APS Dynamics - Systems for Generating Controlled Vibration

Portable Shaker Amplifier - Model #300

MODEL 300 PORTABLE SHAKER-AMPLIFIER

Applications
  • Modal test excitation of structures
  • Field calibration of accelerometers and velocity transducers
  • Component testing
Features
  • Portability - 8-inch cube for Shaker and Amplifier
  • Capable of carrying relatively heavy loads - vertical and horizontal
  • Rugged self-cooled design
Description and Characteristics
The APS Dynamics Model 300 Portable Shaker-Amplifier is a self-contained, permanent magnet, electrodynamic shaker and a linear power amplifier in an aluminum carrying case. For operation, the unit separates into two sections - the Amplifier section and the Shaker section.
Options for the Shaker include a very soft armature suspension for modal test application (Model 300-M) and a very stiff suspension for sensor calibration and component test (Model 300-C).
Accessories for the Shaker-Amplifier include, installed sinewave generator, installed accelerometer and others.
Specifications

Shaker
Frequency Range

Force Rating


Stroke Rating

Soft suspension

Stiff suspension

Armature weight

Load weight rating, stiff suspension

Test load attachment


Amplifier

Max output current

Max input signal

Input power (optional voltages available)


0 to 5000 Hz

5 lb, 22 N




0.2 in, 5 mm, p-p

0.1 in, 2.5 mm, p-p

0.52 lb. 240 gram

2 lb, 900 gram


10-32 or 1/4-28 threaded insert
(optional metric available)



2 A rms

1.5 V peak

120 V or 240 V, 50 W



APS Dynamics, Inc. is a subsidiary of SPEKTRA

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