ETS Solutions Asia-LS Series shaker.JPG

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.

LS Series Data.JPG

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