Siemens SENTRON 3WL10, Manual

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Table of contents
Air circuit breaker 3WL10
4
Manual, 11/2017, L1V30499596002-01
3.5 Breaker Data Adapters and test devices ...........................................................................102
3.5.1 Overview ..........................................................................................................................102
3.5.2 TD310 Activation & Trip Box .............................................................................................103
3.5.3 TD410 Breaker Data Adapter ...........................................................................................104
3.5.4 TD420 test device ............................................................................................................104
4 Application planning ................................................................................................................... 107
4.1
Types of installation and installation locations ...................................................................107
4.1.1 Installation in the switchboard ...........................................................................................113
4.2 Power supply, grounding, and connection .........................................................................116
4.2.1 Isolating distances and insulating equipment ....................................................................119
4.2.2 Power loss .......................................................................................................................121
4.2.3 Armature plates ................................................................................................................122
4.3 Communication planning ..................................................................................................123
5 Connection and commissioning ................................................................................................... 127
5.1
Safety regulations and information ....................................................................................127
5.2 Mounting and connection .................................................................................................128
5.2.1 Tightening torques at a glance ..........................................................................................128
5.2.2 Mounting connections.......................................................................................................129
5.2.3 Fixed breaker: Installing the circuit breaker .......................................................................135
5.2.4 Withdrawable breaker: Installing the circuit breaker / guide frame .....................................137
5.2.5 Installing accessories .......................................................................................................140
5.3 Function test of the ETU ...................................................................................................144
5.4 Commissioning.................................................................................................................145
5.4.1 General tests ....................................................................................................................145
5.4.2 Procedure for testing the accessories ...............................................................................147
5.4.3 Final tests ........................................................................................................................149
6 Operation .................................................................................................................................. 151
6.1
Operation .........................................................................................................................151
6.1.1 Entering parameters .........................................................................................................155
6.1.2 Racking the circuit breaker (withdrawable breaker) ...........................................................158
6.2 Alarms .............................................................................................................................161
6.3 Troubleshooting ...............................................................................................................167
7 Service and maintenance ............................................................................................................ 169
7.1
Safety regulations.............................................................................................................169
7.2 Tests during inspections and after tripping ........................................................................170
7.3 Maintenance intervals.......................................................................................................170
7.4 Enclosure, terminals, and control cabinet..........................................................................171