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Inhaltsverzeichnis
RCMB300-series_D00372_01_M_XXEN/06.2019
1. General instructions ............................................................................... 7
1.1 How to use this manual .................................................................................. 7
1.2 Technical support: service and support .................................................... 7
1.3 Training courses ................................................................................................. 8
1.4 Delivery conditions ........................................................................................... 9
1.5 Inspection, transport and storage ............................................................... 9
1.6 Warranty and liability ....................................................................................... 9
1.7 Disposal ............................................................................................................... 10
2. Safety instructions ............................................................................... 11
2.1 General safety instructions .......................................................................... 11
2.2 Work activities on electrical installations ................................................ 11
2.3 Intended use ..................................................................................................... 11
3. Device description ............................................................................... 13
3.1 Area of application .......................................................................................... 13
3.2 Device features ................................................................................................. 13
3.3 Variants ............................................................................................................... 14
3.4 Functional description ................................................................................... 15
4. Installation and connection ............................................................... 17
4.1 Composition of an MRCD module ............................................................ 17
4.2 Installing the device ....................................................................................... 18
4.2.1 Dimension diagrams ...................................................................................... 18
4.2.2 Mountings .......................................................................................................... 19
4.3 Assembly ............................................................................................................ 19
4.4 Connecting the device .................................................................................. 20
4.4.1 Device view RCMB30… ................................................................................. 20
4.5 Wiring diagram ................................................................................................. 21
4.6 Connection RS-485 interface (Modbus RTU) ......................................... 22
4.7 Installation instructions for measuring current transformers ......... 23
4.7.1 Protective conductors and live conductors ........................................... 23
4.7.2 Bending cables ................................................................................................. 23
4.7.3 Routing cables centrally ................................................................................ 23
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