POWER ELECTRONICS
SD700FL SERIES
POWER CONNECTION
27
6.
POWER CONNECTION
CAUTION
Read carefully the following installation instructions for a correct electrical installation.
Otherwise, it could lead to people injury and cause damage to the equipment.
6.1.
Basic configuration
Proper peripheral devices must be selected and correct connections must be done to ensure proper
operation. An incorrectly applied or installed drive can result in system malfunction or reduction in product
lifetime as well as component damage. You must read and understand this manual thoroughly before
proceeding.
Figure 6.1 Basic configuration
AC Power
Supply
Use a power supply with a
voltage range compatible with
the selected drive. SD700FL
drives are available for TN and
TT grids, or IT grids (floating
earth), check the serial number
to ensure the correct drive
selection.
External line-
side
protection
Select fuses and switches in
accordance
with
the
recommendation
within
this
manual and the applicable
national and local codes.
Do not use it for the purpose of
starting or stopping the drive.
IT grids should be externally
protected
against
insulation
breakdowns and overvoltages.
SD700FL
Installation
Install the drive following the
recommendation
within
this
manual in relation with the
cooling requirements, position,
clearances, wiring access and
ground connection.
Motor cables
Select and install the motor
cables
according
to
the
recommendation
within
this
manual and the applicable
national and local codes.
An
incorrect
motor
cable
selection and installation could
cause EMC filtering malfunction
and motor damaged.
Motor
Do not connect power factor
capacitors, surge arrestors or
RFI filters to the output side of
the drive.
