WEG CFW700 User Manual - page 7
2 | CFW700
Safety Instructions
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1.3 PRELIMINARY RECOMMENDATIONS
DANGER!
Always disconnect the main power supply before touching any electrical
device associated with the inverter. Several components may remain charged
with high voltage and/or in movement (fans), even after the AC power supply
has been disconnected or turned off. Wait at least 10 minutes to guarantee
the fully discharge of capacitors. Always connect the equipment frame to the
ground protection (PE).
NOTE!
Frequency inverters may cause interference in other electronic devices. Follow
the recommendations listed in
chapter 3 INSTALLATION AND CONNECTION
, to minimize these effects.
Fully read this manual before installing or operating the inverter.
Do not perform a withstand voltage test on any part of the inverter!
If needed, please, consult WEG.
DANGER!
Crushing Hazard
In order to ensure safety in load lifting applications, electric and/or mechanical
devices must be installed outside the inverter for protection against accidental
fall of load.
DANGER!
This product was not designed to be used as a safety element. Additional
measures must be taken so as to avoid material and personal damages.
The product was manufactured under strict quality control, however, if installed
in systems where its failure causes risks of material or personal damages,
additional external safety devices must ensure a safety condition in case of a
product failure, preventing accidents.