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2.10
Radio telephones and mobile telephones
Safety instructions
Radio telephones
If you use radio communication equipment > 2 W in close proximity to the inverter, damage
to equipment of the type specified below can occur and possibly result in physical injuries to
personnel:
• Missing pulses during inverter operation can occur.
• Defects of the power elements can occur.
• The inverter can shut down.
• Contactors can chatter.
• Interference on binary outputs.
Do not use radio telephones > 2 W in close proximity to the device.
Radio telephones with lower outputs must not be used at a distance of less than 1 m from
the inverter.
Mobile telephones
The use of mobile telephones near the inverter when it is in operation can result in the
generation of erroneous pulses and possibly give rise to physical injuries to personnel.
Switch off mobile telephones when you are near the device.
Installation and Operating Instructions for LOHER DYNAVERT I Series 7
Operating Instructions, 10/2022, 4BS0745-002
CAUTION
CAUTION
2.10 Radio telephones and mobile telephones
Safety information
25
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