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Model DS-PM-250 250 N PM Shaker Product Manual...
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All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. Product Support If at any time you have questions or problems with the DS-PM-250 shaker, please contact a DEWESoft engineer at: DEWESOFT d.o.o.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. Table of Contents 1) Introduction ............................4 2) General Information ..........................4 2.1) Unpacking and Inspection ......................4 2.2) System Components ........................
The moving element is usually suspended by an elastic membrane. DS-PM-250 has a moving coil (driving coil) whose current is controlled for vibration generation. The stationary magnetic field is produced by a...
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All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. Item Description Amplfier Input Cooling Port Trunnion Handle...
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 2.4) Specifications Parameters Specifications Output Force (Sinus) 250 N Output Force (Shock) 500 N Frequency 0-5 kHz Payload (Vertical) 2 kg Displacement (Peak to Peak) 25 mm...
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 2.5) Outline Drawing The dimensional properties of DS-PM-250 shakers are given below.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 3) Operation and Installation 3.1) General Refer to the figure below that shows the shaker connector configuration. Connect the shaker/amplifier cable to the shaker and amplifier.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 3.2)Amplifier DS-PM-250 uses an external power amplifier for drive signal amplification. Please note the wiring of the power amplifier given below.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 3.2.2 ) Amplifier Internal Signal The amplifier can generate sine signal from 1Hz to 15kHz with 1 Hz increments that the user can adjust with the Sine Frequency Generator Switch.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 3.2.4 )Amplifier Maintenance and Troubleshooting The only user replaceable part is the fuse placed inside the shaker. 3.3) Mounting Interface The shaker has 9XM6 threads are for test unit connection.
3.5) Cooling DS-PM-250 does not require forced cooling up to 125N operation. In order to achieve full performance level of 250N use the cooling unit supplied with the shaker.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 3.6) Frequency Response and Resonance The following figure shows the acceleration levels/Input voltage versus frequency of the shaker.
All rights reserved. Reproduction or issue to third parties in any form whatsoever is not permitted without written authority from the proprietors. 4 ) Maintenance and Troubleshooting The DS-PM-250 shaker is a sealed device requiring no maintenance if the operating instructions described in this manual are followed. Repair of damage to the coil, exciter body or magnet core should not be attempted.
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