OUR SKILLS

CHARACTERIZATION & PERFORMANCE TESTING

  • Reference Performance Test (RPT)
  • C-rate Charge & Discharge Performance
  • Energy & Capacity Determination
  • Hybrid Pulse Power Characterization test (HPPC)
  • Internal Resistance
  • OCV Characterization Test 
  • Thermal Characterization & Validation
  • Sweeling characterization
  • Quasi-Adiabatic process (ex: dielectric oil bath)
  • Standard Cycle (ex: WLTP)
  • Autonomy Performance Test
  • Load Cycle - Quick Charge Cycle
  • Climatic Temperature, Humidity and Battery Cycling
  • Control & Fonctional Tests
  • BMS Validation (Accuracy, Power predition, current/power limitation, SOC, SOH…)
  

ENDURANCE TESTING

  • Mission profile
  • Cycling ageing and/or calendar Ageing
  • Self Discharge
  • Powered Thermal Cyclic Endurance (PTCE)
  • Life Cycle/Track Cycle
  • Cold cranking
  • Cell balancing
  • Dynamic Stress Testing (DST)

SAFETY AND ENVIRONMENTAL TESTING

ELECTRICAL
- External short-circuit
- Internal short-circuit
- Overcharge
- Overdischarge
- Voltage limitation cycling

MECHANICAL
- Vibration and Mechanical Shocks
- Drop
- Crush
- Nail penetration/indentation
- Rollover

THERMAL
- Overheating
- Thermal Propagation
- Thermal Cycling
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ENVIRONMENTAL
- Damp Heat
- IPXX
- Salt Mist
- Immersion
- Altitude

 

OUR EQUIPMENTS

12 PACK TEST CHANNELS

  • Current:  up to 1800 A
  • Power: up to 750 kW
  • Voltage: up to 1200 V

29 MODULES TEST CHANNELS

  • Current: up to 1350 A
  • Power: up to 72 kW
  • Voltage: up to 160 V

246 CELL TEST CHANNELS

  • Current: up to 1200 A
  • Power: up to 8 kW
  • Voltage: up to 8 V

SAFETY TEST BENCHES

  • Abuse Test Bunker 10m x 13m x 4m with automated immersion system
  • Adapted Power Unit up to 1200 V
  • Smoke scrubber

CLIMATE ENVIRONMENT

  • 4 "walk-in chambers": 3,2m x 2m x 2m: 14 m3
  • 2 "walk-in chambers": 4,3m x 2m x 2m: 19 m3
  • 40 chambers for cells and modules up to 1 m3

COOLING SYSTEMS

  • Air cooling systems

  • Systèmes de refroidissement à huile glycol/dielectric oil cooling