LS SERIES
Vibration System Force Rating from 2,000 kgf to 7,000 kgf
Ideal for test applications such as packaging testing and vehicle testing.
The Long-Stroke (LS) Series vibration testing systems are designed for long-stroke displacement test requirements normally performed by hydraulic shakers. Compared to a hydraulic shaker where maximum test frequency is typically around 400 Hz, the Long-Stroke Series is capable to testing up to 2,700 Hz with maximum acceleration of 100g (bare table) bounded by 2.0 m/s maximum velocity. This provides users time and cost savings for wide test requirements.
BENEFITS
Simple system operation
Intelligent PLC control and monitoring system
High-energy conversion efficiency (greater than 90%)
Reasonably priced optimal performance system for major test standards
Compact shaker and amplifier size saving valuable floor space
Shaker air-cooled by rugged outdoor blower for continuous long-period operation
Air cooled amplifier for safe and reliable operation
Ethernet port available for data exchange
All-encompassing fuse protection designed for high current system components
Detailed scope of system interlock protections
Complies with USA, European and international safety and EMC regulations
Compatible with all vibration controllers
Remote control panel via Ethernet cable connections
Low-profile body design ready for chamber integration
Integration with unibase or standalone slip table
Simple initial self-system setup
Interactive diagnostic “System Status” displayed on touch screen
Easy maintenance and rapid servicing
Worldwide spare parts support
FEATURES
THE PERFORMANCE
Specimen payload up to 1,000 kg
Excellent random performance meeting ISO standard with 3 sigma peak current rating
Armature diameters range from 320 mm to 480 mm
Up to 100 mm continuous displacement
Test frequency up to 2,700 Hz
THE SHAKER
Rugged trunnion design with bearing guidance
Air bag isolator built-in reducing dynamic floor stress
Dual layer reinforced armature for high acceleration performance
Roller bearing flexure with load support bearing suspension system achieving high cross-axial stiffness
THE AMPLIFIER
Integrated with new Intelligent Power Amplifier
New design with High Speed IGBT technology
Compact sized power module with large output (60 kVA each)
High modulation switching frequency
High signal to noise ratio
Dynamic fault current error control protection
Complete digital control
THE ACCESSORIES
Air load support for armature centering
Dynamic and static armature centering available
Geared aided rotation for uni-base slip table
Thermal barrier for combined climatic chamber test available
Remote control capabilities available