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APS 113-AB

Air Bearing vibration exciter

ELECTRO-SEIS® long stroke vibration exciter, especially developed for the calibration and testing for low frequency sensors and sensor charcterization.

APPLICATIONS

What are the SPEKTRA areas of application?
Learn more … 

Download datasheet

Key Features

Applications

 Applications
  • calibration and test for seismic instruments
  • seismic simulation for components
  • determination of natural mode frequencies, shapes, damping ratios and stress distributions

Features 1

Features
  • force: 133 N (30 lbf)
  • stroke: 158 mm (6 inch) 
  • frequency range: DC…200 Hz 
  • adjustable armature re-centering 
  • horizontal and vertical operation

Features 2

 
  • rugged standard armature and air bearing guidance system
  • sine wave, swept sine wave, random or impulse force waveforms

Range of use

Range of use
  • optimized for measuring decay rates in very lightly damped structures
  • calibration and evaluation of accelerometers and other motion transducers

Product details

  • Max. Force: 133 N (opt. 186 N)
  • Max. Displacement pk-pk: 158 mm
  • Frequency Range: DC…200 Hz

Performance

Acceleration performance of the APS 113-AB shaker with various mass loads is shown in the lower graph.

Acceleration with various mass loads

PA 500 DM

PA 500 DM

500 VA power amplifier

The PA 500 DM offers a max. frequency range DC...200 kHz, small harmonic distortion, excellent stability even with temperature or supply line variations and helpful protection functions.

For all vibration exciters that require a 500 VA power amplifier (load impedance 4 Ω). 

APPLICATIONS

What are the SPEKTRA areas of application?
Learn more … 

Download datasheet

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Michael Mende
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