht abschaltbar)
Hysterese U ............................................................................5 %, >5 V
Messbereich
Messbereich ......................................................................... DC ±1200 V
Anzeigebereich ...................................0 V…1,2 kV (Messung trueRMS)
Mess- und Ansprechunsicherheit ..................................... ±5 %, > ±5 V
Modus CCS (dc)
Zulässige Netzableitkapazität C
e
.................................................≤ 20 µF
Zulässige Netzableitkapazität C
e (UL 2231-1/-2)
................................≤ 10 µF
Messunsicherheit R
F
/ Ansprechunsicherheit R
an
C
e
≤ 5 μF ...................................................................±15 %, ±2 kΩ
C
e
≥ 5 μF und RF > 100 kΩ .............±(5 % × R
an
/ 100 kΩ + 10 %)
Mess- und Anzeigebereich C
e
...................................................0…35 µF
Messunsicherheit C
e
R
F
< 10 kΩ ................................................................keine Messung
R
F
≥ 10 kΩ ............................................................. ±15 %, ±0,1 µF
Ansprechzeit t
an
R
an
= 2,0 × R
F
und C
e
= 1 µF nach IEC 61557-8 .....................≤ 10 s
R
an
= 2,0 × R
F
und C
e
≤ 5 μF oder R
F
≤ 100 kΩ .........................≤ 10 s
Modus CHAdeMO (CHd und CHA)
Netzspannung U
n
...................................... Messbetrieb ab U
n
≥ DC 50 V
Zulässige Netzableitkapazität C
e
..................................je Leiter ≤ 1,6 µF
Einpoliger Fehler R
FU
Mess- und Anzeigebereich R
FU
............................................1 kΩ ... 2 MΩ
Messunsicherheit R
FU
/ Ansprechunsicherheit R
an
U
n
≥ 100 V und R
FU
≤ 200 kΩ ................................... ±15 %, ±2 kΩ
U
n
> 200 V ................................................................±15 %, ±2 kΩ

Bender ISOMETER isoCHA425HV Specifications

General

Brand	Bender
Model	ISOMETER isoCHA425HV
Category	Measuring Instruments
Language	English