Power Electronics SD700SP Series, Hardware And Installation Manual

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POWER ELECTRONICS SD700SP
POWER CONNECTION
25
EN
POWER CONNECTION
CAUTION
Read carefully the following installation instructions for a correct electrical installation.
Otherwise, it could cause damage to the equipment and lead to injury to people.
In solar pumping installations the solar field must be with floating earth, without connecting any
pole to ground.
AC configuration
Proper safety equipment 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.
AC Power
Supply
Use a power supply with a voltage range
compatible with the selected drive.
SD700SP drives are available for TT
grids. For other grids consult with Power
Electronics. 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.
SD700SP
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.
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