WEG CFW11 Applications Manual page 9

Safety Instructions
1 SAFETY INSTRUCTIONS
This manual contains the information necessary for the correct use of the frequency inverter CFW11 applied
to photovoltaic systems for water pumping.
It was developed to be operated by people with proper technical training or qualification to handle this kind of
equipment.
1.1 SAFETY WARNINGS IN THIS MANUAL
DANGER!
The procedures recommended in this warning aim at protecting the user against death, serious
injuries and considerable material damages.
ATTENTION!
The procedures recommended in this warning aim at preventing material damages.
NOTE!
The information mentioned in this warning is important for the proper understanding and good
operation of the product.
ATTENTION!
The voltage Voc should not be higher than 400 V for equipment with nominal voltage 200-240
Vac and 800 V for equipment with nominal voltage 380–480 Vac to avoid damaging the
frequency inverter.
1.2 SAFETY WARNINGS IN THIS PRODUCT
The following symbols are attached to the products as a safety warning:
High voltages present.
Components sensitive to electrostatic discharges. Do not touch them.
Connection of the shield to the grounding.
1.3 PRELIMINARY RECOMMENDATIONS
DANGER!
Only persons with adequate technical training or qualification to operate this type of equipment.
These people should follow the safety instructions defined by a local regulation. Failure to follow
the safety instructions could result in death and/or equipment damage.
Solar Pump Drive | 9