Compact WCA AD-3651 Noise & Vibration analyzer
In-vehicle Real-Time Noise and Vibration analysis system
- Compact-True ISO A4 Size (210 x 297mm)
- 24-bit ADC
- Real-time Octave Analysis
- Throughput Acquisition to Disk (standard)
- Powered by DC, AC or Backup Battery
- Dynamic Range 100dB
- Multi Taco Input
- Multi-Input Multi-Output (MIMO) Analysis (standard)
Highlights
- Compact-True ISO A4 Size (210 x 297mm)
- 24-bit ADC
- Real-time Octave Analysis
- Throughput Acquisition to Disk (standard)
- Powered by DC, AC or Backup Battery
- Dynamic Range 100dB
- Multi Taco Input
- Multi-Input Multi-Output (MIMO) Analysis (standard)
Features
- Input section
| Number of Inputs Input Impedance Input Coupling Input Range Trigger Source |
4, 8, 16, 32 (32 by synchronized dual front-end connection) 1MΩ AC, DC, ICP -20dBVrms to +20dBVrms Input Channel, External Input (Optional), SG (Optional) |
- Analysis Section
| Frame Size Frequency Range Real-time Analysis Frequency A/D Converter Dynamic Range |
64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536 1Hz to 40kHz 20kHz or higher on 16 channels(when a suitable PC is used)24 bits 100dB (Typical) |
- Analytical Functions
Time Function, Time Averaging Function, Spectrum, Auto-Power Spectrum, Complex Spectrum, Energy Spectrum Density Function, Power Spectrum Density Function, Cross Spectrum, Phase Spectrum, Frequency Response Function (H1, H2, H3, Hv), Ordinary FRF, Coherence Function, Multiple Coherence Function, Partial Coherence Function, 1/1, 1/3, 1/6, 1/12 Octave
- Display
| Plot Window Overlaying Display Scaling Format |
Max. 16 windows for simultaneous display Max. 8 traces (2D display) Auto/fixed scale, X-axis linear/log, Y-axis linear/log/dB, Z-axis linear/log/dB 2D display (Amplitude, Bode plot, Nyquist plot, Co-Quad plot, Orbit) 3D display (Map, Campbell plot, Color spectrogram) |
- Block Arithmetic Functions
+, -, *, /, Complex conjugate number, Discrete fourier transform, Fast fourier transform, Inverse discrete fourier transform, Inverse fast fourier transform, Time-domain differentiation/integration, Frequency-domain differentiation/integration, Trigonometric function, Hilbert, Inverse Hilbert, Exponent, Logarithm, Natural logarithm, Amplitude, Phase, Square root, Envelope, Averaging, Acoustic weighting, Smoothing, Interpolation, 1/1; 1/3; 1/6; 1/12 octave
- Input section
| Number of Inputs Input Impedance Input Coupling Input Range Trigger Source |
4, 8, 16, 32 (32 by synchronized dual front-end connection) 1MΩ AC, DC, ICP -20dBVrms to +20dBVrms Input Channel, External Input (Optional), SG (Optional) |
- Data Save and Recall
Analyzer conditions, Plot conditions, MFU files
- Print Output
Plot window, List display window
- Copy and Paste
Plot window (Enhanced metafile), Data list
- cursor
| 2D Cursor | Single cursor (X, Y cursor, Peak fit, Damping factor, Harmonic, THD) Dual Cursor (Band cursor, Delta cursor, Overall, Max/min values) |
| 3D Cursor | X, Y cursor (Cursor cut in 2D slice possible) |
- Data Management (Function Storage)
MFU file read-in/read-out, Plot (graphic) display, Data value list display (dB/Lin), Data value editing, Data attributes editing (channel label, coordinates, etc)
- Order Tracking (Optional)
Processing Constant ratio RPM tracking, Constant band RPM tracking, Order tracking analysis band width (frequency/order), Octave band tracking (1/1, 1/3, octave), Phase tracking, Cross spectrum, Transfer function, Spectrum map, Campbell plot, Color spectrogram
| Max. Analysis Order Analysis Order Range 3D Cursor |
1600 degrees (at internal sampling) 6.25, 12.5, 25, 50, 100, 200, 400 degrees Spectrum map, Campbell plot, 2D slice from color spectrogram (order, frequency, record) |
- Real-time Octave Analysis (Optional)
| Analysis Function Filter Method Standards |
1/1, 1/3, 1/6, 1/12 octave Digital filter 1/1oct (ANSI S1.11, JIS C1513 Type II) 1/3oct (ANSI S1.11, JIS C1513 Type III) |
| Number of Bands | 1/1oct 16Hz to 16kHz (11 bands) 1/3oct 12.5Hz to 20kHz (33 bands) 1/6oct 10.6Hz to 18.8kHz (66 bands) 1/12oct 10.3Hz to 19.4kHz (132 bands) |
| Averaging Time |
No averaging, Linear, Exponential, Peak Weighting 0.001 to 1000 seconds |
- Signal Generator (Optional)
| Number of Outputs Output Impedance Signal Output DA Converter Signal Frequency Waveforms Waveform Attributes |
1 to 4 (3 to 4 by synchronized dual front-end connection) 50Ω Voltage ±2.5V max. 24 bits 40 kHz max. Sine wave, Pure random Burst control, Lump control, Sweep control |
| 3D Cursor | X, Y cursor (Cursor cut in 2D slice possible) |
- Dimensions/Weight
| External Dimensions Weight Power Supply |
100(H) x 297 (W) x 210 (D) mm (protrusions excluded) 3 to 5kg 11 to 17V DC, AC adapter, Backup Battery (Optional) |
