Do you have a question about the Hoyer HMA2 and is the answer not in the manual?
Covers general safety, personnel qualifications, equipment, operation, lifting, and transport.
Covers pre-installation checks, earthing, rotor checks, and general procedures.
Guidance on mounting, alignment, and ensuring stable support for the motor.
Explains how to measure insulation resistance before commissioning.
Provides diagrams for main supply and accessory connections.
Details on PTC thermistors for motor overheating protection.
Data on load limits for deep groove ball bearings under various conditions.
Explains increased risk of bearing currents and mechanical wear from VFDs.
Advanced methods to mitigate bearing currents in VFD applications.
Procedures for bearing maintenance, re-greasing intervals, and grease types.