Lenze ECS Série Instructions De Montage page 83

Motor protection
Only use motors with a minimum insulation resistance of û = 1.5 kV,
ƒ
min. du/dt = 5 kV/ms.
–
Lenze motors meet these requirements.
When using motors with an unknown insulation resistance, please
ƒ
contact your motor supplier.
Some settings of the axis module lead to an overheating of the connected
ƒ
motor, e.g. longer operation of self−ventilated motors with low speeds.
Use PTC thermistors or thermostats with PTC characteristic for motor
ƒ
temperature monitoring.
EDKCSEX064 DE/EN/FR 4.0
Safety instructions
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Residual hazards
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83