Bender ISOMETER isoMIL425HV Kurzanleitung Seite 9

Technische Daten
()* = Werkseinstellung
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 ................................................................
s
Frequenzbereich U ............................................................... 47...63 Hz
s
Eigenverbrauch ................................................................≤ 3 W, ≤ 9 VA
Überwachtes IT-System
Netznennspannung U mit AGH421 .......................................................
n
..................................................... 3(N)AC, AC 0...690 V/DC 0...1000 V
Toleranz von U .....................................................AC +15 %, DC +10 %
n
Netznennspannungsbereich U
..................................................................................... AC/DC 0...600 V
Frequenzbereich von U ................................................ DC, 15...460 Hz
n
Ansprechwerte
Ansprechwert R ............................................... 2...500 kΩ (140 kΩ)*
an1
Ansprechwert R ................................................. 1...490 kΩ (45 kΩ)*
an2
Ansprechunsicherheit R ..............................±15 %, mindestens ±1 kΩ
an
Hysterese R ........................................................25 %, mindestens 1 kΩ
a
Unterspannungserkennung U< .................................. 10...499 V (off)*
Überspannungserkennung U> ................................... 11...500 V (off)*
Ansprechunsicherheit U ....................................±5 %, mindestens ±5 V
Frequenzabhängige Ansprechunsicherheit ≥ 200 Hz ............................
.............................................................................................
Hysterese U .............................................................5 %, mindestens 5 V
Zeitverhalten
Ansprechzeit t bei R = 0,5 x R
an F
......................................................................................................≤ 10 s
Anlaufverzögerung t ........................................................0...10 s (0 s)*
Ansprechverzögerung t .................................................0...99 s (0 s)*
on
Rückfallverzögerung t ...................................................0...99 s (0 s)*
off
Schnittstelle
Schnittstelle/Protokoll .....................RS-485/BMS, Modbus RTU, isoData
Baudrate .............................BMS (9,6 kbit/s), Modbus RTU (einstellbar),
..............................................................................isoData (115,2 kbit/s)
Leitungslänge (9,6 kbit/s) ...................................................... ≤ 1 200 m
Leitung (Schirm einseitig an PE)
empfohlen: ..................................................... CAT6/7 min. AWG23
alternativ paarweise verdrillt: ..........................min. J-Y(St)Y 2 x 0,8
Abschlusswiderstand .......................120 Ω (0,25 W), intern, zuschaltbar
Geräteadresse, BMS-Bus, Modbus RTU .................................3...90 (3)*
Umwelt/EMV
EMV .................................................... IEC 61326-2-4, DIN EN50121-3-2
Umgebungstemperaturen:
Betrieb ......................................................................
−
mit AGH42x (UL508) .............................
n
und C =1 μF nach IEC 61557-8 .........
an e
−
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
30...+15 % Tolerance of U
Frequency range U
Power consumption .........................................................≤ 3 W, ≤ 9 VA
Monitored IT system
Nominal system voltage U
.................................................................. AC 0...690 V/DC 0...1000 V
Tolerance of U
Nominal system voltage range U
..................................................................................... AC/DC 0...600 V
Frequency range of U
Response values
Response value R
Response value R
Relative uncertainty R
Hysteresis R
Undervoltage detection U< ........................................ 10...499 V (off)*
Overvoltage detection U> .......................................... 11...500 V (off)*
Relative uncertainty U............................................. ±5 %, at least ±5 V
Relative uncertainty depending on the frequency ≥ 200 Hz .................
0,03 %/Hz .............................................................................................
−
Hysteresis U ...................................................................5 %, at least 5 V
Time response
Response time t
......................................................................................................≤ 10 s
Start-up delay t ................................................................0...10 s (0 s)*
Response delay t
Delay on release t
Interface
Interface/protocol ............................RS-485/BMS, Modbus RTU, isoData
Baud rate ............................ BMS (9.6 kbit/s), Modbus RTU (selectable),
..............................................................................isoData (115.2 kbit/s)
Cable length (9.6 kbit/s) ........................................................ ≤ 1 200 m
Cable (shield connected to PE on one side):
recommended: ............................................. CAT6/CAT7 min. WG23
twisted pairs: ...................................................min. J-Y(St)Y 2 x 0.8
Terminating resistor............ 120 Ω (0.25 W), internal, can be connected
Device address, BMS bus, Modbus RTU .................................3...90 (3)*
Environment/EMC
EMC ..................................................... IEC 61326-2-4, DIN EN50121-3-2
Ambient temperatures:
40...+70 ºC Operation ..................................................................
isoMIL425HV_D00204_07_Q_DEEN / 02.2025
ISOMETER® isoMIL425HV & AGH421
.................................. AC 100...240 V/DC 24...240 V
s
.................................................................
s
............................................................... 47...63 Hz
s
with AGH421 ...............................................
n
......................................................AC +15 %, DC +10 %
n
with AGH42x (UL508) .......................
n
.................................................. DC, 15...460 Hz
n
............................................ 2...500 kΩ (140 kΩ)*
an1
.............................................. 1...490 kΩ (45 kΩ)*
an2
...................................... ±15 %, at least ±1 kΩ
an
............................................................. 25 %, at least 1 kΩ
a
of R = 0.5 x R and C
an F an
...........................................................0...99 s (0 s)*
on
..........................................................0...99 s (0 s)*
off
30...+15 %
−
0.03 %/Hz
−
=1 μF acc. to IEC 61557-8 ......
e
40...+70 ºC
−
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