SEV 440 Series
The SEV 440 Series of Shakers are matched with the DSA 48K, DSA 56K, DSA 60K, and DSA 80K Series of Power Amplifiers. Its armature and field supplies are assembled in a single 19-inch network racks 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 440 Series Shaker, DSA Series Amplifier |
SEV 440 — DSA 48K |
SEV 440 — DSA 56K |
SEV 440 — DSA 60K |
SEV 440 — DSA 80K |
| System Performance | ||||
| Armature Diameter | 440 mm | 440 mm | 440 mm | 440 mm |
| Sine Force (peak) | 4000 kgf (8800 lbf, 40 kN) |
4900 kgf (10800 lbf, 49 kN) |
5000 kgf (11000 lbf, 50 kN) |
6000 kgf (13200 lbf, 60 kN) |
| Random Force (rms) | 4000 kgf (8840 lbf, 40 kN) |
4900 kgf (10800 lbf, 49 kN) |
5000 kgf (11000 lbf, 50 kN) |
6000 kgf (13200 lbf, 60 kN) |
| Shock Force (rms) | 8000 kgf (17600 lbf, 80 kN) |
9800 kgf (21600 lbf, 98 kN) |
10000 kgf (22000 lbf, 100 kN) |
12000 kgf (26400 lbf, 120 kN) |
| Acceleration (sine) | 80 g | 95 g | 100 g | 100 g |
| Velocity (sine peak) | 1.8 m/sec | 1.8 m/sec | 1.8 m/sec | 1.8 m/sec |
| Displacement (pk-pk) | 51 mm (2 in) | 51 mm (2 in) | 51 mm (2 in) | 51 mm (2 in) |
| Axial Resonance (±5%) | 2100 Hz | 2100 Hz | 2100 Hz | 2000 Hz |
| Useful Frequency Range | DC to 2400 Hz | DC to 2300 Hz | DC to 2300 Hz | DC to 2000 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 | 50 kg | 50 kg | 50 kg | 60 kg |
| Internal Load Capability | 550 kg | 550 kg | 550 kg | 550 kg |
| Suspension Axial Stiffness | 15 kg/mm | 15 kg/mm | 15 kg/mm | 15 kg/mm |
| Suspension Cross-Axial Stiffness | 500 kg/mm | 500 kg/mm | 500 kg/mm | 500 kg/mm |
| Stray Magnetic Field* | < 1 mT (10 gauss) | < 1 mT (10 gauss) | < 1 mT (10 gauss) | < 1 mT (10 gauss) |
| Cooling Air Flow | 2000 cfm | 2000 cfm | 2000 cfm | 3000 cfm |
| Compressed Air** | 6 bar (87 psi) | 6 bar (87 psi) | 6 bar (87 psi) | 6 bar (87 psi) |
| Shaker Body Mass | 5000 kg | 5100 kg | 5000 kg | 6000 kg |
| Dimensions (L x W x H) | 1605 x 985 x 1245 (mm) | 1605 x 985 x 1245 (mm) | 1605 x 985 x 1245 (mm) | 1700 x 1080 x 1345 (mm) |
| Amplifier Characteristics | ||||
| Power Output | 48 kVA | 56 kVA | 60 kVA | 80 kVA |
| Total Harmonic Distortion*** | Typically 0.5% | Typically 0.5% | Typically 0.5% | Typically 0.5% |
| Input Impedance | > 10 kΩ | > 10 kΩ | > 10 kΩ | > 10 kΩ |
| Input Sensitivity | 4 Vrms, Compatible with all standard controllers | 4 Vrms, Compatible with all standard controllers | 4 Vrms, Compatible with all standard controllers | 4 Vrms, Compatible with all standard controllers |
| Signal-to-Noise Ratio | > 70 dB | > 70 dB | > 70 dB | > 70 dB |
| Power Efficiency | > 90% | > 90% | > 90% | > 90% |
| Armature Insert Pattern | SEV 440 Shaker | ||
| Pattern | PCD | PCD | PCD |
| Position of Insert | Centre | 200 mm | 400 mm |
| No. of Inserts (Total – 17) | 1 | 8 | 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: |
|
No Comments