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

Cabinet Configuration and EMC Booksize

6.2 Selection of devices required for operation of SINAMICS

Standard
EN 60439-1
EN 60529
EN 61000-6-2
EN 61800–3
UL 508C
6.2 Selection of devices required for operation of SINAMICS
6.2.1

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)
6.2.2

Information about line isolating devices

A line disconnecting device for the electrical equipment may be used for correct isolation of
the drive line-up from the power supply. The line disconnecting device must be suitable for
electrical equipment of machinery in conformance with the requirements of EN 60204-1,
Section 5.3. The relevant technical specifications must be taken into account during
selection. Further loads of the electrical equipment must be included in the selection where
applicable.
The line disconnecting device must be fitted 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 necessary accessories for line disconnecting devices must be selected from the
appropriate manufacturer catalogs. See also catalog D21.2.
6-4
Description
Low-voltage switchgear and controlgear assemblies
Part 1: Type-tested and partially type-tested assemblies
Degrees of protection provided by enclosures
Electromagnetic compatibility (EMC)
Part 2: Generic standard immunity, industrial environments
Adjustable speed electrical power drive systems
Part 3: EMC product standard including specific test methods
Power conversion equipment
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
Booksize Power Sections