Technische Daten; Technical Data - Bender ISOMETER isoRW425 Kurzanleitung

Technische Daten

()* = Werkseinstellung
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Bemessungsspannung ................................................................... 440 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 .......................... AC 100...240 V/DC 24...240 V
n
Netznennspannungsbereich U
Toleranz von U ............................................................................+15 %
n
Frequenzbereich von U
................................................ DC, 15...460 Hz
n
Ansprechwerte
Ansprechwert R ................................................. 2...990 kΩ (40 kΩ)*
an1
Ansprechwert R ................................................. 1...980 kΩ (10 kΩ)*
an2
Ansprechunsicherheit R (R-Mode oder Z
an
......................................................................±15 %, mindestens ±1 kΩ
Hysterese R ......................................................25 %, mindestens 1 kΩ
an
Ansprechwert Z ..................................................... 11...500 kΩ (off)*
an1
Ansprechwert Z ..................................................... 10...490 kΩ (off)*
an2
Ansprechunsicherheit Z ..............................±15 %, mindestens ±1 kΩ
an
Hysterese Z .......................................................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
...........................................................................................
Hysterese U .............................................................5 %, mindestens 5 V
Zeitverhalten
Ansprechzeit t bei R = 0,5 x R
an F
......................................................................................................≤ 10 s
Ansprechzeit t bei Z = 0,5 x Z
an F
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)*
–
(UL508) ...................... AC/DC 0...400 V
n
≈ R )
F F
–
und C =1 μF nach IEC 61557-8 ..........
an e
...................................................≤ 5 s
an

Technical data

()* = Factory settings
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage ................................................................................. 440 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
Nominal system voltage range U
Tolerance of U
Frequency range of U
Response values
Response value R
Response value R
Relative uncertainty R
............................................................................ ±15 %, at least ±1 kΩ
Hysteresis R
Response value Z
Response value Z
Relative uncertainty Z
Hysteresis Z
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 %, mindestens 5 V
Time response
Response time t
......................................................................................................≤ 10 s
Response time t
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)*
isoRW425_D00052_06_Q_DEEN / 11.2023
.................................. AC 100...240 V/DC 24...240 V
s
.................................................................
s
............................................................... 47...63 Hz
s
................... AC 100...240 V/DC 24...240 V
n
(UL508) .................. AC/DC 0...400 V
n
.............................................................................+15 %
n
.................................................. DC, 15...460 Hz
n
............................................... 2...990 kΩ (40 kΩ)*
an1
............................................... 1...980 kΩ (10 kΩ)*
an2
(R mode or Z ≈ R
an F
............................................................ 25 %, at least 1 kΩ
an
.................................................. 11...500 kΩ (off)*
an1
.................................................. 10...490 kΩ (off)*
an2
...................................... ±15 %, at least ±1 kΩ
an
............................................................ 25 %, at least 1 kΩ
an
at R = 0.5 x R and C
an F an
at Z = 0.5 x Z ..................................................≤ 5 s
an F an
...........................................................0...99 s (0 s)*
on
..........................................................0...99 s (0 s)*
off
ISOMETER® isoRW425
30...+15 %
–
)
F
0.015 %/Hz
–
=1 μF acc. to IEC 61557-8 ......
e
9