3500/42M

Overview

• Model: 3500/42M
• Brand: Bently Nevada
• Type: Proximitor Seismic Monitor

General Information

• The 3500/42M protects machinery by continuously comparing monitored parameters with alarm setpoints
• Communicates essential machine information for both operations and maintenance personnel

Inputs

• Signal: Accepts 1 to 4 proximity, velocity, or acceleration transducer signals
• Power Consumption: 7.7 Watts, typical
• Input Impedance: 10 kΩ (Proximitor and acceleration inputs)

Radial Vibration Frequency Response

• Direct Filter:
  • User-programmable single-pole
  • -3 dB at 4 Hz to 4000 Hz or 1 Hz to 600 Hz, ±1% accuracy
• Gap Filter:
  • -3 dB at 0.09 Hz
  • Not 1X filter
• Constant Q Notch Filter:
  • Minimum rejection in stopband of -34.9 dB
  • Smax 0.125 to 15.8 times running speed
• 1X and 2X Vector Filter:
  • Minimum rejection in stopband of -57.7 dB

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