Lenze G7 Series User Manual

Motor protecon
•
Version with plug:
-
Never disconnect the plug when energized. The plug could be destroyed.
-
Switch o the voltage supply or disable the inverter prior to disconnecng the plug.
•
Installed thermal detectors are no full protecon for the machine.
-
Limit the maximum current if necessary. Parameterize the inverter so that it will be
switched o aer several seconds of operaon with I > I
rated
especially if there is a
danger of blocking.
-
The integrated overload protecon does not prevent overloading under all condions.
•
The fuses are no motor protecon.
-
Use a current-dependent motor protecon switch.
-
Use the built-in thermal detectors.
•
Excessively high torques cause a fracture of the motor sha.
-
Do not exceed the maximum torques according to the technical data on the
nameplate.
Gearbox protecon
•
Excessive torques will damage the gearboxes.
-
Do not exceed the output torques specied on the nameplate.
•
Excessive input speeds lead to increased temperatures.
-
Do not exceed the input speeds specied on the nameplate.
•
Avoid excessive lateral forces on the gearbox sha.
-
Align the shas of the gearbox and driven machine exactly with each other.
•
Machine elements can be damaged by a lack of lubricant.
-
Mount the gearbox only in the mounng posion indicated on the nameplate.
-
When changing the lubricant, use the lubricant type and quanty specied on the
nameplate.
Informaon on project planning
Safety instrucons
Residual hazards
22

Lenze G7 Series Specifications

General

Brand	Lenze
Model	G7 Series
Category	Engine
Language	English