TAM 00624
15
DS 100 – 200
03 / 2005
Three-phase synchronous motor, air-cooled
English
4.2 Checks prior to commissioning
• The drive is undamaged and is not located within the danger zone of other equipment
• The motor is correctly aligned and fixed. All screwed connections are correctly tightened.
• All the appropriate safety devices (mechanical, thermal and electrical) are mounted.
• The motor connections have been carried out correctly.
• The protective conductor system is correct and its functionality has been checked.
• The lines and cables do not come into contact with the motor surface.
• The drive does not block (release brake, if applicable).
• Emergency OFF functions have been checked.
• The fan has been properly connected and its functioning checked.
• The direction of fan wheel rotation is identical to the identified direction of arrow.
4.3 Commissioning,
operation
Note on the brake functions (if brake is fitted):
The brake is a holding brake with an emergency STOP function.
(power cut, emergency stop)
The brake must not be used as a working brake.
Commisioning must be carried out exclusively by qualified personnel
Please refer to the commisioning instructions for the converter and the cooling system.
Checks during commissioning
• Release brake, if applicable.
• Has the functionality of all motor modules such as the brake, encoder, cooling system been
checked and are the utilization conditions being adhered to?
• Have all electrical connections been carried out and fixed as required by the regulations. (Refer
to wiring diagrams / Appendix 1)
• Have all protection measures that eliminate the possibility of contact with live parts, hot
surfaces, rotating and moving parts been observed and are these measures fully functional.
• Have all output elements been mounted and set in accordance with the manufacturer's
instructions.
• Are measures in place to ensure that the max. permitted speed n
max
of the motor cannot be
exceeded. The max. permitted speed n
max
is the highest permitted operating speed for short-
time duty.
Checks during operation
•
Watch out for unusual noises.
•
If scraping, scratching or grinding noises occur, stop the motor immediately and locate the
cause.
•
Check the motor surface and connection cables for dirt, e.g. layers of dust, oil deposits,
dampness and leaks etc.
•
Check air inlet and outlet openings and any interposed filters for dirt accumulation
•
Check the maintenance intervals.