Solar Cell Characteristics Apparatus
Product Code : SCL-PLE-11819
The StemAids Solar Cell Characteristics Apparatus is a comprehensive semiconductor workstation engineered for the empirical study of photovoltaic energy conversion. This integrated system allows students to plot the V-I (Voltage-Current) and P-V (Power-Voltage) curves of a solar cell under varying conditions of light intensity and load. Manufactured to ISO 9001:2015 standards, it is an essential platform for University and Technical College laboratories to quantify the efficiency, fill factor, and maximum power point (MPP) of solar modules.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Solar Module |
High-sensitivity Silicon Photovoltaic (PV) Cell |
|
Light Source |
Variable intensity lamp (integrated or external) on a graduated optical rail |
|
Monitoring |
Built-in Dual Digital/Analog Meters for Voltage (V) and Current (I) |
|
Variable Load |
Integrated decade resistance or multi-turn potentiometer |
|
Measurement Ranges |
Optimized for low-voltage/milliampere solar characteristics |
|
Power Supply |
Internal regulated DC supply for the light source |
|
Interface |
Safety 4mm sockets for external monitoring/DAQs |
|
ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
|
HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Photovoltaic Interface: Facilitates student visualization of the conversion of photons into electrical energy, supporting Solid State Physics and Renewable Energy modules.
- Characteristic Quantification: Enables the physical measurement of electrical output; learners apply measurement techniques to determine the Open Circuit Voltage (Voc) and Short Circuit Current (Isc).
- Efficiency Analysis: Supports the analysis of the "Fill Factor" (FF); students calculate the ratio of maximum power to the product of Voc and Isc to evaluate the quality of the solar cell.
- Load Matching Evaluation: Allows students to evaluate the impact of load resistance on power delivery, fostering a deeper understanding of impedance matching and the Maximum Power Point (MPP) in solar systems.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant). The apparatus is secured in high-density anti-static foam to protect the glass-faced solar cell and the sensitive monitoring meters from mechanical shock and vibration.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a detailed laboratory manual with sample data and circuit diagrams.
- Durability: Tropicalized design featuring anti-corrosion terminals and UV-resistant housing to maintain performance and aesthetic integrity in high-temperature or humid laboratory environments.
Direct OEM Sourcing Advantages
Procuring the StemAids Solar Cell Characteristics Apparatus directly ensures vertical manufacturing control:
- Calibrated Light Source: Every lamp and rail assembly is aligned to ensure a uniform irradiance profile across the PV cell, resulting in high-fidelity, repeatable experimental data.
- In-House Meter Calibration: Direct oversight of the monitoring units ensures that the V and I readings are perfectly synchronized for accurate power calculations (P=V×I).
- Direct Factory Spares Availability: Guaranteed availability of replacement PV modules, lamps, and potentiometers to maximize the long-term ROI of institutional science facilities.
- Manufacturing Control: Direct oversight of the internal circuit assembly ensures ultra-low parasitic resistance, which is critical for measuring the true internal resistance and efficiency of the solar cell.
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