9.2
Grounding the system
WARNING
High voltage after shutdown
High voltages are still present in the drive even after it has been shut down. Touching the
drive can result in death or serious injury.
Only work on the power unit if it has been sufficiently grounded. Before touching the drive,
ensure that the following parts of the power unit are de-energized:
● Internal busbars
● Input and output terminals
● Auxiliary power supply
Always observe the five safety rules (Page 17)when carrying out any work on the device.
9.2.1
Grounding with a grounding device
Use a three-pole grounding harness for fixed ball points to ground the system.
Note
Ordering a grounding harness
You can order the grounding harness. Contact the Service Center.
Note
Number of grounding harnesses
Depending on the configuration of the drive, use a sufficient number of grounding harnasses.
A grounding harness is required for each three-phase system.
Maintenance
9.2 Grounding the system
SINAMICS SM150 6SL3845-7NN46-7AA0
Operating Instructions 04/2017
157
Содержание SINAMICS SM150
Страница 2: ...20 04 2017 13 53 V27 00 ...
Страница 14: ...Table of contents SINAMICS SM150 6SL3845 7NN46 7AA0 14 Operating Instructions 04 2017 ...
Страница 16: ...Introduction 1 1 About these instructions SINAMICS SM150 6SL3845 7NN46 7AA0 16 Operating Instructions 04 2017 ...
Страница 82: ...Description 3 6 Description of options SINAMICS SM150 6SL3845 7NN46 7AA0 82 Operating Instructions 04 2017 ...
Страница 106: ...Installation 5 9 Connecting the water circuits SINAMICS SM150 6SL3845 7NN46 7AA0 106 Operating Instructions 04 2017 ...
Страница 120: ...Electrical connection 6 5 Connection SINAMICS SM150 6SL3845 7NN46 7AA0 120 Operating Instructions 04 2017 ...
Страница 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Страница 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Страница 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Страница 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
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