SEV 360 Series
The SEV 360 Series of Shakers are matched with the DSA 36K and DSA 45K 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
- Imported magnesium alloy armature structure
- Imported hose pipe of extended temperature range
- Self-lubricating central guidance bearing
- Compatible with all standard Vibration Controllers
- Trunnion mounted shaker for operation in vertical and horizontal position
- Pneumatic based auto-centring of armature head
- Body isolation using air bellows to isolate vibrations from the shaker
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
- Lowering of gauss level at the armature head
- Long-stroke with displacement up to 76 mm (3 in)
Technical Specifications
| SEV 360 Series Shaker, DSA Series Amplifier | SEV 360 – DSA 36K | SEV 360 – DSA 45K |
| System Performance | ||
| Armature Diameter | 360 mm | 360 mm |
| Sine Force (peak) | 3000 kgf (6600 lbf, 30 kN) | 3500 kgf (7700 lbf, 35 kN) |
| Random Force (rms) | 3000 kgf (6600 lbf, 30 kN) | 3500 kgf (7700 lbf, 35 kN) |
| Shock Force (rms) | 6000 kgf (13200 lbf, 60 kN) | 7000 kgf (15400 lbf, 70 kN) |
| Acceleration (sine) | 85 g | 100 g |
| Velocity (sine peak) | 1.8 m/sec | 1.8 m/sec |
| Displacement (pk-pk) | 51 mm (2 in) | 51 mm (2 in) |
| Axial Resonance (±5%) | 2600 Hz | 2600 Hz |
| Useful Frequency Range | DC to 2800 Hz | DC to 2800 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 | 35 kg | 35 kg |
| Internal Load Capability | 350 kg | 350 kg |
| Suspension Axial Stiffness | 8 kg/mm | 8 kg/mm |
| Suspension Cross-Axial Stiffness | 400 kg/mm | 400 kg/mm |
| Stray Magnetic Field* | < 1 mT (10 gauss) | < 1 mT (10 gauss) |
| Cooling Air Flow | 1800 cfm | 1800 cfm |
| Compressed Air** | 6 bar (87 psi) | 6 bar (87 psi) |
| Shaker Body Mass | 3500 kg | 3500 kg |
| Dimensions (L x W x H) | 1420 x 885 x 1165 (mm) | 1420 x 885 x 1165 (mm) |
| Amplifier Characteristics | ||
| Power Output | 36 kVA | 45 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 360 Shaker | |||
| Pattern | PCD | PCD | PCD | PCD |
| Position of Insert | Centre | 141.4 mm | 200 mm | 300 mm |
| No. of Inserts (Total – 17) | 1 | 4 | 4 | 8 |
| Safety Norms | |
| CE | Complies with Machinery Directive (2006/42/EC), Low Voltage Directive (2014/35/EU), and Electromagnetic Compatibility Directive (2014/30/EU) |
| Notes: |
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