Faults, causes and remedies
BA 2320
50
Operating Instructions, 02/2015, 70000004023775
Faults
Causes
Remedy
Motor running uneven-
ly
Coupling forces pull or push
Align the motor precisely, correct the
coupling
Incorrect motor installation
Check the motor type of construction
Out of balance due to belt pulley or
coupling
Balance precisely
Machine mounting too weak
Check the mounting
Motor does not ramp
up
Counter torque too high
Check the motor torque and the load
torque
Low line voltage
Check line conditions
Phase interruption
Check the connection network
Circuitry incorrect
Observe the circuit diagram and rating
plate
Motor overheated
Circuitry incorrect
Observe the circuit diagram and rating
plate
Overload
Compare data on the rating plate
Switching frequency too high
Observe the rated duty
Insufficient ventilation
Check the cooling air ducts, check the
direction of rotation
Cooling air ducts contaminated
Clean cooling air ducts
Significant drop in
speed
Counter torque too high
Check the motor torque and the load
torque
Low line voltage
Check line conditions
Phase interruption
Check the connection network
Circuitry incorrect
Observe the circuit diagram and rating
plate
Overload
Compare data on the rating plate
Protective equipment
trips
Phase interruption
Check the connection network
Circuitry incorrect
Observe the circuit diagram and rating
plate
Overload
Compare data on the rating plate
Switching frequency too high
Observe the rated duty
Winding and terminal short-circuit
Measure the insulation resistance
Startup time is exceeded
Check the power-up conditions
Summary of Contents for MOTOX BA 2320
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Page 48: ...Operation BA 2320 48 Operating Instructions 02 2015 70000004023775 ...
Page 64: ...Disposal BA 2320 64 Operating Instructions 02 2015 70000004023775 ...
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