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 BATTERY 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
dsgj
sggs		 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 BATTERY TESTING 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