Weidmüller PV DC COMBINER BOX, Operating Instructions Manual

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3 4000001903/00/04.2020
Contents
1 About this documentation 4
1.1 Target group and contents 4
1.2 Symbols and notes 4
2 Safety 5
2.1 General safety notice 5
2.2 Intended use 5
2.3 Personnel 5
2.4 Legal notice 5
3 Device description 6
3.1 Product overview 6
3.2 Enclosure 8
3.3 DC Switch 8
3.4 Surge protection device (SPD) 8
3.5 Fuse holders 8
3.6 Fuses 9
3.7 Terminals 9
3.8 Conductors 9
3.9 Input terminals 9
3.10 String monitoring device (optional) 10
3.11 Power supply for string monitoring 10
3.12 General technical data 11
4 Transport and storage 12
4.1 Transporting 12
4.2 Unpacking the delivery 12
4.3 Storage 12
4.4 Establishing connections 12
5 Installation 13
5.1 Installation site 13
5.2 Positioning of the combiner box 13
5.3 Fixation 14
5.4 Installing the combiner box 14
5.5 Inserting the fuses 18
5.6 Connection of the inputs 18
5.7 Connection of the outputs 19
5.8 Connection of the grounding cable 20
6 Connection of the communications (optional) 21
6.1 Wiring the communications 22
6.2 Connecting the RS485 to the Transclinic 22
6.3 Configuration of the Modbus address and the RS485 serial
settings 25
6.4 Recommendations when using serial converters 25
6.5 Recommendations when configuring the SCADA 26
7 Commissioning 27
7.1 Main indications and checks 27
7.2 Start up 28
8 Accessories and replacing parts 29
8.1 Replacing fuses 29
8.2 Replacing a switch disconnector 29
8.3 Replacing string monitoring devices 29
8.4 Replacing surge protection arresters 29
9 Cleaning 31
10 Maintenance and Service 32
10.1 Maintenace 32
10.2 Service 33
Manufacturer
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
32758 Detmold, Germany
T +49 (0)5231 14-0
F +49 (0)5231 14-292083
www.weidmueller.com
Document no. 4000001903
Revision 00/April 2020