Selection Of Devices Required For Operating Sinamics; General; Information About Line Disconnecting Devices - Siemens SINAMICS S120 Equipment Manual

14.2

Selection of Devices Required for Operating SINAMICS

14.2.1

General

The following components are required for connection to the power supply network:
● Line disconnecting device
● Line fuse
● Line contactor (required with electrical isolation)
● Line filter (see Line Connection)
● Line reactor (see Line Connection)
14.2.2

Information about line disconnecting devices

The line disconnecting device for the electrical equipment may be used for correct isolation
of the drive line-up from the power supply. This line disconnecting device must be designed
for the electrical equipment of machines in accordance with the requirements of EN 60204-1,
Section 5.3. The relevant technical data must be taken into consideration for the purpose of
selecting the device. Other consumers of the electrical equipment must also be taken into
consideration when the device is selected.
The line disconnecting device must be equipped with a leading auxiliary switch (t ≥ 10 ms),
which must be integrated in the switching-off path of the active line modules (EP terminals).
The accessories required for the line disconnecting device must be selected from the
manufacturer catalogs. See also catalog D21.1.
Booksize cold-plate power units
Manual, (GH4), 03.2007, 6SL3097-2AJ00-0BP4
14.2 Selection of Devices Required for Operating SINAMICS
Cabinet Design and EMC
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