2. Component 

•
WS5932 Control Instrument
• JZ2A High Frequency Exciter or JZ20C Low Frequency Exciter
• GF20 Power amplifier
• DK8305 or BK8305 Standard Reference Accelerometer (optional)
• Computer (optional)
• Vib'SIN Software 
3. Diagram 


4. Functions 

• Sine wave sweep according to userdefined spectral line and
amplitude
• Sine wave sweep according to equal interval spectral line
and amplitude
• Draw frequency response curve in linear or Logarithmic Coordinates 
5.
Techincal Specification 

<
/tr>
5.1
Control Instrument 

Model:
WS5932 Control Instrument
Data Acquisition
1) USB computer interface. It is compatible with USB1.1
and USB2.0
2) 8 Channels A/D
3) Sweep sine frequency range from 0.1Hz to 50kHz
4) Frequency control accuracy 0.01Hz
5) Amplitude control accuracy 0.1%FS
6) Sine signal output
7) Maximum sample frequency 500kHz
8) Power supply 100V 240V(AC)
9) Dimension: 365×70×365mm
Charge Amplifier
1) LED display
2) No. of Channels : 2
3) Input range: 0.1pC to 50000pC for charge
4) Gain:6
5) Sensitivity conditioning: 3 digitals from 0.1 to 999
6) Accuracy: Acceleration: <=±0.5%
Velocity: <=±0.5%
Displacement: <=±2.0%
7) Frequency range: Acceleration: 0.3Hz 50kHz
Velocity: 1.0Hz 10kHz
Displacement: 1.0Hz 1kHz
8) Lowpass filter (Hz): Programable range from 1Hz 50kHz
Its attenuation slope: 80dB/Oct
9) Input voltage: ±10V
10) Input connector: Female 1032NF connector
11) Overload indicator: When input signal is overloaded
(greater than ±9.8V)
12) Inherent noise (converted to the input): <=5×103pC
13) Input resistance: 1012 Ohm
14) Output resistance: <1 Ohm
15) Input current: 15mA
16) Working temperature: 10 to 50°C
17) Humidity: 0 to 85%RH (noncondensing)
Power
Amplifier
1) Maximum power: 30VA
2) Maximum current: 3A
3) Maximum output voltage: 10V
4) Frequency range: 10Hz to 20kHz
5) Output resistance: 6 Ohm
6) Distortion: <2%
7) Noise: 2mV

5.2
Exciter(2 Options)


Model:
JZ2A(High Frequency)
1) Frequency range: 60Hz to 30kHz
2) Maximum current: 2.5A
3) Maximum load: 110g

Model: JZ20C (Low Frequency)
1) Freq. range: 0.1Hz 100.0Hz
2) Displacement: ±10mm
2) Maximum current: 10A
3) Maximum load: 500g


5.5
Standard Reference Accelerometer(2 Options) 

Model:
BK8305
1) Producer: B&K(Denmark)
2) Standard: ISO 5374
3) Charge sensitivity: 1.25pC/g
4) Resonant frequency: 38kHz
5) Frequency range: 1 to 5000Hz
6) Maximum acceleration limits: 1000g (shock)
7) Weight: 40g
8) Temperature range: 101°F to 392°F (74°C to
200°C)
9) Application: It is the standard reference accelerometer
for the precise calibration of vibration transducer's sensitivity
and frequency response curve. 
Model:
DK8305(Cheaper)
1) Charge sensitivity: 1.25pC/ g
2) Frequency range: 1 to 5000Hz
3) Resonant frequency: 35kHz
4) Maximum acceleration limits: 1000g
5) Weight: 45g
6) Temperature range: 4°F to 176°F (20°C to
80°C)
7) Application: It is the standard reference accelerometer
for the precise calibration of vibration transducer's sensitivity
and frequency response curve. The cost of this accelerometer
is much cheaper than BK8305.



6.
Calibrated Frequency Response Curve 

Fig.6.1
Calibrated freq. response curve of accelerometer (freq. from 100
to 5000Hz)
Fig.6.2
Calibrated freq. response curve of accelerometer (freq. from 100
to 30000Hz) 
7.
System Accessories 

1
USB cable (1.5m)
1 Power cable (1.5m)
2 L5BNC low noise cable (2m)
1 Standard suitcase
1 Operating Manual 
