Bender ISOMETER isoHV525 Kurzanleitung Seite 6

ISOMETER® isoHV525
Technische Daten
( )* = Werkseinstellung
Versorgungsspannung
Versorgungsspannung U
s
Toleranz von U .................................................... -30...+15 %
s
Frequenzbereich U .................................................. 47...63 Hz
s
Eigenverbrauch ................................................... ≤ 3 W, ≤ 9 VA
Überwachtes IT-System
Netznennspannung U ............... AC 0...1000 V/DC 0...1000 V
n
Toleranz von U ........................................ AC +10 %, DC +10 %
n
Frequenzbereich von U ....................................DC, 15...460 Hz
n
Ansprechwerte
isoHV525-S4-4:
Ansprechwert R ..................................... 11...500 kΩ (50 kΩ)*
an1
Ansprechwert R .................................... 10...490 kΩ (25 kΩ)*
an2
Ansprechunsicherheit R ................. ±15 %, mindestens ±3 kΩ
an
Hysterese R .......................................... 25 %, mindestens 1 kΩ
an
Unterspannungserkennung U< ............... 30 V...1,09 kV (off )*
Überspannungserkennung U> ................. 31 V...1,10 kV (off )*
Ansprechunsicherheit U ....................... ±5 %, mindestens ±5 V
Frequenzabhängige Ansprechunsicherheit ≥ 400 Hz
.................................................................................-0,075 %/Hz
Hysterese U ................................................. 5 %, mindestens 5 V
isoHV525-M4-4:
Ansprechwert R .........................................................................
an1
......(bei Kundenspezifische Variante siehe Typenschild) (50 kΩ)*
Ansprechwert R .........................................................................
an2
...... (bei Kundenspezifische Variante siehe Typenschild) (25 kΩ)*
Ansprechunsicherheit R ................. ±15 %, mindestens ±3 kΩ
an
Hysterese R .......................................... 25 %, mindestens 1 kΩ
an
Serielle Schnittstelle (Gilt nur für
isoHV525-S4-4)
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) ........................................ ≤ 1200 m
Leitung: paarweise verdrillt, Schirm einseitig an PE
.................................................................... min. J-Y(St)Y 2 x 0,6
Geräteadresse, BMS-Bus, Modbus RTU .................... 3...90 (3)*
6 isoHV525_D00297_00_Q_DEEN / 08.2019
......... AC 100...240 V/DC 24...240 V
Technical data
( )* = Factory settings
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
IT system being monitored
Nominal system voltage U
Tolerance of U ......................................... AC +10 %, DC +10 %
n
Frequency range of U .......................................DC, 15...460 Hz
n
Response values
isoHV525-S4-4:
Response value R ................................... 11...500 kΩ (50 kΩ)*
an1
Response value R .................................. 10...490 kΩ (25 kΩ)*
an2
Relative uncertainty R .......................... ±15 %, at least ±3 kΩ
an
Hysteresis R ......................................... 25 %, mindestens 1 kΩ
an
Undervoltage detection U< ..................... 30 V...1.09 kV (off )*
Overvoltage detection U> ........................ 31 V...1.10 kV (off )*
Relative uncertainty U................................. ±5 %, at least ±5 V
Relative uncertainty depending on the frequency ≥ 400 Hz
.................................................................................-0.075 %/Hz
Hysteresis U ...................................................... 5 %, at least 5 V
isoHV525-M4-4:
Response value R .......................................................................
an1
............(for customized variant refer to the name plate) (50 kΩ)*
Response value R .......................................................................
an2
........... (for customized variant refer to the name plate) (25 kΩ)*
Relative uncertainty R .......................... ±15 %, at least ±3 kΩ
an
Hysteresis R ............................................... 25 %, at least 1 kΩ
an
Serial interface (valid for isoHV525-S4-4 devi-
ces only)
Interface/protocol ............... RS-485/BMS, Modbus RTU, isoData
Baud rate ....................................................................................
..........BMS (9.6 kbit/s), Modbus RTU (selectable), 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
Device address, BMS bus, Modbus RTU .................... 3...90 (3)*
...... AC 0...1,000 V/DC 0...1,000 V
n