The DS 140 Series of Shakers are matched with the DS 2K and DS 3K Series of Power Amplifiers. Its armature and field supplies are assembled in a single 19-inch network rack of 30 unit height.
Standard Features
- Complies with Machinery Directives, Low Voltage Directive and Electromagnetic Compatibility Directive under CE
- Magnesium alloy armature structure
- Cooling hose pipe of extended temperature range
- Self-lubricating central guidance bearing
- Trunnion mounted shaker for operation in vertical and horizontal position
- Air isolation mounts between system base and ground
Optional Features
- PC based Power Amplifier Remote
- Auto Resume from power failure
- Auto Stop after user profile completion
- Attachment to Head Expander
Technical Specifications
| DS 140 Series Shaker, Power Amplifier |
DS 140 – PA 2K |
DS 140 – PA 3K |
System Performance
|
| Armature Diameter |
140 mm |
140 mm |
| Sine Force (peak) |
200 kgf |
300 kgf |
| Random Force (rms) |
140 kgf |
210 kgf |
| Acceleration (sine) |
60 g |
85 g |
| Velocity (sine peak) |
1.4 m/s |
1.4 m/s |
| Useful Frequency Range |
5 to 4000 Hz |
5 to 4000 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 |
Shaker Characteristics
|
| Moving Element Mass |
3.5 kg |
3.5 kg |
| Internal Load Capability |
20 kg |
20 kg |
| Suspension Axial Stiffness |
1.6 kg/mm |
1.6 kg/mm |
| Suspension Cross-Axial Stiffness |
230 kg/mm |
230 kg/mm |
| Stray Magnetic Field* |
< 3.0 mT (30 gauss) |
< 3.0 mT (30 gauss) |
| Cooling Air Flow |
400 cfm |
400 cfm |
| Compressed Air |
Not Required |
Not Required |
| Shaker Body Mass |
600 kg |
600 kg |
| Dimensions (L x W x H) |
585 x 415 x 535 (mm) |
585 x 415 x 535 (mm) |
Amplifier Characteristics
|
| Power Output |
2 kVA |
3 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 |
> 75 dB |
> 75 dB |
| Power Efficiency** |
> 92% |
> 92% |
Armature Insert Pattern
|
DS 140 Shaker
|
| Pattern |
PCD |
PCD |
PCD |
| Position of Insert |
Centre |
70 mm |
100 mm |
| No. of Inserts (Total – 9) |
1 |
4 |
4 |
Safety Norms
|
| CE |
Complies with Machinery Directive (2006/42/EC), Low Voltage Directive (2014/35/EU), and Electromagnetic Compatibility Directive (2014/30/EU) |
