Hardware comparison (V400, VA-2000, V-6000, VD-5):
Parameter |
VD-5 |
V400 |
VA-2000 |
V6000 |
Type |
Portable data collector |
Machinery protection system with optional condition monitoring |
Condition monitoring system |
Machinery protection system with condition monitoring |
| Number of inputs | 1 | 4 | 24 | 28 |
Max. sampling frequency (KHz) |
4 | 4 | 12 (24 Ch.) to 40( 3 Ch.) | 4 |
Max number of samples |
4000 | 4000 | 36000 (24 Ch.) to 300000( 3 Ch.) | 4000 |
| Max. FFT bandwidth (Hz.) | 2000 | 2000 | 6000 (24 Ch.) to 20000( 3 Ch.) | 2000 |
Max. FFT Resolution (Hz) |
1 | 0.25 | 0.33 (24 Ch.) to 0.15( 3 Ch.) | 0.25 |
Relay protection |
× | ü | × | ü |
Data transfer system |
PC USB connection | RS 232 | TCP IP network connection | TCP IP network connection |
Data transmission |
Offline | Online | Online | Online |
| Input types | Accelerometer | Accelerometer
Velocity sensor Displacement sensor Tachometer |
Accelerometer
Velocity sensor Displacement sensor Tachometer Impact hammer Microphone |
Accelerometer
Velocity sensor Displacement sensor Tachometer |
SCADA data transfer |
× | Modbus / 4-20mA | × | Modbus / 4-20mA |
Software function comparison (V400, VA-2000, V-6000, VD-5):
| Parameter | VD-5 | V400 | VA-2000 | V6000 |
| Time signal | Y | Y | Y | Y |
| Trend | Y | Y | Y | Y |
| FFT | Y | Y | Y | Y |
| 1 Plane balancing | × | Y | Y | Y |
| 2 Plane balancing | × | Y | Y | Y |
| Ball bearing, belt, motor & gearbox diagnosis module | Y | Y | Y | Y |
| Waterfall / PSD/ Power spectrum | Y | Y | Y | Y |
| Envelope spectrum | Y | Y | Y | Y |
| FFT Mask | Y | Y | Y | Y |
| Order analysis (order spectrum, orbit, Bode polar, DC gap) | × | Y | Y | Y |
| RPM & phase measurement | × | Y | Y | Y |
| Modal analysis ( Mag-Phase, Real-Imaginary, Nyquist, Coherence) | × | × | Y | × |
| Acoustic analysis ( Octave, Sharpness, Roughness, Loudness) | × | × | Y | × |
| Microsoft ™ Excel Report | Y | Y | Y | Y |
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