22
6.3 Frequency inverter
Caution! Work on the frequency inverter by unqualified personnel or failure to comply with warnings can result
in severe personal injury or serious damage to material.
Only qualified Blastrac personnel trained in the setup, installation, commissioning, operation and repair of the
product should carry out work on the frequency inverter.
! Risk of electric shock. The DC capacitors remain charged for 15 minutes after power has been removed. It is
not permissible to open the equipment until 15 minutes after the power has been removed.
! Caution. Do not perform a voltage test on parts inside the inverter. High voltage can destroy the
semiconductor components.
If there is a problem with the frequency inverter, observe the error display, write down the error code and
contact Blastrac NA.
Always mention the serial number and year of manufacture of the BS-75 machine, they can be found on the
typeplate of the machine.
Do not attempt to open the frequency inverter.
To Next Page
Loading...