SEV 180 Series

 

The SEV 180 Series of Shakers are matched with the DSA 4K and DSA 6K Series of Power Amplifiers. Its armature and field supplies are assembled in one 19-inch network rack of 36 unit height.

Standard Features

    • Complies with EMC, Low Voltage and Machinery Directives under CE
    • Compatible with all standard Vibration Controllers
    • Trunnion mounted shaker for operation in vertical and horizontal position

     

    Optional Features

    • Air isolation mounts between base and ground
    • PC based Power Amplifier Remote
    • Attachment to Horizontal Slip Table, Head Expander and Vertical Load Support
    • Integration with Environmental Chamber

    Technical Specifications

    SEV 180 Series Shaker, DSA Series Amplifier SEV 180 – DSA 4K SEV 180 – DSA 6K
    System Performance
    Armature Diameter 180 mm 180 mm
    Sine Force (peak) 400 kgf (880 lbf, 4 kN) 600 kgf (1320 lbf, 6 kN)
    Random Force (rms) 280 kgf (650 lbf, 2.8 kN) 420 kgf (925 lbf, 4.2 kN)
    Shock Force (rms) 800 kgf (1760 lbf, 8 kN) 1200 kgf (2640 lbf, 12 kN)
    Acceleration (sine) 50 g 75 g
    Velocity (sine peak) 1.6 m/sec 1.6 m/sec
    Displacement (pk-pk) 38 mm (1.5 in) 38 mm (1.5 in)
    Axial Resonance (±5%) 3200 Hz 3200 Hz
    Useful Frequency Range DC to 3500 Hz DC to 3500 Hz
    Protection Interlocks Mains Input Over & Under Voltage, Over Current, Loss of Input Phase, Over Temperature Amplifier & Shaker, Field Fail, Cooling, User Safety Interlock if specifically required by the customer
    Safety Compliance System complies and marks to the international safety requirements w.r.t. CE and CSA
    Shaker Characteristics
    Moving Element Mass 8 kg 8 kg
    Internal Load Capability 150 kg 150 kg
    Suspension Axial Stiffness 3.2 kg/mm 3.2 kg/mm
    Suspension Cross-Axial Stiffness 250 kg/mm 250 kg/mm
    Stray Magnetic Field* < 2.0 mT (20 gauss) < 2.0 mT (20 gauss)
    Cooling Air Flow 700 cfm 700 cfm
    Compressed Air** 4 bar (58 psi) 4 bar (58 psi)
    Shaker Body Mass 850 kg 850 kg
    Dimensions (L x W x H) 725 x 500 x 795 (mm) 725 x 500 x 795 (mm)
    Amplifier Characteristics
    Power Output 4 kVA 6 kVA
    Total Harmonic Distortion*** Typically 0.5% Typically 0.5%
    Input Impedance > 10 kΩ > 10 kΩ
    Input Sensitivity 4 Vrms, Compatible with all standard controllers 4 Vrms, Compatible with all standard controllers
    Signal-to-Noise Ratio > 70 dB > 70 dB
    Power Efficiency > 90% > 90%
    Armature Insert Pattern SEV 180 Shaker
    Pattern PCD PCD PCD
    Position of Insert Centre 100 mm 141.4 mm
    No. of Inserts (Total – 9) 1 4 4
    Safety Norms
    CE Complies with 73/23/EEC Low Voltage Directive, 89/336/EEC Electromagnetic Compatibility Directive and 98/37/EC Machinery Directive
    Notes:
    1. *150 mm above armature head
    2. **Compressed air to be provided by customer at installation site
    3. ***Measured on pure resistive load
    4. Customised specifications are also tailored on request
    5. Please contact Sdyn for advice on the optimum specifications to meet your testing requirements
    6. Specifications are correct at the time of publication and are subject to improvement or amendment without prior notice

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