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Start Vibration monitoring of cooling towers
Start Applications

Vibration monitoring of cooling towers

  • Seismic vibration measurement and machine protection

  • Monitoring of motor, gearbox or bearing monitoring for belt-driven fans, if necessary with EX approval

Possible causes of failure

  • Motor imbalance

  • Shaft misalignment

  • Rotor bar defects

  • Bearing defects

  • improper foundation installation

  • Gearbox failures

  • Imbalance of the fan blades

Technical features

Fan speed

approx. 90 to 300 rpm

Motor speed

approx. 1500 to 1800 rpm

Products

a) Accelerometer SA6200A + Signal Conditioner 5580 ( 4-20mA, switching outputs, raw signal output, display)
b) Electr. vibration switch, compact with integrated transmitter SW5484E ( 4 - 20mA, configurable switching outputs, raw signal output)
c) Transmitter ST5484E (4-20mA, raw signal)
d) Transmitter, compact ST6917 (4-20mA)
e) Mechanical vibration switch 5550 (machine switch-off by inertia-sensitive switch-off mechanism and integrated switch)

Approvals

CSA US/C, ATEX, IECEx, INMETRO, EAC, CCC, KOSHA, NEPSI, PESO, ECAS, SIL, CE

Mounting options