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ISOMETER® iso685-...-B

ISOMETER® iso685-...-B
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ISOMETER® iso685-…-B Insulation monitoring device for unearthed AC, AC/DC and DC systems (IT systems)

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Insulation monitoring device for unearthed AC, AC/DC and DC systems (IT systems) Product description The ISOMETER® is an insulation monitoring devices in accordance with IEC 61557-8 for IT systems. The devices are universally applicable in AC, 3(N)AC, AC/DC and DC systems. AC systems may include extensive DC-supplied loads (such as rectifiers, inverters, variable speed drives). Application • C, DC or AC/DC main circuits A Device features • ISOMETER® for IT AC systems with galvanically connected rectifiers or inverters and for IT DC systems (IT = unearthed systems) • Automatic adaptation to...

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Measurement method • Communication protocol Modbus TCP The iso685-…-B series uses the patented AMPPlus measurement method. This measurement method allows concise monitoring of modern power supplysystems, also in case of extensive, directly connected DC components and high system leakage capacitances. • BCOM for Bender device communication via Ethernet • BS bus for communication of Bender devices (RS-485) • Integrated web server for reading out measured values and for parameter setting Device variants iso685-D-B This device variant features a high-resolution graphic LC display and operating...

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8 - K1) Alarm relay 1, available changeover contacts ( 9 - K2) Alarm relay 2, available changeover contacts ( 3 - inked with two IT systems which can be interconnected via a L coupling switch. Information regarding the state of the coupling switch is not necessary. 10 - Switchable resistor R for RS-485 bus termination 4 - Connection to an IT system with coupling device 11 - Ethernet interface 12 - Digital interface 6 - onnection to the IT system to be monitored (L1/+, L2, L3/-) C * - systems > 690 V and with overvoltage category III a fuse For for the connection to the system to be...

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Digital interface X1 Digital interface Input 1 Input 2 Input 3 RS-485 A RS-485 B +24 V Output 1 Output 2 Analogue output Ground Deactivate Device high active TEST RESET +24 V + Q1 Q2 M+ active adjustable Dimension diagram Panel cut-out FP200

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Technical data Insulation coordination according to IEC 60664-1/IEC 60664-3 Measuring circuit Definitions: Measuring circuit (IC1) L1/+, L2, L3/Supply circuit (IC2) A1, A2 Output circuit 1 (IC3) 11, 12, 14 Output circuit 2 (IC4) 21, 22, 24 Control circuit (IC5) (E, KE), (X1, ETH, X3, X4) Rated voltage 1000 V Overvoltage category III Rated impulse voltage: IC1/(IC2-5) 8 kV IC2/(IC3-5) 4 kV IC3/(IC4-5) 4 kV IC4/IC5 4 kV Rated insulation voltage: IC1/(IC2-5) 1000 V IC2/(IC3-5) 250 V IC3/(IC4-5) 250 V IC4/IC5 250 V 3 Pollution degree for accessible parts on the outside of the device housing (Un...

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Technical data (continued) Interfaces Field bus: Interface/protocol Data rate Max. amount Modbus requests Cable length Connection IP address Network mask BCOM address Function ISOnet: Number ISOnet devices Max. nominal system voltage range ISOnet Connection Connection type 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 ≤ 20 AC 690 V; DC 1000 V Sensor bus: Interface/protocol RS-485/BS/Modbus RTU Data rate 9.6 kBaud/s Cable length ≤ 1200 m recommended: J-Y(St)Y min. 2x0.8 Cable: twisted pair,...

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Ordering information Suitable system components Description Device version without display A set of screw terminals A set of push-wire terminals Enclosure accessories (terminal cover, 2 mounting clips) 1) Transparent cover 144x72 (IP65) for FP200 2) 1) Display for front panel mounting included in the scope of delivery If the “transparent front cover 144x72 (IP65)” is used, the cutout in the control cabinet must be increased in height from 66 mm to 68 mm (+ 0.7 / -0 mm). Coupling devices Suitable measuring instruments on request! Bender GmbH & Co. KG Londorfer Straße 65 • 35305 Grünberg •...

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ISOMETER® iso685-...-B 8Pages

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ISOMETER® iso685-...-B
8Pages