Weir Warman 650 M200-MCR-G, Руководство пользователя, Страница: 124 / 287

TOROMOCHO PROJECT - WEG MOTORS
TAG´s :
210-PP-001-M 210-PP-003-M 210-PP-101-M
210-PP-002-M 210-PP-004-M
- Smaller size fan
- Voltage or frequency out of that specified
- Rotor rubbing on the shaft
- Failed rotor
- Stator with insufficient impregnation
- Overload
- Defective bearing
- Consecutive starts
- Air gap below that specified
- Improper run capacitor
- Wrong connections
HIGH NOISE LEVEL
- Unbalancing
- Bent shaft
- Incorrect alignment
- Rotor out of center
- Wrong connections
- Foreign bodies in the air gap
- Foreign bodies between fan and fan cover
- Worn bearings
- Improper slots combination
- Inadequate aerodynamic
EXCESSIVE VIBRATION
- Rotor out of center
- Unbalance power supply voltage
- Failed rotor
- Wrong connections
- Unbalanced rotor
- Bearing housing with excessive clearance
- Rotor rubbing on the stator
- Bent shaft
- Stator laminations loose
- Use of fractional groups on run capacitor single-phase winding
SERVICE
Leaving the factory in perfect conditions is not enough for the electric motor. Although the high
quality standard assured by Weg for several years of operation, there will be a day when the
motor will require service: This can be corrective, preventive or orientative. Weg gives great
inportance to service as this makes part of a successful sale. Weg service is immediate and
efficient. At the moment you buy a Weg electric motor, you are also receiving an uncomparable
know-how developed in the company and you will count on our authorized services during the
whole motor operating life, carefully selected and strategically located in more than fifty
countries