Equipment Manual; Installation Procedure; Grounding - Siemens SWT-3000 Equipment Manual

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Equipment manual

Installation procedure

The main steps in the installation procedure are listed below:

Grounding

Page - 6
The equipment manual is written for service and operation personnel
in the high voltage power line environment. All existing safety instructions
in the client's environment have to be observed and only trained and
instructed personnel is authorized to work with the equipment.
Transport device or cabinet to the installation room in its packaging
Unpack and dispose of transport packaging
Check delivery for completeness and for mechanical damage
Secure cabinet to the floor or wall, or install device in cabinet or rack
Connect grounding wire
Cable the interface modules to the protection relays
Cable the alarm outputs
Connect the power supply
SWT 3000 devices can be supplied as standalone devices or installed in
a cabinet together with other system components. In case of delivery in
a cabinet the entire cabling of the individually installed devices is in-
stalled at the factory up to the connection terminals on the assembly
board. In this case the connection points for the cabling can be found
in the supplied cabinet documentation.
Caution !
The cross-sectional area of the earth wire must be equal or greater to the
cross-sectional area of any other control conductor connected to the de-
vice. The cross-section of the earth wire must be at least 2.5 qmm.
The cross section of the grounding wire and the laying of the wire must
comply with the regulations applicable for the place of installation.
Edition p3_3_2x 08/09
SWT 3000 Equipment Manual
© SIEMENS AG 2008