Systèmes de test de batteries LANHE

Depuis plus de vingt ans, les équipements de test de batteries LANHE (Land) sont largement utilisés dans la recherche universitaire et le développement de batteries industrielles. Reconnus pour leur précision, leur fiabilité et leur facilité d’utilisation, ces systèmes répondent à un large éventail de besoins en matière de tests de batteries. De nombreux laboratoires de recherche européens et fabricants de batteries ont intégré ces systèmes dans leurs flux de travail dès les premières étapes.

L’équipement est bien adapté pour tester les piles à pièces, les piles à poche et les formats cylindriques, et il est couramment utilisé pour le cyclage de capacité et l’évaluation des matériaux dans les batteries lithium-ion. LANHE propose une grande variété de testeurs, d’équipements auxiliaires, de gabarits personnalisés, de racks, de clips, de pinces et de câbles.

 

The M340A

is a multi-current range battery test systems designed for high-precision applications, including charge/discharge testing and coulombic (current) efficiency analysis.

  • Supports diverse research needs, including battery and capacitor material testing, half-cells, three-electrode setups, button cells, and small-capacity cells.
  • Four different current ranges : 100 µA, 1mA, 10mA, 100 mA
  • Voltage range of -5V to +5V. Voltage range can be customized to 10V.
  • High measurement accuracy: voltage and current tolerance within ±01% FS.
  • Suitable for high-rate charge testing:
  • Up to 30C with ±0.01% FS capacity tolerance
  • Up to 100C with ±0.1% FS capacity tolerance
  • Custom pulse testing with minimum 2 milliseconds pulse width.
  • Comprehensive data logging for voltage, current, capacity, energy, efficiency, and internal resistance.
  • Built-in analog UPS and local storage to protect against data loss from power or network failures.
  • Supports performance standards like NEDC, and WLTC, and can simulate real-world operating conditions (for more characteristics see Technical Specification 1.1 below).

 

 

LH-TCS-300L

is a temperature chamber designed for coin cell testing, offering a temperature range  of 0°C to 60°C. Equipped with both heating and cooling capabilities, that allow for comprehensive evaluation of cell performance under various thermal conditions.

 

  • Heating from RT to 60°C with heating rate of 3°C/min
  • Cooling from RT to 0°C with cooling rate of 1°C/min
  • Temperature fluctuations ≤ ± 0.5℃
  • Volume 266 L
  • Inner size : 435 x 860 x 712 mm
  • External size : 666 x 1600 x 1643 mm
  • Type of cells: coin cells
  • channels : 160
  • Integrated Control Panel (for more characteristics see Technical Specification 1.2 below).

 

Technical Specification 1.1 “M340A SERIES PRECISION BATTERY TESTER”

 

                                                         INSTRUMENT PERFORMANCE
RANGE GEAR RANGE ACCURACY(SET,READ) RESOLUTION (SET,READ)
Voltage1

 

5 V (DC to -5 V )*1 ± 0.01% RD ± 0.01% FS ≤ 50 uV,  ≤ 10 uV
Current1

 

100 uA ± 0.01% RD ± 0.01% FS ≤ 1 nA,   ≤ 200 pA
Current 2

 

1 mA ± 0.01% RD ± 0.01% FS ≤ 10 nA,  ≤ 2 nA
Current 3

 

10 mA ± 0.01 % RD ± 0.01% FS ≤ 100 nA, ≤ 20 nA
Current 4 100 mA ± 0.01% RD ± 0.01% FS ≤ 1 uA,   ≤ 200 nA
Current set range 10 nA ~ 100 mA
No. of CHANNELs 8 Chlannels
No. of STEPs 1024
TIME Accuracy ≤ ±5 uS/S (Equipment autonomous control, no communication and other time delay errors)
Min Step Time 20 mS
Min Pulse Time 2 mS
Sampling Interval ≤ 10 mS*2
INPUT IMPEDENCE ≥ 10 GΩ(INPUT BASE CURRENT < 0.5 nA)
TEMPERATURE DRIFT ≤ 20 ppm/℃
RESPONSE TIME Current 0~90% ≤ 1 mS; Current -90~90% ≤ 3 mS
DATA RECORD Sampling Rate 100Hz(Sampling interval10mS)*2
Setting Method Interval time, Sampling rate, Interval current, Interval capacity, Interval voltage, Interval energy
PROCESS CONTROL Work Mode HOLD / CC / CV / CCCV / CRATE / CP / CR / CPULSE /CSLOPE / DC / DV / DCDV / DRATE / DP / DR / DPULSE / DSLOPE
End Conditions TIME / VOLTAGE / CURRENT / POWER / CAPACITY / ENERGY / LOOPS / PHASE CYCLE
Protective Function Power-off data protection, Net break protection

User-defined safety: Over voltage, Under voltage, Over current, Over rate, Overcapacity.

FUNTION DCIR、Capacitancecapacitycalculation、Steppluse、Three-electrode test (Reference test), DQ/DV
OUTPUT Four electrodes (support reference electrode test)
COMMUNICATION 10/100M Ethernet(RJ45)、USB(Console)
OPERATING ENVIRONMENT Temperature 0 ~ 40 ℃(23 ± 2 ℃Optimum accuracy)
Humidity ≤ 90 % , No condensation
POWER SUPPLY AC 220V ~± 10%  50 Hz / AC 110V ~± 10% 60Hz, 40 W3
EQUIPMENT SIZE 1 Unit :  W * H * L : 430 * 300 * 43.5 mm

 

Technical Specification 1.2 “LH-TCS-300L Temperature Chamber”

Model Temperature Chamber
Input Power Source AC 220V ± 10 %/ 50 HZ (AC 110V customizable)
Rated Power Consumption 2.2 kW
Standard Volume 266 L
Max. Accommodation 160 channels for coin cell test
Inner Size 435 * 860 * 712 mm
External Size 666 * 1600 * 1643 mm
Structure Shell and inner chamber material, stainless steel; Thermal insulation material, aluminum silicate cotton; 5 slidable supporting trays, 1 for each floor; Visible window in front door; Inner illumination; 5 inlets for test cables on back of inner chamber; Integrated with 22 floors of bracket for cyclers in rear chamber
Net Weight 240 kg
Temperature Range 0 ℃ – 60 ℃
Temperature Fluctuation ≤ ± 0.5 ℃
Temperature Uniformity ≤ 2 ℃
Error ≤ ± 1 ℃
Rising Rate 3 ℃ / Min (25 ℃ – 60 ℃)
Cooling Rate 1 ℃ / Min (25 ℃ – 0 ℃)
Time Cost to Stability 30 min
Conditioning Mechanism PID algorithm, control temperature by floors
Number of Temperature 7
Circulating Fan Axial flow ventilator, 1 for each floor
Cooling System Inverting series NVT70FSC
Coolant R290 (Flame prohibited)
Heating System Stainless steel finned heater, rated power 1800 W
Control Panel 5 inches touchable screen, support English
Safety Facility PTC autonomous constant temperature. Protect from abnormal overheating and abnormal overcooling. Protect test chamber from current leakage and short circuit. Protect frequency convertor from overcharging. Equipped alarming LED and buzzer.
Advantages Stable, silent, environment friendly, power saving, durable
Communication Mode RJ45
Environment Temperature: 5 ℃ – 35 ℃ Humidity: 80 %

 

 

Abbreviations:

CC-Rate : Charge C-Rate

DC-Rate : Discharge C-Rate

DCIR : Direct Current Internal Resistance

CC : constant Current Charge

CV : constant Voltage Charge

CCCV : constant Current constant Voltage Charge

CP : constant Power Charge

CR : constant Resistance Charge

CPLUSE : Pulse current Charge

CSLOPE : Slope current Charge

DC : constant Current Discharge

DV : constant Voltage Discharge

DP : constant Power Discharge

DR : constant Resistance Discharge

DPLUSE : Pulse current Discharge

CSLOPE : Slope current Discharge

FS : Full Scale

RT : Room Temperature

NEDC : New European Driving Cycle

WLTC: Worldwide Harmonized Light Vehicles Test Cycle

 

For any question, do not hesitate to contact us: contact@accessr-energy.eu

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