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Provides safety guidelines for personnel, operation, lifting, and transport.
Covers initial checks, power disconnection, shaft cleaning, earthing, and resonance avoidance.
Details requirements for motor mounting, support rigidity, alignment, and drain hole function.
Explains how to measure insulation resistance before commissioning and drying procedures.
Details PTC thermistors for overheating protection and their resistance characteristics.
Provides information on permissible axial and radial loads for standard Hoyer IE3 motors.
Discusses optimal speed control using VFDs and factors affecting performance.
Addresses VFD-induced voltage peaks and recommends reinforced insulation systems.
Explains risk of bearing currents from VFDs and influencing factors like motor size and frequency.
Suggests advanced solutions like grounding brushes and insulated bearings to mitigate bearing currents.
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General