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Vibration testing

essais vibratoires fiabilité vibratoire vibration

The 6NAPSE Group carries out vibration testing. We qualify, validate and test the vibration resistance of electronic and mechanical components, subsystems and assemblies.

Vibration testing Laboratory

The 6NAPSE Group Test Center carries out vibration tests for the characterization or qualification of products according to specifications or standards (ISO 16750, IEC 61373, IEC 60068, DO-160, MIL-STD, etc.).

The 6NAPSE Group is a major player in battery testing. We have the ability to carry out vibration tests coupled with climate on batteries up to 3m wide and 2 tons.

Tooling and part-vibrator interface

Any vibration test requires specific or universal tools. The 6NAPSE Group has an engineering office for the sizing, design, simulation and manufacture of tools. Several operating modes are possible: either the tools belong to the manufacturer at the end of the project, or a 6NAPSE tool is adapted to correspond to the desired environment.

Power range

  • 22kN : LDS V850
  • 36kN : LDS V875LS – Table RT750
  • 45kN : IMV A45 – Table RT900
  • 60kN : LDS V8 – Table HBT600 (ISO8 cleanliness class under laminar flow enclosure)
  • 74kN : IMV A74 – Table RT900
  • 74kN : IMV A74 – Table VST900
  • 89kN : LDS V964 – Table HBT600 (ISO8 cleanliness class under laminar flow enclosure)
  • 125kN : IMV K125LS – RT1500

Applications

  • Characterize the reaction to environmental stress
  • Define the breaking point of a mechanical structure, a material or an electronic component/board
  • Anticipate hazards in the production process, conditions of use, interaction with other vehicle components (GMP, Electric Propulsion, etc.)
  • Performe vibration tests according to industrial specifications and current standards (ISO, IEC, DO160F, etc.)

Our Test Center is called upon by a large number of industrial sectors to carry out tests on shakers (Aerospace, Military, Automotive, Railway, etc.).

Vibration tests in controlled environments

Cleanliness class area

Our shakers are under laminar flow enclosure, allowing us to test in cleanliness class ISO 8 according to the specifications of the aerospace industry (with lock to change, blouses, charlottes,...). In the ISO 8 area, there are dedicated tools, dedicated sensors and cleaning equipment (isopropyl alcohol).

enceinte climatique déportée

Remote climate chamber 🌡

We carry out vibration tests under climatic and humidity conditions by equipping our vibrators with a remote climatic chamber. The 6NAPSE Group has 2 remote climatic chambers and 3 modular air generators.
Temperatures: -70°C +180°C
Humidity: control up to 95% RH

refroidissement eau glycol

Cooling for hydraulic circuit 

Our vibration tests can be carried out under climatic conditions with a cooling circuit different from the oven. We reproduce the environment in series life and in operation (with a water/glycol mixture up to 90°C or synthetic oils/silicone up to 200°C). The 6NAPSE Group has 3 cooling benches.
Operating temperatures: -50°C +200°C

Standards

VITA 47, EN 60068-2-6, EN 60068-2-27, EN 60068-2-64, ISO 16750-3, ISO 19453-3, NF EN 61373, MIL-STD-202 Meth. 201, 204,214, MIL-STD-810 Meth. 514, DO-160 Section8

Associated services

  • Simultaneous multi-physical tests: power supply, glycol bench, specific measuring means, force gauge, 3D laser vibrometry
  • ISO 8 testing area
  • Customer equipment
  • Training of teams on the use of the system
  • Shakers maintenance service

Methodology

  • Sinus strategy
  • Random strategy (random) on DSP piloting (PSD)
  • Shock strategy (half-sine, triangle, slot, SRC calculation)
  • Dwell Sinus Strategy
  • Synthesis of SRC/SRS
  • Time signal replication strategy
  • Sine on noise (sine on random – SoR)

TECHNICAL MEANS

vibrateurs

SHAKERS

vibrométrie balayage laser

Scanning laser vibrometry

Contact us to discuss your needs quickly and technically!