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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 AGH421-W ..............................................
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
(R-Mode oder Z
an
......................................................................±15 %, mindestens ±1 kΩ
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 .......... -0,03 %/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 kBits/s)
Leitungslänge (9,6 kBits/s) .................................................... ≤ 1 200 m
Leitung: paarweise verdrillt, Schirm einseitig an PE .........................
................................................................................min. J-Y(St)Y 2 x 0,6
Abschlusswiderstand .......................120 Ω (0,25 W), intern, zuschaltbar
Geräteadresse, BMS-Bus, Modbus RTU .................................3...90 (3)*
mit AGH42x (UL508) ........................
n
≈ R
) ...............................
F
F
und C
=1 μF nach IEC 61557-8 .....
an
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
.................................. AC 100...240 V/DC 24...240 V
s
Tolerance of U
.................................................................. -30...+15 %
s
Frequency range U
............................................................... 47...63 Hz
s
Power consumption .........................................................≤ 3 W, ≤ 9 VA
Monitored IT system
Nominal system voltage U
.................................................................. AC 0...690 V/DC 0...1000 V
Tolerance of U
......................................................AC +15 %, DC +10 %
n
Nominal system voltage range U
..................................................................................... AC/DC 0...600 V
Frequency range of U
................................................... DC, 15...460 Hz
n
Response values
Response value R
............................................. 2...500 kΩ (140 kΩ)*
an1
Response value R
............................................... 1...490 kΩ (45 kΩ)*
an2
Relative uncertainty R
(R mode or Z
an
............................................................................ ±15 %, at least ±1 kΩ
Hysteresis R
.............................................................. 25 %, at least 1 kΩ
a
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
of R
= 0.5 x R
an
F
......................................................................................................≤ 10 s
Start-up delay t ................................................................0...10 s (0 s)*
Response delay t
............................................................0...99 s (0 s)*
on
Delay on release t
..........................................................0...99 s (0 s)*
off
Interface
Interface/protocol ............................RS-485/BMS, Modbus RTU, isoData
Baud rate ...........................................................................................
.......BMS (9.6 kBit/s), Modbus RTU (einstellbar), isoData (115.2 kBits/s)
Cable length (9.6 kBits/s)....................................................... ≤ 1 200 m
Cable: twisted pairs, shield connected to PE on one side ..................
................................................................................min. J-Y(St)Y 2 x 0.6
Terminating resistor............ 120 Ω (0.25 W), internal, can be connected
Device address, BMS bus, Modbus RTU .................................3...90 (3)*
isoMIL425HV_D00204_05_Q_DEEN / 02.2021
with AGH421-W ......................................
n
with AGH42x (UL508) ...................
n
≈ R
) ......................................
F
F
and C
=1 μF acc. to IEC 61557-8 ..
an
e
9
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