Bender ISOMETER isoES425 Kurzanleitung Seite 7

Technische Daten
()* = Werkseinstellung
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung ................................................................... 400 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 ..........................................3(N)AC, AC 0...400 V
n
Toleranz von U ............................................................................+25 %
n
Frequenzbereich von U ............................................... DC, 15...460 Hz
n
Ansprechwerte
Ansprechwert R ................................................. 2...990 kΩ (69 kΩ)*
an1
Ansprechwert R ................................................. 1...980 kΩ (23 kΩ)*
an2
Ansprechunsicherheit R .............................±15 %, mindestens ±1 kΩ
an
Hysterese R ......................................................25 %, mindestens 1 kΩ
an
Unterspannungserkennung U< ................................. .10...499 V (off)*
Überspannungserkennung U> ................................... 11...500 V (off)*
Ansprechunsicherheit U.....................................±5 %, mindestens ±5 V
Frequenzabhängige Ansprechunsicherheit ≥ 400 Hz .............................
.......................................................................................... −0,015 %/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, isoData
Baudrate ....................................BMS (9,6 kbit/s), 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)*
Anschluss
Anschlussart ...................................................................... Federklemme
Nennstrom ................................................................................... ≤ 10 A
Leitergrößen .........................................................................AWG 24-14
Abisolierlänge ..............................................................................10 mm
Starr .................................................................................0,2...2,5 mm²
Flexibel ohne Aderendhülse ......................................
und C = 1 μF nach IEC 61557-8 .......
an e
0,75...2,5 mm²
Technical data
()* = Factory settings
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage ................................................................................. 400 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 ...................................3(N)AC, AC 0...400 V
n
Tolerance of U .............................................................................+25 %
n
Frequency range of U .................................................. DC, 15...460 Hz
n
Response values
Response value R .............................................. 2...990 kΩ (69 kΩ)*
an1
Response value R .............................................. 1...980 kΩ (23 kΩ)*
an2
Relative uncertainty R ..................................... ±15 %, at least ±1 kΩ
an
Hysteresis R ........................................................... 25 %, at least 1 kΩ
an
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 ≥ 400 Hz ..................
.......................................................................................... −0.015 %/Hz
Hysteresis U ...................................................................5 %, at least 5 V
Time response
Response time t at 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, isoData
Baud rate ...................................BMS (9.6 kbit/s), 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)*
Connection
Connection type ........................................................push-wire terminal
Nominal current ........................................................................... ≤ 10 A
Conductor sizes .....................................................................AWG 24-14
Stripping length ...........................................................................10 mm
Rigid ................................................................................0.2...2.5 mm²
.............................................
Flexible without ferrules
isoES425_D00214_01_Q_DEEN/ 11.2023
ISOMETER® isoES425
and C =1 μF acc. to IEC 61557-8 ......
an e
0.75...2.5 mm²
7