● Damage from pressure build-up during electric arcs in the event of a fault
If the dimensions of the building have not been designed correctly for the drive, damage
can result from the pressure that may build up inside.
● Dangerous electric arcs during internal faults
The drives are designed according to the relevant IEC standards and have been tested in
line with strict type-testing procedures. They were developed and manufactured so that
there is a very low probability of internal faults occurring. However, internal faults cannot
be completely ruled out.
WARNING
Dangerous electric arcs during internal faults
Defects such as damage to components, overvoltages, or loose parts, as well as exceptional
operating statuses, can cause a failure within the enclosure. This can result in an internal
electric arc. If an electric arc occurs and people are nearby, this could lead to death, serious
physical injury, and damage to property.
● Ensure that only qualified personnel perform work on the drive.
● Observe the safety and operating instructions in this documentation and on labels at the
drive for all work on the drive.
Note
There are no standards for medium-voltage drives stipulating requirements or inspections for
electric arc resistance. There is therefore neither formal guidance provided nor formal
certification available with regard to electric arc resistance.
Safety instructions
2.8 Residual risks
SINAMICS SM150 6SL3845-7NN46-7AA0
28
Operating Instructions 04/2017
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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