Production information
Lifetime Measurement System for Solar Cells
ISOSun
ISOS Lifetime Measurement System adopts the light source which comply with the IEC AAA class (within 100 x 100 mm), and the ABA class (300 mm x 300 mm). The system provides 300-1000 nm whole spectrum measurement range with high stable and high uniform light spot. Moreover, it can measure the lifetime and stability of photovoltaic devices and different materials for a long time, and can be used directly as a solar simulator as wll. The system can run steadily for several months with high system performance.
Features
- Comply with ISOS Protocal
- Use long lifetime solar simulator as light source
- 300 nm -1000 nm whole spectrum measurement
- With 16 independent channels source meter, the system can achieve multi-channel and independent maximun power point tracking (MPPT) measurement simultaneously
- Light intensity : 1.5 Sun (maximun)
- With temperature and humidity sensor and light meter, the software can always monitor the temperature, humidity and light intensity
- Temperature control range : 40-85 degree C, humidity:~ 50% (comply with lifetime standard and environmental simulation testing )
- Can also choose thermal cycling (-40 ~ 85 degree C) optional function
- Can purchase the light source and SMU measurement function seperately
Standard Specifications
| Light Source | |
| Illumination area: 300 mm x 300 mm | |
| Light Source : 1200W Metal halide lamp,5000 hours lifetime Light intensity: 1000W/m2,1.5 Sun (maximum) |
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| Non-uniformity : <2%, 100 mm x 100 mm ,Class A Non-uniformity : <5% ,300 mm x 300 mm ,Class B |
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| Spectrum match : 300-1000 nm ,Class A | |
| Temperal Instability : ±10 W @ 1000 W/m2 (over 24 h) ,Class A | |
| Customized sample stage. Users can choose vacuum chamber or Nitrogen chamber for the measurement outside the glove box | |
| 16 independent measurement channels and MPPT function (can be extended to 32 or 40 channels) | |
| Can do the absolute IV characteristic measurement and MPPT | |
| SMU Measurement | |
| Output voltage : ± 4V (Can also choose ±20V or other high voltage to 600V-1kV measurement range) |
|
| Output current : 40mA (Can also choose -60mA - 1000mA measurement range) |
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| With temperature and humdity sensor. Temperature range: 40-85°C, humidity: ~ 50%. Environmental simulation testing |
|
| Single channel to 40 channels simultaneous measurement | |
| IV curve and MPPT testing mode | |
| With light meter, the system can always monitor the light intensity | |
| Can do 3 or 4 quadrant, IV curve measurement |









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