insulation monitoring device for IT AC systems with galvanically connected rectifiers and inverters and for IT DC systems with isoData for logging measurement events with ISOsync for capacitive coupled IT-systems

ISOMETER® isoHR685W-x-I-B Insulation Monitoring Device for IT AC systems with galvanically connected rectifiers and inverters and for IT DC systems with isoData for logging measurement events with ISOsync for capacitive coupled IT-systems Device features • ISOMETER® for IT AC systems with galvanically connected rectifiers or inverters and for IT DC systems • Automatic adaptation to the existing system leakage capacitance • Combination of AMPPlus and other profile-specific measurement methods • Two separately adjustable response value ranges of 1 kQ...3 GO • High-resolution graphic LC display...

• Communication protocol Modbus TCP • Communication protocol Modbus RTU • BCOM to communicate with Bender devices via Ethernet • BS bus for communication of Bender devices (RS-485) • isoData to record and manage measured values • Integrated web server to read measured values and for parameter setting The device version isoHR685W-D-I-B features a high-resolution graphical LC display and control elements for direct operation of the device functions. It cannot be combined with an FP200. The isoHR685W-S-I-B device contains no display and no operating unit. It can only be used in combination with...

Wiring diagram 3 - Linked with two IT systems which can be interconnected via a coupling switch. Information regarding the state of the coupling switch is not necessary. 4 - Connection to an IT system with coupling device 6 - Connection to the IT system to be monitored (L1/+, L2, L3/-) 8 - (K1) Alarm relay 1, available changeover contacts 9 - (K2) Alarm relay 2, available changeover contacts 10 - Switchable resistor R for RS-485 bus termination 11- Ethernet interface * - For systems > 690 V and with overvoltage category III a fuse for the connection to the system to be monitored must be provided....

Digital interface Dimension diagram Panel cut-out FP200

Ordering information Suitable measuring instruments on request!

Technical data Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Definitions: Measuring circuit (IC1) Supply circuit (IC2) Output circuit 1 (IC3) Output circuit 2 (IC4) Control circuit (IC5) Rated voltage Overvoltage category Rated impulse voltage: IC1/( IC2-5 ) IC2/( IC3-5 ) IC3/(IC4-5) IC4/IC5 Rated insulation voltage: IC1/(IC2-5) IC2/(IC3-5) IC3/(IC4-5) IC4/IC5 Pollution degree outside (Un < 690 V) Pollution degree outside (Un >690 < 1000 V) Safe isolation (reinforced insulation) between: IC1/(IC2-5) IC2/(IC3-5) IC3/(IC4-5) IC4/IC5 Voltage tests (routine test) acc. to IEC 61010-1 IC2/(IC3-5)...

Interface/protocol Data rate Max. number of Modbus requests Cable length Network mask BCOM address web server/Modbus TCP/BCOM 10/100 Mbit/s, autodetect <100/s < 100 m RJ45 DHCP/manual* 192.168.0.5* 255.255.255.0* system-1-0 communication interface Number of ISOnet devices Max. nominal system voltage ISOnet Number of ISOloop devices Number of ISOsync devices Interface/Protocol Data rate mode 1 Cable length (depending on the baud rate) Cable: twisted pair, one end of shield connected to PE Terminating resistor Device address recommended: J-Y(St)Y min. 2x0.8 terminals X1.A, X1.B 120 Q, can be connected...

Bender GmbH & Co. KG Londorfer Straße 65 35305 Grünberg Germany Tel.: +49 6401 807-0 [email protected] www.bender.de © Bender GmbH & Co. KG, Germany Subject to change! The specified standards take into account the edition valid until 07.2023 unless otherwise indicated.