PCB Test & Measurement Seite 133

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For Additional Specification Information Visit www pcb com PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 131 The Modal Shop Products PCB Piezotronics sister company The Modal Shop based in Cincinnati Ohio USA specializes in sound and vibration sensing systems for the multichannel acoustics modal vibration testing and NVH markets Electrodynamic shakers calibration systems and modal testing equipment are available in addition to sensors test equipment rental and application engineering support Highlights Mini shakers SmartShakerTM w Integrated Amplifier Modal shakers Dual purpose design Modal and general vibe The Modal Shop 513 351 9919 www modalshop com Electrodynamic Exciter Family The electrodynamic exciter family includes compact size shakers rated from 110 lbf 489 N down to 4 5 lbf 20 N Available designs include the revolutionary new SmartShaker with integrated power amplifier a variety of mini through hole modal dual purpose platform and accelerometer calibration shaker and the new SmartAmp power amplifiers These transducers are ideal for applications ranging from experimental modal analysis and general vibration testing of small components and sub assemblies to accelerometer calibration Rotational Speed Measurements The LaserTach ICP tachometer senses the speed of rotating equipment and outputs an analog voltage signal for referencing vibration signals to shaft speed The sensor allows for measurements up to 30 000 RPM from distances as far as 20in 51cm A BNC jack connects the unit to any constant current excitation source 3mA The PulseDriver is a preamplifier divider for tachometer signals It conditions a voltage pulsetrain from a magnetic pickup or similar sensor for input to standard ICP sensor signal conditioners An adjustable divider circuit divides the pulse train down to a square wave with a fundamental frequency equal to the shaft speed Transducer Electronic Data Sheet TEDS Most PCB accelerometers are available to order with TEDS functionality by specifying the unit s model number with a TLD prefix Model 400B76 TEDS Sensor Interface Kit provides users with full access to support both reading and writing information to the TEDS sensor e g sensor sensitivity An intuitive graphical interface allows data to be transferred over a USB port to and from the sensor with a single mouse click Model 400B76 supports IEEE 1451 4 compliant TEDS sensors including single axis and triaxial accelerometers impact hammers impedance heads charge amplifiers microphones and microphone preamplifiers Model 400B76 supports more TEDS templates than any other available TEDS Sensor Interface Kit Electrodynamic Shaker Products Model Number 2004E 2007E K2004E01 K2007E01 2025E 2060E 2100E11 2075E 2110E Max Force lbf N pk 4 5 20 7 31 4 5 20 7 31 13 58 60 267 100 440 75 334 110 489 Stroke in pk pk 0 2 0 5 0 2 0 5 0 75 1 4 1 1 1 Weight lb kg 7 3 7 3 13 6 37 17 33 15 35 16 54 25 Max Frequency 9 kHz 11 kHz 9 kHz 11 kHz 9 kHz 6 kHz 5 4 kHz 6 5 kHz 6 5 kHz Notes system dependent For complete specifications on shakers systems amplifiers and other structural test products and accessories shaker stand AirRide mounts etc please visit www modal shop com 9 T Mcatalog 2011 Seite 125 166 SYN G500 21 04 11 18 04 Seite 137