Electrical installation
EMC-compliant wiring
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Lenze • BA 33.0006 • 5.1
6.2 EMC-compliant wiring
The EMC-compliant wiring of the motors is described in detail in the Operating
Instructions for the Lenze controllers.
• Use of metal EMC cable glands with shield connection.
• Connect the shielding to the motor and to the device.
6.3 Plug connectors
The connectors comply with vibration and shock class 3M6 as specified in
IEC/EN60721-3-3. This applies to all power, encoder and fan connector boxes.
Stop!
• Cable connectors with screwed connection:
– Always use with the O-rings supplied.
• Cable connectors with a SpeedTec bayonet lock:
– Remove O-ring and dispose of it.
When connecting the cable connector to the motor connector, make sure that the aids
toorientation (pos. 1) arefacingeachother.Only then trouble-free operationisensured.
• Tighten the box nut of the cable connectors!
• Never disconnect cable connectors whilst voltage is being applied! Otherwise the
connector may be destroyed! Inhibit the inverter before disconnecting the plugs!
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