Siemens SIVACON S4-ALPHA Buku Pemeliharaan - Halaman 13
Jelajahi secara online atau unduh pdf Buku Pemeliharaan untuk Peralatan Industri Siemens SIVACON S4-ALPHA. Siemens SIVACON S4-ALPHA 40 halaman. Low-voltage switchgear and controlgear assemblies
Commissioning
Installation and commissioning
The assembly must be installed ensuring
accessibility to controls and switching
devices. Technical reviewers design
must consider maintenance switchgear
prescriptions.
For this reason, electric rooms always
include walkable area between walls
and panels. Dimensioning allows
possible doors, swivel frames, rear
walls, sidewalls full-opening and mobile
part extraction in case of withdrawable
circuit breaker. In emergency case, the
exits can be reached easily, even if
module doors are opened. The drawing
shows the minimum dimensions to be
complied with. When the equipment it
Minimum passage
width 700 / 600 mm
Nota: per quadri posizionati uno di fronte
all'altro calcolare i corridoi di passaggio tenendo
conto dell'apertura di entrambe le porte.
is installed or lifted by lift trucks, it is
necessary to provide sufficient clearance
for each devices.
Example
Truck dimensions
Height
Width
Depth
Minimum width of walkable
area approx.
Fastening switchboard
Large-size assemblies are fastened to
the floor, whether directly or through a
base, by expansion accessories. Make
Free minimum
Escape direction
passage 500 mm
2
Note: In case of front to front installation
switchboards, the walkable area must be
plane considering both doors opening.
sure that the supporting surface is
perfectly level and the fastening holes
are correctly arranged. Small-size
assemblies (secondary distribution)
are fastened to the walls by standard
brackets.
2000 mm
For centre-to-centre distance between
680 mm
holes to make into the floor or walls,
see SIVACON S4 and ALPHA system
920 mm
catalogues.
approx. 1500 mm
Junction kit
Defining mechanical points of
subdivision in long switchboards is
a preliminary phase. During frame
installation and before its fastening
to the floor, the different sections are
jointed mechanically. For electrical
part, the connections must be restored
on junction points. SIVACON S4 system
connections are made in a traditional
method or by junction kit (image below).
Supporting terminals must be provided
for the connecting cables.
13
SIVACON S4 - ALPHA
ENG